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STMicroelectronics L4978D013TR IC REG BUCK ADJ 2A 16SO
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey	L4978D013TR	Cut Tape	9,920		1	1 $3.87 10 $2.926 100 $2.4278 1000 $2.22852 10000 $2.22852	Buy Now
	L4978D013TR	Digi-Reel	9,920		1	1 $3.87 10 $2.926 100 $2.4278 1000 $2.22852 10000 $2.22852	Buy Now
	L4978D013TR	Reel	9,000		1,000	1 - 10 - 100 - 1000 $1.92638 10000 $1.92638	Buy Now
Avnet Americas	L4978D013TR	Reel		12 Weeks	1,000	1 - 10 - 100 - 1000 $1.95076 10000 $1.83464	Buy Now
Mouser Electronics	L4978D013TR		15,061			1 $2.9 10 $2.47 100 $2.14 1000 $1.92 10000 $1.92	Buy Now
Newark	L4978D013TR	Reel			1,000	1 - 10 - 100 - 1000 $1.91 10000 $1.88	Buy Now
STMicroelectronics	L4978D013TR		15,061		1	1 $2.84 10 $2.42 100 $2.1 1000 $1.89 10000 $1.89	Buy Now

Quest Components	L4978D013TR		262			1 $6.804 10 $6.804 100 $4.1958 1000 $3.7422 10000 $3.7422	Buy Now
ComSIT USA	L4978D013TR		185			1 - 10 - 100 - 1000 - 10000 -	Get Quote
Avnet Silica	L4978D013TR		3,000	13 Weeks	1,000	1 - 10 - 100 - 1000 - 10000 -	Buy Now
EBV Elektronik	L4978D013TR		3,000	13 Weeks	1,000	1 - 10 - 100 - 1000 - 10000 -	Buy Now
Win Source Electronics	L4978D013TR		11,205			1 - 10 - 100 $2.0233 1000 $1.697 10000 $1.697	Buy Now
STMicroelectronics L4978D IC REG BUCK ADJ 2A 16SO W
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey	L4978D	Tube	1,064		1	1 $3.87 10 $2.926 100 $3.87 1000 $2.22124 10000 $2.10053	Buy Now
Avnet Americas	L4978D	Tube		12 Weeks	1,225	1 - 10 - 100 - 1000 - 10000 $1.88785	Buy Now
Mouser Electronics	L4978D		1,980			1 $2.9 10 $2.26 100 $2.15 1000 $1.93 10000 $1.93	Buy Now
Newark	L4978D	Cut Tape			1	1 $2.9 10 $2.53 100 $2.14 1000 $1.93 10000 $1.93	Buy Now
STMicroelectronics	L4978D		1,980		1	1 $2.84 10 $2.22 100 $2.11 1000 $1.89 10000 $1.89	Buy Now

Future Electronics	L4978D	Tube		12 Weeks	1,225	1 - 10 - 100 $2.08 1000 $2 10000 $1.98	Buy Now
	L4978D	Tube		12 Weeks	1,225	1 $2.14 10 $2.14 100 $2.06 1000 $1.98 10000 $1.98	Buy Now
	L4978D	Tube		12 Weeks	1,225	1 - 10 - 100 $1.7 1000 $1.64 10000 $1.62	Buy Now
Quest Components	L4978D		158			1 $4.2 10 $4.2 100 $2.59 1000 $2.59 10000 $2.59	Buy Now
	L4978D		23			1 $4.6575 10 $2.3288 100 $2.3288 1000 $2.3288 10000 $2.3288	Buy Now
TME	L4978D		59		1	1 $3.33 10 $3.13 100 $2.34 1000 $2.34 10000 $2.34	Buy Now
ComSIT USA	L4978D		158			1 - 10 - 100 - 1000 - 10000 -	Get Quote
Chip 1 Exchange	L4978D		5,195			1 - 10 - 100 - 1000 - 10000 -	Get Quote
Avnet Silica	L4978D		3,381	13 Weeks	49	1 - 10 - 100 - 1000 - 10000 -	Buy Now
EBV Elektronik	L4978D			13 Weeks	49	1 - 10 - 100 - 1000 - 10000 -	Buy Now
STMicroelectronics E-L4978D IC REG BUCK ADJ 2A 16SO
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey	E-L4978D	Tube			1,225	1 - 10 - 100 - 1000 - 10000 $2.51608	Buy Now
SGS Thomson L4978D
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
Bristol Electronics	L4978D		785			1 - 10 - 100 - 1000 - 10000 -	Get Quote
SGS Thomson L4978D013
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
Bristol Electronics	L4978D013		785			1 - 10 - 100 - 1000 - 10000 -	Get Quote

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L4978D Datasheets (6)

Part	Manufacturer	Description	Datasheet Type	PDF
L4978D	STMicroelectronics	2A STEP DOWN SWITCHING REGULATOR	Original	PDF
L4978D	STMicroelectronics	2 A Step Down Switching Regulator	Original	PDF
L4978D	STMicroelectronics	2A STEP DOWN SWITCHING REGULATOR	Original	PDF
L4978D	STMicroelectronics	2A STEP DOWN SWITCHING REGULATOR	Scan	PDF
L4978D013TR	STMicroelectronics	2A STEP DOWN SWITCHING REGULATOR	Original	PDF
L4978D013TR	STMicroelectronics	2A STEP DOWN SWITCHING REGULATOR	Original	PDF

L4978D Datasheets Context Search

Catalog Datasheet	MFG & Type	Document Tags	PDF
L4978 Abstract: 126uH L4978D SB560 SO16W ST L4978D Text: L4978 2A STEP DOWN SWITCHING REGULATOR PRODUCT PREVIEW UP TO 2A STEP DOWN CONVERTER OPERATING INPUT VOLTAGE FROM 8V TO 55V PRECISE 3.3V ±1% INTERNAL REFERENCE VOLTAGE OUTPUT VOLTAGE ADJUSTABLE FROM 3.3V TO 50V SWITCHING FREQUENCY ADJUSTABLE UP TO 500KHz	Original	L4978 500KHz SO16W L4978D 500KHz L4978 126uH L4978D SB560 SO16W ST L4978D	PDF
ST L4978D Abstract: stepdown 50v L4978 capacitor 100nf 63v sanyo CG L4978D SB560 SO16W Text: L4978  2A STEP DOWN SWITCHING REGULATOR UP TO 2A STEP DOWN CONVERTER OPERATING INPUT VOLTAGE FROM 8V TO 55V PRECISE 3.3V ±1% INTERNAL REFERENCE VOLTAGE OUTPUT VOLTAGE ADJUSTABLE FROM 3.3V TO 50V SWITCHING FREQUENCY ADJUSTABLE UP TO 500KHz VOLTAGE FEEDFORWARD	Original	L4978 500KHz SO16W L4978D 500KHz ST L4978D stepdown 50v L4978 capacitor 100nf 63v sanyo CG L4978D SB560 SO16W	PDF
Untitled Abstract: No abstract text available Text: L4978 2A STEP DOWN SWITCHING REGULATOR 1 • ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ 2 Features Figure 1. Packages UP TO 2A STEP DOWN CONVERTER OPERATING INPUT VOLTAGE FROM 8V TO 55V PRECISE 3.3V ±1% INTERNAL REFERENCE VOLTAGE OUTPUT VOLTAGE ADJUSTABLE FROM	Original	L4978 300KHz SO16W L4978D L4978D013TR	PDF
capacitor 100nf 63v Abstract: sanyo CG L4978 L4978D SB560 SO16W Text: L4978 2A STEP DOWN SWITCHING REGULATOR PRODUCT PREVIEW UP TO 2A STEP DOWN CONVERTER OPERATING INPUT VOLTAGE FROM 8V TO 55V PRECISE 3.3V ±1% INTERNAL REFERENCE VOLTAGE OUTPUT VOLTAGE ADJUSTABLE FROM 3.3V TO 40V SWITCHING FREQUENCY ADJUSTABLE UP TO 500KHz	Original	L4978 500KHz SO16W L4978D 500KHz capacitor 100nf 63v sanyo CG L4978 L4978D SB560 SO16W	PDF
PIC16F72 inverter ups Abstract: UPS inverter PIC16F72 PIC16F676 inverter hex code 16F877 with sd-card and lcd project circuit diagram wireless spy camera NH82801GB xmega-a4 online ups service manual back-ups ES 500 ARM LPC2148 INTERFACING WITH RFID circuit diagram realtek rtd 1186 Text: the solutions are out there you just haven’t registered yet. RoadTest the newest products in the market! View the latest news, design support and hot new technologies for a range of applications Join the RoadTest group and be in with a chance to trial exclusive new products for free. Plus, read	Original	element-14 element14. element14, PIC16F72 inverter ups UPS inverter PIC16F72 PIC16F676 inverter hex code 16F877 with sd-card and lcd project circuit diagram wireless spy camera NH82801GB xmega-a4 online ups service manual back-ups ES 500 ARM LPC2148 INTERFACING WITH RFID circuit diagram realtek rtd 1186	PDF
ST L4978D Abstract: L4978 L4978D SB560 SO16W Text: L4978 2A STEP DOWN SWITCHING REGULATOR UP TO 2A STEP DOWN CONVERTER OPERATING INPUT VOLTAGE FROM 8V TO 55V PRECISE 3.3V ±1% INTERNAL REFERENCE VOLTAGE OUTPUT VOLTAGE ADJUSTABLE FROM 3.3V TO 50V SWITCHING FREQUENCY ADJUSTABLE UP TO 300KHz VOLTAGE FEEDFORWARD	Original	L4978 300KHz SO16W L4978D 300KHz ST L4978D L4978 L4978D SB560 SO16W	PDF
LD33 VOLTAGE REGULATOR Abstract: LD33 VOLTAGE REGULATOR 3.3v NIKKO NR 9600 LD33 regulator TRANSISTOR si 6822 LD50 VOLTAGE REGULATOR st LD33 smd code marking ld33 LD33 VOLTAGE REGULATOR ST ld33 st Text: Shortform Catalog January 2004 Micrel Semiconductor • 1849 Fortune Drive • San Jose, CA 95131 • USA • tel +1 408 944-0800 • fax +1 408 944-1000 Micrel Shortform Catalog January 2004 2004 Micrel, Inc. The information furnished by Micrel, Inc., in this publication is believed to be accurate and reliable. However, no responsibility is assumed by Micrel for its use, nor any	Original	Tiny0240 M0009-012804 LD33 VOLTAGE REGULATOR LD33 VOLTAGE REGULATOR 3.3v NIKKO NR 9600 LD33 regulator TRANSISTOR si 6822 LD50 VOLTAGE REGULATOR st LD33 smd code marking ld33 LD33 VOLTAGE REGULATOR ST ld33 st	PDF
MITEL cross reference Abstract: ka3842 application notes ka3842 equivalent uc3842 ka3842 equivalent LP2989 CROSS UC3845 dc dc applications KA3843 TP2330 UDN2981 application note RT9179 cross reference Text: Analog Cross Reference Allegro Sprague Part Number Direct Cross(1) A8184 MIC5207 A8187 MIC5207 A8188 MIC5209 UCN4807 MIC4807 UCN5800 MIC5800 UCN5801 MIC5801 UCN5821 MIC5821 UCN5822 MIC5822 UCN5841 MIC5841 UCN5842 MIC5842 UCN5891 MIC5891 UDN2981 MIC2981 UDN2982	Original	A8184 MIC5207 A8187 A8188 MIC5209 UCN4807 MIC4807 UCN5800 MIC5800 MITEL cross reference ka3842 application notes ka3842 equivalent uc3842 ka3842 equivalent LP2989 CROSS UC3845 dc dc applications KA3843 TP2330 UDN2981 application note RT9179 cross reference	PDF
DARLINGTON TRANSISTOR ARRAYS 2A Abstract: ULN2001A SO8 half bridge converter 80V output 15A harddisk motor driver L293C DARLINGTON ARRAYS 3.3v Solenoid Driver Darlington 2a step down dc to dc regulator so8 push-pull converter 80V 15A 1.5A 2A voice coil Driver Text: INDUSTRIAL POWER CONTROLLERS & MOTOR DRIVERS SINGLE CHIP MULTIPOWER Type L6245 L6253 L6260 Description 5V Hard-Disk Drive Power Combo 12V High Power Combo 4.5/5-5V Disk Driver Spindle & VCM, Power & Control Combo’s Three Channels Multipower System Three Channels Multipower System	Original	L6245 L6253 L6260 L6280 L6285 L6287 PQFP64 TQFP64 PLCC44 DARLINGTON TRANSISTOR ARRAYS 2A ULN2001A SO8 half bridge converter 80V output 15A harddisk motor driver L293C DARLINGTON ARRAYS 3.3v Solenoid Driver Darlington 2a step down dc to dc regulator so8 push-pull converter 80V 15A 1.5A 2A voice coil Driver	PDF
220v AC voltage stabilizer schematic diagram Abstract: LG color tv Circuit Diagram tda 9370 1000w inverter PURE SINE WAVE schematic diagram schematic diagram atx Power supply 500w TV SHARP IC TDA 9381 PS circuit diagram wireless spy camera 9744 mini mainboard v1.2 sony 279-87 transistor E 13005-2 superpro lx Text: QUICK INDEX NEW IN THIS ISSUE! Detailed Index - See Pages 3-24 AD9272 Analog Front End, iMEMS Accelerometers & Gyroscopes . . . . . . 782, 2583 Connectors, Cable Assemblies, IC Sockets . . . . . . . . . . . 28-528 Acceleration and Pressure Sensors . . . . . . . . . . . . . . . . . . . . . . . . . . Page 2585	Original	AD9272 P462-ND LNG295LFCP2U P463-ND LNG395MFTP5U 220v AC voltage stabilizer schematic diagram LG color tv Circuit Diagram tda 9370 1000w inverter PURE SINE WAVE schematic diagram schematic diagram atx Power supply 500w TV SHARP IC TDA 9381 PS circuit diagram wireless spy camera 9744 mini mainboard v1.2 sony 279-87 transistor E 13005-2 superpro lx	PDF
L4978 Abstract: No abstract text available Text: L4978 2A STEP DOWN SWITCHING REGULATOR UP TO 2A STEP DOWN CONVERTER OPERATING INPUT VOLTAGE FROM 8V TO 55V PRECISE 3.3V ±1% INTERNAL REFERENCE VOLTAGE OUTPUT VOLTAGE ADJUSTABLE FROM 3.3V TO 50V SWITCHING FREQUENCY ADJUSTABLE UP TO 500KHz VOLTAGE FEEDFORWARD	Original	L4978 500KHz L4978	PDF
SOP8 8002 Amplifier Abstract: SCR s838 TRANSISTOR s838 4606 MOSFET INVERTER transistor SMD DK QB Marking Code SMD CM sot-23-5 4606 inverter reg EL34 SMD MOSFET DRIVE DATASHEET 4606 voltage regulator SOT-223-4 C5 87 Text: Shortform Catalog June 2003 Micrel Semiconductor • 1849 Fortune Drive • San Jose, CA 95131 • USA • tel +1 408 944-0800 • fax +1 408 944-0970 Micrel Shortform Catalog June 2003 2003 Micrel, Inc. The information furnished by Micrel, Inc., in this publication is believed to be accurate and reliable. However, no responsibility is assumed by Micrel for its use, nor any	Original	TinyFE81090 M-0009 SOP8 8002 Amplifier SCR s838 TRANSISTOR s838 4606 MOSFET INVERTER transistor SMD DK QB Marking Code SMD CM sot-23-5 4606 inverter reg EL34 SMD MOSFET DRIVE DATASHEET 4606 voltage regulator SOT-223-4 C5 87	PDF
ka3842 equivalent uc3842 Abstract: LP2989 CROSS lt1232 TP2330 semiconductor cross index replacement for udn2981 KA3843 ka3842 equivalent UCN5821 equivalent microsemi cross index Text: Analog Cross Reference Allegro Sprague Part Number Direct Cross(1) Functional Cross(2) A8184 MIC5207 A8187 MIC5207 A8188 MIC5209 UCN4807 Comments MIC4807 UCN5800 MIC5800 UCN5801 MIC5801 UCN5821 MIC5821 UCN5822 MIC5822 UCN5841 MIC5841 UCN5842 MIC5842 UCN5891	Original	A8184 A8187 MIC5207 A8188 MIC5209 UCN4807 MIC4807 UCN5800 MIC5800 ka3842 equivalent uc3842 LP2989 CROSS lt1232 TP2330 semiconductor cross index replacement for udn2981 KA3843 ka3842 equivalent UCN5821 equivalent microsemi cross index	PDF
L4978 Abstract: L4978D SB560 SO16W D98IN834 Text: L4978 2A STEP DOWN SWITCHING REGULATOR PRODUCT PREVIEW UP TO 2A STEP DOWN CONVERTER OPERATING INPUT VOLTAGE FROM 8V TO 55V PRECISE 3.3V ±1% INTERNAL REFERENCE VOLTAGE OUTPUT VOLTAGE ADJUSTABLE FROM 3.3V TO 40V SWITCHING FREQUENCY ADJUSTABLE UP TO 500KHz	Original	L4978 500KHz SO16W L4978D 500KHz L4978 L4978D SB560 SO16W D98IN834	PDF

STMicroelectronics datasheet LF33 Abstract: ACS756 ACS756SCA SMR1206 L6388 L4976D acs756sca-100b-pff-t R40-16 l6388e application ACS754LCB-050-PFF Text: UM0904 User manual Low voltage 3-phase power stage for electric traction with MC connector Introduction The STEVAL-IEM003V1 demonstration board is designed to drive a low voltage/high current 3-phase brushless synchronous or asynchronous motor up to 3 kW. This kit can be typically	Original	UM0904 STEVAL-IEM003V1 STMicroelectronics datasheet LF33 ACS756 ACS756SCA SMR1206 L6388 L4976D acs756sca-100b-pff-t R40-16 l6388e application ACS754LCB-050-PFF	PDF
L4978 Abstract: L4978D SB560 SO16W Text: L4978 2A STEP DOWN SWITCHING REGULATOR UP TO 2A STEP DOWN CONVERTER OPERATING INPUT VOLTAGE FROM 8V TO 55V PRECISE 3.3V ±1% INTERNAL REFERENCE VOLTAGE OUTPUT VOLTAGE ADJUSTABLE FROM 3.3V TO 50V SWITCHING FREQUENCY ADJUSTABLE UP TO 500KHz VOLTAGE FEEDFORWARD	Original	L4978 500KHz SO16W L4978D 500KHz L4978 L4978D SB560 SO16W	PDF
zero voltage switching adjustable ramp Abstract: PS3L60U L4978 D98IN834B L4978D ST L4978 ST L4978D KOOLMU L4978D013TR SO16W Text: L4978 2A STEP DOWN SWITCHING REGULATOR 1 • ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ 2 Features Figure 1. Packages UP TO 2A STEP DOWN CONVERTER OPERATING INPUT VOLTAGE FROM 8V TO 55V PRECISE 3.3V ±1% INTERNAL REFERENCE VOLTAGE OUTPUT VOLTAGE ADJUSTABLE FROM	Original	L4978 300KHz SO16W L4978D L4978D013TR zero voltage switching adjustable ramp PS3L60U L4978 D98IN834B L4978D ST L4978 ST L4978D KOOLMU L4978D013TR SO16W	PDF
capacitor 330nf 63V Abstract: capacitor 100nf 63v SMD Step-Down Voltage Regulator Step-Down Voltage Regulator 24v to 10v L4978 L4978D SB560 SO16W Text: L4978  2A STEP DOWN SWITCHING REGULATOR UP TO 2A STEP DOWN CONVERTER OPERATING INPUT VOLTAGE FROM 8V TO 55V PRECISE 3.3V ±1% INTERNAL REFERENCE VOLTAGE OUTPUT VOLTAGE ADJUSTABLE FROM 3.3V TO 50V SWITCHING FREQUENCY ADJUSTABLE UP TO 300KHz VOLTAGE FEEDFORWARD	Original	L4978 300KHz SO16W L4978D 300KHz capacitor 330nf 63V capacitor 100nf 63v SMD Step-Down Voltage Regulator Step-Down Voltage Regulator 24v to 10v L4978 L4978D SB560 SO16W	PDF
L5973d application note Abstract: AN1891 L497X design ideas L6902D L4971D L6925D 48V to 12V buck boost converter L6920D 22nf Text: AN1891 APPLICATION NOTE APPLICATION IDEAS: DRIVING LEDS USING L497X, L597X, L692X DC-DC CONVERTERS FAMILIES This application note, describes the main applications and driving methods for LEDs. After this, several application ideas using ST DC-DC converters are shown.	Original	AN1891 L497X, L597X, L692X L5973d application note AN1891 L497X design ideas L6902D L4971D L6925D 48V to 12V buck boost converter L6920D 22nf	PDF
L4978 Abstract: No abstract text available Text: / = T S G S -T H O M S O N *7 # . D ^ q E[L[^©T^Cq)RQD©S L4978 2A STEP DOWN SWITCHING REGULATOR PR O D U C T PREVIEW • UP TO 2A STEP DOWN CONVERTER ■ OPERATING INPUT VOLTAGE FROM 8V TO 55V ■ PRECISE 3.3V (±1%) INTERNAL REFER ENCE VOLTAGE ■ OUTPUT VOLTAGE ADJUSTABLE FROM	OCR Scan	L4978 500KHz L4978	PDF
Untitled Abstract: No abstract text available Text: L4978 2A STEP DOWN SWITCHING REGULATOR PR O D U C T PREVIEW UP TO 2A STEP DOWN CONVERTER OPERATING INPUT VOLTAGE FROM 8V TO 55V PRECISE 3.3V ±1% INTERNAL REFER ENCE VOLTAGE OUTPUT VOLTAGE ADJUSTABLE FROM 3.3V TO 50V SWITCHING FREQUENCY ADJUSTABLE UP TO 500KHz	OCR Scan	L4978 500KHz L4978	PDF
L4978 Abstract: No abstract text available Text: L4978 2A STEP DOWN SWITCHING REGULATOR PR O D U C T PREVIEW • UP TO 2A STEP DOWN CONVERTER ■ OPERATING INPUT VOLTAGE FROM 8V TO 55V ■ PRECISE 3.3V ±1% INTERNAL REFER ENCE VOLTAGE ■ OUTPUT VOLTAGE ADJUSTABLE FROM 3.3V TO 50V ■ SWITCHING FREQUENCY ADJUSTABLE UP	OCR Scan	L4978 500KHz L4978	PDF
Untitled Abstract: No abstract text available Text: nzz SGS'THOMSON * J i. [¡«[MIlLICTMItSS L4978 2A STEP DOWN SWITCHING REGULATOR PRO DU CT PREVIEW UP TO 2A STEP DOWN CONVERTER OPERATING INPUT VOLTAGE FROM 8V TO 55V PRECISE 3.3V ±1% INTERNAL REFER ENCE VOLTAGE OUTPUT VOLTAGE ADJUSTABLE FROM 3.3V TO 40V	OCR Scan	L4978 500KHZ L4978	PDF

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STMicroelectronics L4978D013TR

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L4978D Datasheets (6)

L4978D Datasheets Context Search

L4978

ST L4978D

Untitled

capacitor 100nf 63v

PIC16F72 inverter ups

ST L4978D

LD33 VOLTAGE REGULATOR

MITEL cross reference

DARLINGTON TRANSISTOR ARRAYS 2A

220v AC voltage stabilizer schematic diagram

L4978

SOP8 8002 Amplifier

ka3842 equivalent uc3842

L4978

STMicroelectronics datasheet LF33

L4978

zero voltage switching adjustable ramp

capacitor 330nf 63V

L5973d application note

L4978

Untitled

L4978

Untitled