Datasheet

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