Part Number
|
LTC3828 |
Manufacturer
|
Linear Technology |
Description
|
Dual 2-Phase Step-Down Controller |
Published
|
Jun 8, 2009 |
Detailed Description
|
FEATURES
n Dual, 180° Phased Controllers Reduce Required Input Capacitance and Power Supply Induced Noise
n Tracking for...
|
Datasheet
|
LTC3828
|
Overview
FEATURES
n Dual, 180° Phased Controllers Reduce Required Input Capacitance and Power Supply Induced Noise
n Tracking for Both Outputs n Constant Frequency Current Mode Control n Wide VIN Range: 4.
5V to 28V Operation n Power Good Output Voltage Indicator n Adjustable Soft-Start Current Ramping n Foldback Output Current Limiting–
Disabled at Start-Up n No Reverse Current During Soft-Start Interval n Clock Output for 3-, 4-, 6-Phase Operation n Dual N-Channel MOSFET Synchronous Drive n ±1% Output Voltage Accuracy n Phase-Lockable Fixed Frequency 260kHz to 550kHz n OPTI-LOOP® Compensation Minimizes COUT n Very Low Dropout Operation: 99% Duty Cycle n Output Overvoltage Protection n Small 28-Lead ...
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