Datasheet

18
LTC1159
LTC1159-3.3/LTC1159-5
Figure 14. 17W Dual Output High Efficiency 5V and 3.3V Regulator
P-GATE
V
IN
V
CC
P-DRIVE
V
CC
C
T
I
TH
SENSE
–
CAP
SHDN2
EXTV
CC
N-GATE
PGND
SGND
V
FB
SENSE
+
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
LTC1159
0.33µF
0V = NORMAL
>2V = SHUTDOWN
0.22µF
BAS16 BAS16
1000pF
1000pF
1k
24.9k
1%
100k
220µF
10V × 4
AVX
3.3V
OUTPUT
5V
OUTPUT
R
SENSE
**
0.02Ω
2200pF
2.2µF
10µF
BAS16
56pF
0.01µF
1µF
•
•
•
BAS16
BAS16
T*
Si9410DY
Si9410DY
Si9435DYSi9435DY
MBRS140T3
1µF
WIMA
47µF
25V × 2
OS-CON
V
IN
5.5V TO 24V
LTC1159 • F14
*HURRICANE LAB HL-8700
**KRL SL-1-R020J
124k
1%
100Ω
100Ω
102k
1%
1k
220µF
10V × 2
AVX
+
+
+
+
+
+
4
3
2
1
TYPICAL APPLICATIO S
U
U
PACKAGE DESCRIPTIO
G Package
20-Lead Plastic SSOP (5.3mm)
(Reference LTC DWG # 05-08-1640)
G20 SSOP 0501
.13 – .22
(.005 – .009)
0
° – 8°
.55 – .95
(.022 – .037)
5.20 – 5.38**
(.205 – .212)
7.65 – 7.90
(.301 – .311)
1234
5
6
7
8910
7.07 – 7.33*
(.278 – .289)
1718 14 13 12 1115161920
1.73 – 1.99
(.068 – .078)
.05 – .21
(.002 – .008)
.65
(.0256)
BSC
.25 – .38
(.010 – .015)
MILLIMETERS
(INCHES)
DIMENSIONS DO NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED .152mm (.006") PER SIDE
DIMENSIONS DO NOT INCLUDE INTERLEAD FLASH. INTERLEAD
FLASH SHALL NOT EXCEED .254mm (.010") PER SIDE
*
**
NOTE:
1. CONTROLLING DIMENSION: MILLIMETERS
2. DIMENSIONS ARE IN
3. DRAWING NOT TO SCALE