LTM4630-1 Dual 18A or Single 36A Module Regulator with 0.8% DC and 3% Transient Accuracy FEATURES DESCRIPTION n 0.8% Maximum Total DC Output Error Over Line, The LTM 4630-1A/LTM4630-1B are dual 18A or single 36A output step-down Module (micromodule) regulators with Load and Temperature (LTM4630-1A) n 0.8% (LTM4630-1A) and 1.5% (LTM4630-1B) total DC 3% Transient Output Error with Minimum Output output error, respectively, with 3% transient output error. Capacitance n Included in the package are the switching controller, power Dual 18A or Single 36A Output n FETs, inductors, and all supporting components. External com- 4.5V to 15V Input, 0.6V to 1.8V Output Voltage Range pensation allows for fast transient response to minimize output n Differential Remote Sense Amplifier capacitance when powering FPGAs, ASICs, and processors. n Current Mode Control/Fast Transient Response With synchronized multiphase parallel current sharing, four n Current Sharing Up to 144A LTM4630-1 devices can deliver up to 144A. The LTM4630-1 n 16mm 16mm 5.01mm BGA Package is offered in a 16mm 16mm 5.01 BGA package. L, LT, LTC, LTM, Linear Technology, the Linear logo, Module, Burst Mode and PolyPhase APPLICATIONS 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, n FPGA, ASIC, Processor Core Voltage Regulation including 5481178, 5705919, 5929620, 6100678, 6144194, 6177787, 6304066 and 6580258. n Other patents pending. Information, Communication Systems TYPICAL APPLICATION 36A, 1.2V Output DC/DC Module Regulator 1.2V Output Efficiency, f = 500kHz SW INTV 95 CC V = 5V 10k IN 4.7F 90 PGOOD V = 12V CLKOUT INTV EXTV PGOOD2 PGOOD1 V 85 IN CC CC OUT V IN V V 1.2V IN OUT1 4.5V TO 15V 22F 36A TEMP V 121k OUT2 220F 25V 80 4V 4 RUN1 DIFFP 5 RUN2 DIFFN 75 33pF TRACK1 DIFFOUT LTM4630-1 70 TRACK2 V OUTS1 0.1F f SET V OUTS2 65 PHASMD V 0 4 8 12 16 20 24 28 32 36 FB1 COMP1 OUTPUT CURRENT (A) V 60.4k FB2 3.75k COMP2 46301 TA01b 121k 2200pF SGND GND MODE PLLIN 46301 TA01a 25% Load Step Transient Response, 3% Output Regulation Window. 12V , 1.2V , 36A with 5x 220F Ceramic Cap IN OUT V OUT 20mV/DIV 65mV AC-COUPLED LOAD STEP 9A STEP 4A/DIV *SEE DEMO CIRCUIT DC2081A-B 46301 TA01c 50s/DIV 46301fa 1 For more information www.linear.com/LTM4630-1 EFFICIENCY (%)LTM4630-1 ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1) TOP VIEW V ..............................................................0.3V to 16V IN TEMP EXTV CC V , V ....................................................1V to 16V SW1 SW2 M PGOOD1, PGOOD2, RUN1, RUN2, L V IN INTV , EXTV .......................................... 0.3V to 6V CC CC K MODE PLLIN, f , TRACK1, TRACK2, SET J DIFFOUT, PHASMD ............................... 0.3V to INTV CC INTV H CC CLKOUT SW2 SW1 V , V , V , V (Note 6) ........ 0.3V to 6V OUT1 OUT2 OUTS1 OUTS2 G PGOOD1 PGOOD2 PHASMD RUN1 SGND DIFFP, DIFFN ......................................... 0.3V to INTV CC RUN2 F MODE PLLIN DIFFOUT GND COMP1 COMP2 INTV Peak Output Current ................................100mA CC DIFFP E DIFFN TRACK1 V SGND FB2 TRACK2 GND Internal Operating Temperature Range V FB1 D V f SET SGND OUTS2 (Note 2) ............................................. 40C to 125C C V OUTS1 Storage Temperature Range .................. 55C to 125C B V V OUT1 GND OUT2 Peak Package Body Temperature .......................... 245C A 1 2 3 4 5 6 7 8 9 10 11 12 BGA PACKAGE 144-LEAD (16mm 16mm 5.01mm) T = 125C, = 7C/W, = 1.5C/W, JMAX JA JCbottom = 3.7C/W, + 7C/W JCtop JB JBA VALUES DEFINED PER JESD 51-12 WEIGHT = 3.5g ORDER INFORMATION PART MARKING* PACKAGE MSL TOTAL DC TEMPERATURE PART NUMBER PAD OR BALL FINISH DEVICE FINISH CODE TYPE RATING ACCURACY RANGE (Note 2) LTM4630EY-1A PBF SAC305 (RoHS) LTM4630Y-1 e4 BGA 3 0.8% 40C to 125C LTM4630IY-1A PBF SAC305 (RoHS) LTM4630Y-1 e4 BGA 3 0.8% 40C to 125C LTM4630EY-1B PBF SAC305 (RoHS) LTM4630Y-1 e4 BGA 3 1.5% 40C to 125C LTM4630IY-1B PBF SAC305 (RoHS) LTM4630Y-1 e4 BGA 3 1.5% 40C to 125C Consult Marketing for parts specified with wider operating temperature Recommended LGA and BGA PCB Assembly and Manufacturing Procedures: ranges. *Device temperature grade is indicated by a label on the shipping www.linear.com/umodule/pcbassembly container. Pad or ball finish code is per IPC/JEDEC J-STD-609. LGA and BGA Package and Tray Drawings: Terminal Finish Part Marking: www.linear.com/packaging www.linear.com/leadfree 46301fa 2 For more information www.linear.com/LTM4630-1