5V 2.1A 1.2MHz Synchronous Boost Converter

The TD8577 devices provide a power supply solution for products powered by either a one-cell Li-Ion or Li-polymer, or a two to three-cell alkaline, NiCd or NiMH battery. The converter generates a stable output voltage that is adjusted by an external resistor divider or fixed internally on the chip. 92% Efficient Synchronous Boost Converter With 1000-mA Output Current From 1.8-V Input\nDevice Quiescent Current: 20-μA (Typ)\nInput Voltage Range: 1.8-V to 5.5-V\nAdjustable Output Voltage Options Up to 5.5-V\nPower Save Mode for Improved Efficiency at Low Output Power\nLow Battery Comparator\n;

Techcode

泰德半导体

5V 2.1A 1.2MHz Synchronous Boost Converter

文件：949.45 Kbytes 页数：19 Pages

TECHCODETECHCODE SEMICONDUCTOR, INC.

泰德半导体泰德半导体有限公司

LCD direct/duplex driver with I2C-bus interface

GENERAL DESCRIPTION The PCF8577C is a single chip, silicon gate CMOS circuit. It is designed to drive liquid crystal displays with up to 32 segments directly, or 64 segments in a duplex configuration. FEATURES • Direct/duplex drive modes with up to 32/64 LCD-segment drive capability per

文件：175.07 Kbytes 页数：28 Pages

PHI

PHI

Real-time Clock IC

OVERVIEW The SM8577B is a CMOS serial-interface type realtime clock IC that operates at 32.768 kHz. It employs a 3-line serial interface to transfer time and date data. It incorporates a supply-voltage detect function to determine data validity/invalidity. It features an output interrupt with 32

文件：78 Kbytes 页数：10 Pages

NPC

Real-time Clock IC

OVERVIEW The SM8577B is a CMOS serial-interface type realtime clock IC that operates at 32.768 kHz. It employs a 3-line serial interface to transfer time and date data. It incorporates a supply-voltage detect function to determine data validity/invalidity. It features an output interrupt with 32

文件：78 Kbytes 页数：10 Pages

NPC