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LTC3832 Datasheet(PDF) 24 Page - Linear Technology

Part # LTC3832
Description  High Power Step-Down Synchronous DC/DC Controllers for Low Voltage Operation
PDF  24 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC3832 Datasheet(HTML) 24 Page - Linear Technology

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LTC3832/LTC3832-1
sn3832 3832fs
©LINEAR TECHNOLOGY CORPORATION 2002
LT/TP 1002 2K • PRINTED IN USA
RELATED PARTS
PART NUMBER
DESCRIPTION
COMMENTS
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TM Required
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3.5V
≤ VIN ≤ 36V
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≤ VIN ≤ 8.5V,
0.8V
≤ VOUT ≤ VIN, Synchronizable to 750kHz
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Wide Operating Range/Step-Down Controller, No RSENSE
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Dual Synchronous Switching Regulator with 5-Bit Desktop VID
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LTC1876
2-Phase, Dual Step-Down Synchronous Controller with
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LTC1929
2-Phase, Synchronous High Efficiency Converter
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with Mobile VID
IOUT Up to 40A
LTC3713
Low Input Voltage, High Power, No RSENSE, Step-Down
Minimum VIN: 1.5V, Uses Standard Logic-Level N-Channel
Synchronous Controller
MOSFETs
LTC3831
High Power Synchronous Switching Regulator Controller for
VOUT Tracks 1/2 of VIN or External Reference
DDR Memory Termination
No RSENSE is a trademark of Linear Technology Corporation.
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 q FAX: (408) 434-0507 q www.linear.com
+
G1
IMAX
IFB
G2
PGND
GND
SENSE+
FB
VCC
SS
FREQSET
SHDN
COMP
PVCC2
MBR0530T1
5V
20k
1k
100
Ω
0.1
µF
0.1
µF
LO
1.3
µH
Q2
CIN: SANYO 6TPB330M
COUT: SANYO 4TPB470M
LO: SUMIDA CDEP105-1R3-MC-S
Q1A, Q1B, Q2: ON SEMICONDUCTOR MTD20N03HDL
COUT
470
µF
×3
45k
1%
10k
1%
3.3V
10A
3830 TA02
Q1A, Q1B
2 IN PARALLEL
LTC3832
1
µF
SHUTDOWN
NC
NC
+
4.7
µF
PVCC1
SENSE–
NC
+
CIN
330
µF
×2
+
0.1
µF
C1
180pF
0.01
µF
CC
0.01
µF
RC
18k
Typical 5V to 3.3V, 10A Application
TYPICAL APPLICATIO



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