SC1460
SC1460 is 5mA CAPLESSTM CHARGE PUMP manufactured by SEMTECH.
5mA CAPLESS
CHARGE PUMP
PRELIMINARY
- July 6, 1999
TEL:805-498-2111 FAX:805-498-3804 WEB:http://.semtech.
DESCRIPTION
The SC1460 is a versatile charge pump designed for use in battery operated power supply applications requiring up to 5mA. It enables a simple low current boost circuit to be implemented without the costly inductors or capacitors associated with regular switching circuits. Features include internal MOSFETs, control circuitry and charge pump capacitor, requiring only two external capacitors for a total solution. With a very high operating frequency (8MHz free running at 2.5V in typically), the SC1460 does not require large input or output capacitors, and...