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LTM4633 Fiches technique(PDF) 32 Page - Linear Technology

No de pièce LTM4633
Description  Triple 10A Step-DownDC/DC 關Module Regulator
PDF  32 Pages
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Fabricant  LINER [Linear Technology]
Site Internet  http://www.linear.com
Logo LINER - Linear Technology

LTM4633 Fiches technique(HTML) 32 Page - Linear Technology

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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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