Rechargeable Sealed Lead Acid Battery PS ??General Purpose Series

文件：515.809 Kbytes 页数：2 Pages

POWER-SONIC

Power Sonic Corporation

3 WATT UNREGULATED DC/DC CONVERTERS

DESCRIPTION The PWR12XX Series offers a broad line of low-cost, high performance, unregulated, single and dual output DC/DC converters in a 24-pin DIP package. These miniature converters offer better performance and lower cost in industry-standard packages and pinouts. The PWR12XX Series is int

文件：452.2 Kbytes 页数：4 Pages

CANDD

Step-down DC/DC Converter with Voltage Detector

OUTLINE The R1221N Series are PWM step-down DC/DC Converter controllers embedded with a voltage detector, with low supply current by CMOS process. Each step-down DC/DC converter in these ICs consists of an oscillator, a PWM control circuit, a reference voltage unit, an error amplifier, a soft-st

文件：218.97 Kbytes 页数：21 Pages

RICOH

理光

High Frequency Switched Capacitor Voltage Converters with Shutdown in SOT Packages

General Description The TC1221/TC1222 are CMOS “charge-pump” voltage converters in ultra-small 6-Pin SOT-23A packages. They invert and/or double an input voltage which can range from +1.8V to +5.5V. Conversion efficiency is typically 96. Switching frequency is 125kHz for the TC1221, 750kHz for

文件：462.52 Kbytes 页数：16 Pages

MICROCHIP

微芯科技