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LTM4633 Fiches technique(PDF) 32 Page - Linear Technology |
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LTM4633 Fiches technique(HTML) 32 Page - Linear Technology |
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32 / 32 page ![]() LTM4633 32 4633f For more information www.linear.com/LTM4633 LINEAR TECHNOLOGY CORPORATION 2013 LT 1013 • PRINTED IN USA LinearTechnology Corporation 1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408)432-1900 ● FAX: (408) 434-0507 ● www.linear.com/LTM4633 Typical applicaTion relaTeD parTs RFB3 121k RFB2 243k RFB1 487k COUT3* COUT6 470µF COUT8 470µF COUT2 100µF 220pF 0.9V VFB1 VFB2 1.0V 1.2V COUT5 100µF 220pF VFB3 100pF COUT1 100µF COUT4 100µF 100µF COUT7 100µF VFB2 VFB3 FOR COUT, RFB, COMP AND CFF SEE TABLE 5 0.1µF 1.2V 13.3k 24.3k 48.7k 6.04k 6.04k CIN3 22µF 16V CIN2 22µF 16V CIN1 22µF 16V CIN4 22µF 16V 10k 10k FREQ = 500kHz 30k 10k CNTL_PWR MODE/PLLIN RUN1 RUN2 RUN3 TK/SS2 TK/SS3 FREQ/PLLLPF COMP1 COMP2 COMP3 PGOOD12 PGOOD3 TEMP1 TEMP2 VOUT1 VFB1 VFB1 VOUT2 VFB2 VOUT3 VFB3 4633 F20 GND SGND VIN1 SW1 VIN2 12V INPUT SW2 VIN3 LTM4633 SW3 4.7µF 6.3V INTVCC EXTVCC TK/SS1 *1000µF, 2.5V POSCAP (2R5TPE1000MF) LTM4633 Typical 12V Input to 0.9V at 10A, 1.0V at 10A, 1.2V at 10A with 0.9V and 1.0V Tracking 1.2V Design resources SUBJECT DESCRIPTION µModule Design and Manufacturing Resources Design: • Selector Guides • Demo Boards and Gerber Files • Free Simulation Tools Manufacturing: • Quick Start Guide • PCB Design, Assembly and Manufacturing Guidelines • Package and Board Level Reliability TechClip Videos Quick videos detailing how to bench test electrical and thermal performance of µModule products. PART NUMBER DESCRIPTION COMMENTS LTM4630 Dual 15VIN, 18A or Single 36A Step-Down µModule Regulator with VOUT Up to 1.8V 4.5V ≤ VIN ≤ 15V, 0.6V ≤ VOUT ≤ 1.8V, PLL Input, Remote Sense Amplifier, VOUT Tracking, PGOOD, CLKOUT, Internal Temperature Monitor, 16mm × 16mm × 4.41mm LGA LTM4624 14VIN, 4A Step-Down µModule Regulator in Tiny 6.25mm × 6.25mm × 5.01mm BGA 4V ≤ VIN ≤ 14V, 0.6V ≤ VOUT ≤ 5.5V, VOUT Tracking, PGOOD, Light Load Mode, Complete Solution in 1cm2 (Single-Sided PCB) LTM8028 36VIN, UltraFast™, Low Output Noise 5A µModule Regulator 6V ≤ VIN ≤ 36V, 0.8V ≤ VOUT ≤ 1.8V Set Via 3-Pin Three-State Interface, <1mV VOUT Ripple, 10% Accurate Current Limit, PGOOD, 15mm × 15mm × 4.9mm BGA LTM4637 20VIN, 20A DC/DC µModule Step-Down Regulator 4.5V ≤ VIN ≤ 20V, 0.6V ≤ VOUT ≤ 5.5V, PLL Input, VOUT Tracking, Remote Sense Amplifier, PGOOD, 15mm × 15mm × 4.32mm LGA |
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