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LTC1929 - Synchronous Step-Down Switching Regulators

Datasheet Summary

Features

  • s 2-Phase Single Output Controller s Reduces Required Input Capacitance and Power Supply Induced Noise s Current Mode Control Ensures Current Sharing s Phase-Lockable Fixed Frequency: 150kHz to 300kHz s True Remote Sensing Differential Amplifier s OPTI-LOOPTM Compensation Improves Transient Response s ±1% Output Voltage Accuracy s Power Good Output Voltage Monitor (LTC1929-PG) s Wide VIN Range: 4V to 36V Operation s Very Low Dropout Operation: 99% Duty Cycle s Adjustable Soft-Start Current Rampi.

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Datasheet preview – LTC1929

Datasheet Details

Part number LTC1929
Manufacturer Linear Technology
File Size 307.94 KB
Description Synchronous Step-Down Switching Regulators
Datasheet download datasheet LTC1929 Datasheet
Additional preview pages of the LTC1929 datasheet.

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Full PDF Text Transcription

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U U FEATURES s 2-Phase Single Output Controller s Reduces Required Input Capacitance and Power Supply Induced Noise s Current Mode Control Ensures Current Sharing s Phase-Lockable Fixed Frequency: 150kHz to 300kHz s True Remote Sensing Differential Amplifier s OPTI-LOOPTM Compensation Improves Transient Response s ±1% Output Voltage Accuracy s Power Good Output Voltage Monitor (LTC1929-PG) s Wide VIN Range: 4V to 36V Operation s Very Low Dropout Operation: 99% Duty Cycle s Adjustable Soft-Start Current Ramping s Internal Current Foldback s Short-Circuit Shutdown Timer with Defeat Option s Overvoltage Soft-Latch Eliminates Nuisance Trips s Available in 28-Lead SSOP Package U APPLICATIO S s Desktop Computers s Internet/Network Servers s Large Memory Arrays s DC Power Distribution Systems L
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