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LTM4630-1

Linear Technology
Part Number LTM4630-1
Manufacturer Linear Technology
Description Dual 18A or Single 36A uModule Regulator
Published Oct 31, 2015
Detailed Description LTM4630-1 Dual 18A or Single 36A µModule Regulator with 0.8% DC and 3% Transient Accuracy FEATURES nn ±0.8% Maximum To...
Datasheet PDF File LTM4630-1 PDF File

LTM4630-1
LTM4630-1

Overview
LTM4630-1 Dual 18A or Single 36A µModule Regulator with 0.
8% DC and 3% Transient Accuracy FEATURES nn ±0.
8% Maximum Total DC Output Error Over Line, Load and Temperature (LTM4630-1A) nn ±3% Transient Output Error with Minimum Output Capacitance nn Dual 18A or Single 36A Output nn 4.
5V to 15V Input, 0.
6V to 1.
8V Output Voltage Range nn Differential Remote Sense Amplifier nn Current Mode Control/Fast Transient Response nn Current Sharing Up to 144A nn 16mm × 16mm × 5.
01mm BGA Package APPLICATIONS nn FPGA, ASIC, µProcessor Core Voltage Regulation nn Information, Communication Systems DESCRIPTION The LTM®4630-1A/LTM4630-1B are dual 18A or single 36A output step-down µModule® (micromodule) regulators with ±0.
8% (LTM4630-1A) and ±1.
5% (LTM4630-1B) total DC output error, respectively, with ±3% transient output error.
Included in the package are the switching controller, power FETs,inductors,andallsupportingcomponents.
Externalcompensationallowsforfasttransientresponsetominimizeoutput capacitance when powering FPGAs, ASICs, and processors.
With synchronized multiphase parallel current sharing, four LTM4630-1 devices can deliver up to 144A.
The LTM4630-1 is offered in a 16mm × 16mm × 5.
01 BGA package.
L, LT, LTC, LTM, Linear Technology, the Linear logo, µModule, Burst Mode and PolyPhase are registered trademarks and LTpowerCAD is a trademark of Linear Technology Corporation.
All other trademarks are the property of their respective owners.
Protected by U.
S.
Patents, including 5481178, 5705919, 5929620, 6100678, 6144194, 6177787, 6304066 and 6580258.
Other patents pending.
TYPICAL APPLICATION 36A, 1.
2V Output DC/DC µModule Regulator VIN 4.
5V TO 15V 22µF 25V ×4 0.
1µF 121k INTVCC 4.
7µF 10k PGOOD 121k 3.
75k 2200pF CLKOUT INTVCC EXTVCC PGOOD2 PGOOD1 VIN VOUT1 TEMP VOUT2 RUN1 DIFFP RUN2 DIFFN TRACK1 TRACK2 LTM4630-1 DIFFOUT VOUTS1 fSET PHASMD COMP1 COMP2 VOUTS2 VFB1 VFB2 SGND GND MODE_PLLIN 46301 TA01a 220µF 4V ×5 VOUT 1.
2V 36A 33pF 60.
4k EFFICIENCY (%...


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