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ADI LTM4638IY#PBFRoHS

Manufacturer
MPN
LTM4638IY#PBF
LCSC Part #
C581138
Packaging
BGA-49
Customer #
Key Attributes
20VIN, 15A Buck DC/DC uModule Regulator
Datasheetpdf iconADI LTM4638IY#PBF
In-Stock: 291
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QtyUnit PriceTotal Amount
1+$ 51.2866$ 46.6709$ 46.67
30+$ 48.9919$ 44.5827$ 1337.48
Standard Packaging260/Full Tray
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Products Specifications

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TypeDescription
CategoryPower Supplies/Power Suppliers - Board Mount/DC DC Converters
ManufacturerADI
PackagingBGA-49
FunctionStep-down type
Vin3.1V~20V
type-
Ripple Noise5mVp-p
Vout600mV~5.5V
Operating Temperature-40℃~+125℃
Quiescent Supply Current20uA
Capacitive Load(Max)470uF
Number of Outputs1
Iout15A
Output Voltage Accuracy±1.5%
Height5.02mm
Frequency - Switching600kHz
Conversion Efficiency-
FeaturesProgrammable soft start;Light load efficient mode;Programmable output voltage;External clock synchronization;Power-on timing control;Overvoltage protection;Over Current Protection;Over-temperature protection;Under Voltage Protection;Remote sampling compensation
Length6.25mm
Width6.25mm

Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging260
Sales UnitPiece

Introduction

AI Translation

The LTM4638 is a complete 15A step-down switching mode μModule (power module) regulator in a compact 6.25mm x 6.25mm x 5.02mm BGA package. The package incorporates a switching controller, power FETs, inductor, and supporting components. The LTM4638 operates from a 3.1V to 20V input voltage range, supporting an output voltage range of 0.6V to 5.5V (set by a single external resistor). Its high-efficiency design delivers up to 15A continuous output current. Only input and output bulk capacitors are required.

Features

AI Translation
  • Complete solution with board area <1cm² (single-sided PCB) or 0.5cm² (double-sided PCB)
  • 6.25mm x 6.25mm x 5.02mm BGA package
  • Wide input voltage range: 3.1V to 20V
  • Output voltage: 0.6V to 5.5V
  • Output current: 15A DC
  • Maximum total DC output voltage error over full voltage, load, and temperature range: ±1.5%
  • Differential remote sense amplifier
  • Current mode control, fast transient response
  • External frequency synchronization
  • Multiple LTM4638 devices support multiphase parallel current sharing
  • Output voltage tracking
  • Optional discontinuous mode of operation
  • Power good indication
  • Overvoltage, overcurrent, and overtemperature protection

Applications

AI Translation
  • Telecom, data communications, networking, and industrial equipment
  • Medical diagnostic equipment
  • Data storage rack units and cards
  • Test and debug systems