Part Number
|
LTC3852 |
Manufacturer
|
Linear |
Description
|
Synchronous Step-Down DC/DC Controller |
Published
|
Mar 26, 2016 |
Detailed Description
|
FEATURES
n Charge Pump Input Range: 2.7V to 5.5V n Controller Input Range: 4V to 38V n Integrated Charge Pump Provides 5...
|
Datasheet
|
LTC3852
|
Overview
FEATURES
n Charge Pump Input Range: 2.
7V to 5.
5V n Controller Input Range: 4V to 38V n Integrated Charge Pump Provides 5V Gate Drive to
Logic Level MOSFETs n RSENSE or DCR Current Sensing n ±1.
25% Output Voltage Accuracy Over Temperature n Phase-Lockable Fixed Frequency: 250kHz to 750kHz n Power Good Output Voltage Monitor n Adjustable Soft-Start Voltage Ramping n Current Foldback Disabled During Start-Up n No Reverse Current During Soft-Start n Selectable Constant Frequency, Pulse-Skipping, or
Burst Mode Operation n Output Overvoltage Protection n Very Low Dropout Operation: 99% Duty Cycle n Available in a 24-Lead (3mm ¥ 5mm) QFN Package
APPLICATIONS
n General Purpose 3.
3V Systems n Lithium...
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