Datasheet4U Logo Datasheet4U.com

PM6680 - No Rsense dual step-down controller

General Description

PM6680 is a dual step-down controller specifically designed to provide extremely high efficiency conversion, with lossless current sensing technique.

Key Features

  • 6 V to 28 V input voltage range output voltages 5V always voltage available deliver 100 mA peak current 1.237 V ± 1% reference voltage available Lossless current sensing using low side MOSFETs RDS(on) Negative current limit Soft-start internally fixed at 2ms Soft output discharge Latched OVP and UVP Selectable pulse skipping at light loads Selectable minimum frequency (33 kHz) in pulse skip mode 4mW maximum quiescent power Independent power good signals Output voltage ripple compensation.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
PM6680A DUAL STEP-DOWN CONTROLLER ST Microelectronics

Other Datasheets by STMicroelectronics

Part Number Description
PM6686 Dual step-down controller
PM6600 6-rows 30 mA LEDs driver
PM6610 2 to 4-cell Li-ion Li-FePO4 battery charger
PM6641 Monolithic VR for chipset and DDR2/3 supply
PM6644 350mA adjustable step-down regulator
PM6652 Single-phase Switching DC-DC Controllers & Smart Regulators
PM6670 Complete DDR2/3 memory power supply controller
PM6697 VR13 single phase controller
PM6697H VR13 single-phase controller
PM6764 digital multiphase controller

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
PM6680 No Rsense dual step-down controller with adjustable voltages for notebook system power Features ■ 6 V to 28 V input voltage range output voltages 5V always voltage available deliver 100 mA peak current 1.237 V ± 1% reference voltage available Lossless current sensing using low side MOSFETs RDS(on) Negative current limit Soft-start internally fixed at 2ms Soft output discharge Latched OVP and UVP Selectable pulse skipping at light loads Selectable minimum frequency (33 kHz) in pulse skip mode 4mW maximum quiescent power Independent power good signals Output voltage ripple compensation VFQFPN-32 5X5 www.DataSheet4U.