Part Number
|
LTC3858-2 |
Manufacturer
|
Linear Technology |
Description
|
Dual 2-Phase Synchronous Step-Down Controller |
Published
|
Mar 21, 2016 |
Detailed Description
|
FEATURES
n Low Operating IQ: 170μA (One Channel On) n Wide Output Voltage Range: 0.8V ≤ VOUT ≤ 24V n Wide VIN Range: 4V ...
|
Datasheet
|
LTC3858-2
|
Overview
FEATURES
n Low Operating IQ: 170μA (One Channel On) n Wide Output Voltage Range: 0.
8V ≤ VOUT ≤ 24V n Wide VIN Range: 4V to 38V n RSENSE or DCR Current Sensing n Out-of-Phase Controllers Reduce Required Input
Capacitance and Power Supply Induced Noise n OPTI-LOOP® Compensation Minimizes COUT n Phase-Lockable Frequency (75kHz-850kHz) n Programmable Fixed Frequency (50kHz-900kHz) n Selectable Continuous, Pulse-Skipping or
Burst Mode® Operation at Light Loads n Very Low Dropout Operation: 99% Duty Cycle n Adjustable Output Voltage Soft-Start or Tracking n Power Good Output Voltage Monitor n Low Shutdown IQ: 8μA n Internal LDO Powers Gate Drive from VIN or EXTVCC n No Current Foldback During Star...
Similar Datasheet