Part Number
|
LTC4425 |
Manufacturer
|
Linear Technology |
Description
|
Linear SuperCap Charger |
Published
|
Mar 18, 2010 |
Detailed Description
|
Features
n 50mΩ Ideal Diode from VIN to VOUT n Smart Charge Current Profile Limits Inrush Current n Internal Cell Bal...
|
Datasheet
|
LTC4425
|
Overview
Features
n 50mΩ Ideal Diode from VIN to VOUT n Smart Charge Current Profile Limits Inrush Current n Internal Cell Balancer (No External Resistors) n Programmable Output Voltage (LDO Mode) n Programmable VIN to VOUT Current Limit n Continuous Monitoring of VIN to VOUT Current via
PROG Pin n Low Quiescent Current: 20μA n VIN Power Fail, PGOOD Indicator n 2.
45V/2.
7V Cell Protection Shunts
(4.
9V/5.
4V SuperCap Max Top-Off Voltage) n 3A Peak Current Limit, Thermal Limiting n Tiny Application Circuit, 3mm × 3mm × 0.
75mm DFN
and 12-Lead MSOP Packages
Applications
n High Peak Power Battery/USB Powered Equipment n Industrial PDAs n Portable Instruments/Monitoring Equipment n Power Meters...
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