Part Number
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PM6680A |
Manufacturer
|
ST Microelectronics |
Description
|
DUAL STEP-DOWN CONTROLLER |
Published
|
Nov 13, 2006 |
Detailed Description
|
com
PM6680A
Dual syncronous step-down controller with adjustable output voltages plus LDO
Preliminary D...
|
Datasheet
|
PM6680A
|
Overview
com
PM6680A
Dual syncronous step-down controller with adjustable output voltages plus LDO
Preliminary Data
Features
■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■
6V to 36V input voltage range Adjustable output voltages 5V LDO delivers 100mA peak current 1.
237V ±1% reference voltage available externally Current sensing using low side MOSFETs RDS(on) Accurate current sense with RSENSE Valley current sensing Soft-start internally fixed at 2ms Soft output discharge Latched OVP and UVP Selectable pulse skipping at light loads Selectable minimum frequency (33kHz) in pulse skip mode 5mW maximum quiescent power Independent power good signals Output voltage ripple compensation Thermal shutdown V...
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