Part Number
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LTC3890-3 |
Manufacturer
|
Linear |
Description
|
2-Phase Synchronous Step-Down DC/DC Controller |
Published
|
Apr 15, 2016 |
Detailed Description
|
Features
n Wide VIN Range: 4V to 60V (65V Abs Max) n Low Operating IQ: 50µA (One Channel On) n Wide Output Voltage Ra...
|
Datasheet
|
LTC3890-3
|
Overview
Features
n Wide VIN Range: 4V to 60V (65V Abs Max) n Low Operating IQ: 50µA (One Channel On) n Wide Output Voltage Range: 0.
8V ≤ VOUT ≤ 24V n RSENSE or DCR Current Sensing n Out-of-Phase Controllers Reduce Input Capacitance
and Power Supply Induced Noise n Phase-Lockable Frequency (75kHz to 850kHz) n Programmable Fixed Frequency (50kHz to 900kHz) n Selectable Continuous, Pulse-Skipping or Low Ripple
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: 14µA n Internal LDO Powers Gate Drive from VIN or EXTVCC n Narrow SSOP Package
Applications
n ...
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