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PM6681A Datasheet Dual Step-down Controller

Manufacturer: STMicroelectronics

Overview: .. PM6681A Dual step-down controller with adjustable LDO Target.

General Description

■ ■ ■ ■ ■ ■ ■ ■ ■ ■ Applications ■ ■ ■ ■ Embedded puter system FPGA system power Industrial applications on 24V High performance and high density DC/DC modules Order codes Part number PM6681A PM6681ATR November 2006 Package VFQFPN-32 (5mm x 5mm) VFQFPN-32 (5mm x 5mm) Rev 1 Packaging Tube Tape and Reel 1/12 .st.

12 This is preliminary information on a new product foreseen to be developed.

Details are subject

Key Features

  • 6V to 36V input voltage range Adjustable output voltages 0.9-3.3V LDO adjustable delivers 100mA peak current 5V LDO delivers 100mA peak current 1.237V ±1% reference voltage available NO RSENSE current sensing using low side MOSFETs' RDS(on) Negative current limit Soft start internally fixed at 2ms Soft output discharge Latched UVP Not-latched OVP Selectable pulse skipping at light loads Selectable minimum frequency(33kHz) in pulse skip mode 5mW maximum quiesc.

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PM6681A Distributor