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LTC1435AIG#TRPBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20
19
LTC1435A
TYPICAL APPLICATIONS
U
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
0.016 – 0.050
0.406 – 1.270
0.010 – 0.020
(0.254 – 0.508)
× 45°
0° – 8° TYP
0.008 – 0.010
(0.203 – 0.254)
S16 0695
1
2
3
4
5
6
7
8
0.150 – 0.157**
(3.810 – 3.988)
16
15
14
13
0.386 – 0.394*
(9.804 – 10.008)
0.228 – 0.244
(5.791 – 6.197)
12
11 10
9
0.053 – 0.069
(1.346 – 1.752)
0.014 – 0.019
(0.355 – 0.483)
0.004 – 0.010
(0.101 – 0.254)
0.050
(1.270)
TYP
DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH 
SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD 
FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
*
**
S Package
16-Lead Plastic Small Outline (Narrow 0.150)
(LTC DWG # 05-08-1610)
G16 SSOP 1197
0.005 – 0.009
(0.13 – 0.22)
0° – 8°
0.022 – 0.037
(0.55 – 0.95)
0.205 – 0.212**
(5.20 – 5.38)
0.301 – 0.311
(7.65 – 7.90)
1234
5
6
7
8
0.239 – 0.249*
(6.07 – 6.33)
14 13 12 11 10 91516
0.068 – 0.078
(1.73 – 1.99)
0.002 – 0.008
(0.05 – 0.21)
0.0256
(0.65)
BSC
0.010 – 0.015
(0.25 – 0.38)
DIMENSIONS DO NOT INCLUDE MOLD FLASH. MOLD FLASH 
SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
DIMENSIONS DO NOT INCLUDE INTERLEAD FLASH. INTERLEAD 
FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
*
**
G Package
16-Lead Plastic SSOP (0.209)
(LTC DWG # 05-08-1640)
PACKAGE DESCRIPTION
U
Dimensions in inches (millimeters) unless otherwise noted.
Dual Output 5V and 12V Application
C
OSC
RUN/SS
I
TH
SFB
SGND
V
OSENSE
SENSE
–
SENSE
+
TG
BOOST
SW
V
IN
INTV
CC
BG
PGND
EXTV
CC
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
LTC1435A
1000pF
C
C1
510pF
C
C2
51pF
100pF
R
C
10k
C
OSC
68pF
C
SS
0.1µF
+
4.7µF
CMDSH-3
0.1µF
M1
IRF7403
M2
IRF7403
1435A TA02
100Ω
100Ω
+
C
IN
22µF
35V
× 2
MBRS140T3
T1
10µH
1:2.2
R
SENSE
0.033Ω
R1
35.7k
1%
R2
20k
1%
+
C
OUT
100µF
10V
× 2
SGND
V
OUT
5V/3.5A
V
IN
5.4V TO 28V
MBRS1100T3
+
C
SEC
3.3µF
25V
10k
T1: DALE LPE6562-A092
90.9k
V
OUT2
12V
24V
20
LTC1435A
1435af LT/GP 0798 4K • PRINTED IN USA
LINEAR TECHNOLOGY CORPORATION 1998
TYPICAL APPLICATION
U
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear-tech.com
Low Dropout 2.9V/3A Converter
C
OSC
RUN/SS
I
TH
SFB
SGND
V
OSENSE
SENSE
–
SENSE
+
TG
BOOST
SW
V
IN
INTV
CC
BG
PGND
EXTV
CC
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
LTC1435A
1000pF
C
C1
330pF
C
C2
51pF
100pF
R
C
10k
C
OSC
68pF
C
SS
0.1µF
+
4.7µF
CMDSH-3
0.1µF
M1
1/2 Si9802DY
M2
1/2 Si9802DY
1435A TA03
INTV
CC
+
C
IN
22µF
35V
× 2
MBRS140T3
L1
10µH
OPTIONAL:
CONNECT TO 5V
L1: SUMIDA CDRH125-10
R
SENSE
0.033Ω
R1
35.7k
1%
R2
24.9k
1%
+
C
OUT
100µF
10V
× 2
SGND
V
OUT
2.9V/3A
V
IN
3.5V TO 20V
100pF
PART NUMBER DESCRIPTION COMMENTS
LTC1142HV/LTC1142 Dual High Efficiency Synchronous Step-Down Switching Regulators Dual Synchronous, V
IN
≤ 20V
LTC1148HV/LTC1148 High Efficiency Sychronous Step-Down Switching Synchronous, V
IN
≤ 20V
Regulator Controllers
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IN
≤ 40V, For Logic Threshold FETs
LT
®
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Switchers, 1.5A Switch
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LTC1436A/LTC1436A-PLL/ High Efficiency Low Noise Synchronous Step-Down Full-Featured Single Controller
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Switching Regulators
LT1510 Constant-Voltage/ Constant-Current Battery Charger 1.3A, Li-Ion, NiCd, NiMH, Pb-Acid Charger
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Switching Regulator
LTC1539 Dual High Efficiency, Low Noise, Synchronous Step-Down 5V Standby in Shutdown
Switching Regulator
LTC1706-19 VID Voltage Programmer Creates a Programmable 1.3V to 2V Supply for Intel
Mobile Pentium
®
II Processor When Used with the
LTC1435A
Pentium is a registered trademark of Intel Corporation.
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LTC1435AIG#TRPBF

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Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators Single Const Freq Syn Sw Reg Cntrl
Lifecycle:
New from this manufacturer.
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