Part Number
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LTC3890-2 |
Manufacturer
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Linear Technology |
Description
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2-Phase Synchronous Step-Down DC/DC Controller |
Published
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Mar 21, 2016 |
Detailed Description
|
LTC3890-2
FEATURES
n Wide VIN Range: 4V to 60V (65V Abs Max) n Low Operating IQ: 50µA (One Channel On) n Wide Output Vo...
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Datasheet
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LTC3890-2
|
Overview
LTC3890-2
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 Selectable Current Limit n Very Low Dropout Operation: 99% Duty Cycle n Adjustable Output Voltage Soft-Start or Tracking n Power Good Output Voltage Monitors n Low Shutdown IQ : 14µA n Internal LDO Powers Gate Drive from VIN or EXTVCC n Small Lo...
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