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Part Marking STMicroelectronics flash memory

Abstract: usb 5v 1a charger Step-Down, External PNP Saturated Switch automatic room power control circuit block diagra Super Capacitor Charger trickle battery charger circuit based on zener USB 5w amplifier 3.1v ZENER DIODE 6522* I/O AC to DC 5V USB charger
Text: LTC3455 Dual DC/DC Converter with USB Power Manager and Li-Ion Battery Charger DESCRIPTIO U FEATURES • ■ ■ ■ ■ ■ ■ ■ ■ The LTC 3455 is a complete power management solution for a variety of portable applications. The device contains two synchronous step-down DC/DC converters, a USB