LTC1435A View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1435A' PDF : 20 Pages View PDF
LTC1435A
TYPICAL APPLICATION
Low Dropout 2.9V/3A Converter
RC
10k
CC2
51pF
100pF
COSC
68pF
CSS
0.1µF
1
COSC
2
RUN/SS
CC1
330pF 3
ITH
TG
BOOST
SW
4
INTVCC
SFB
5
SGND
VIN
LTC1435A
INTVCC
6
VOSENSE
BG
1000pF
7 SENSE–
8 SENSE+
PGND
EXTVCC
VIN
3.5V TO 20V
16
M1
+ CIN
22µF
1/2 Si9802DY
35V
15
×2
14
13
CMDSH-3 0.1µF
12
L1
10µH
+
11
4.7µF
10
M2
1/2 Si9802DY
MBRS140T3
9 OPTIONAL:
CONNECT TO 5V
L1: SUMIDA CDRH125-10
RSENSE
0.033Ω
100pF
R1
35.7k
1% +
R2
24.9k
1%
VOUT
2.9V/3A
COUT
100µF
10V
×2
1435A TA03
SGND
RELATED PARTS
PART NUMBER
LTC1142HV/LTC1142
LTC1148HV/LTC1148
LTC1159
LT®1375/LT1376
DESCRIPTION
Dual High Efficiency Synchronous Step-Down Switching Regulators
High Efficiency Sychronous Step-Down Switching
Regulator Controllers
High Efficiency Synchronous Step-Down Switching Regulator
1.5A, 500kHz Step-Down Switching Regulators
LTC1430
LTC1436A/LTC1436A-PLL/
LTC1437A
LTC1438/LTC1439
LT1510
LTC1538-AUX
LTC1539
LTC1706-19
High Power Step-Down Switching Regulator Controller
High Efficiency Low Noise Synchronous Step-Down
Switching Regulators
Dual High Efficiency, Low Noise, Synchronous Step-Down
Switching Regulators
Constant-Voltage/ Constant-Current Battery Charger
Dual High Efficiency, Low Noise, Synchronous Step-Down
Switching Regulator
Dual High Efficiency, Low Noise, Synchronous Step-Down
Switching Regulator
VID Voltage Programmer
Pentium is a registered trademark of Intel Corporation.
COMMENTS
Dual Synchronous, VIN ≤ 20V
Synchronous, VIN ≤ 20V
Synchronous, VIN ≤ 40V, For Logic Threshold FETs
High Frequency, Small Inductor, High Efficiency
Switchers, 1.5A Switch
High Efficiency 5V to 3.3V Conversion at Up to 15A
Full-Featured Single Controller
Full-Featured Dual Controllers
1.3A, Li-Ion, NiCd, NiMH, Pb-Acid Charger
5V Standby in Shutdown
5V Standby in Shutdown
Creates a Programmable 1.3V to 2V Supply for Intel
Mobile Pentium® II Processor When Used with the
LTC1435A
20 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408)432-1900 qFAX:(408)434-0507 q www.linear-tech.com
1435af LT/GP 0798 4K • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 1998
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