LTC1159CG#TR Linear Technology, LTC1159CG#TR Datasheet - Page 18

• Manufacturer Part Number: LTC1159CG#TR
• Description: IC REG SW STPDWN SYNC ADJ 20SSOP
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LTC1159CG#TR

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: Adjustable
• Current - Output: 50mA
• Frequency - Switching: 250kHz
• Voltage - Input: 4 ~ 40 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 20-SSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -

PACKAGE DESCRIPTIO
LTC1159
LTC1159-3.3/LTC1159-5
TYPICAL APPLICATIO S
18
+
NOTE:
1. CONTROLLING DIMENSION: MILLIMETERS
2. DIMENSIONS ARE IN
3. DRAWING NOT TO SCALE
**
(.005 – .009)
*
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
BAS16
.13 – .22
2.2 F
0.22 F
1000pF
1k
BAS16
0.33 F
2200pF
(.205 – .212)
5.20 – 5.38**
(.022 – .037)
MILLIMETERS
1
2
3
4
5
6
7
8
.55 – .95
(INCHES)
P-GATE
V
V
P-DRIVE
V
C
I
SENSE
TH
IN
CC
CC
T
–
LTC1159
1000pF
Figure 14. 17W Dual Output High Efficiency 5V and 3.3V Regulator
SENSE
EXTV
N-GATE
SHDN2
PGND
SGND
CAP
U
V
CC
FB
+
0 – 8
U
16
15
14
13
12
11
10
9
+
0V = NORMAL
>2V = SHUTDOWN
BAS16
10 F
(.0256)
Si9435DY
BSC
.65
Si9410DY
56pF
(Reference LTC DWG # 05-08-1640)
20-Lead Plastic SSOP (5.3mm)
100
100
(.010 – .015)
5.5V TO 24V
24.9k
1%
.25 – .38
V
IN
Si9435DY
G Package
124k
1%
MBRS140T3
1 F
102k
1%
+
+
**KRL SL-1-R020J
3
4
*HURRICANE LAB HL-8700
•
•
(.002 – .008)
47 F
25V 2
OS-CON
T*
1
2
.05 – .21
R
0.02
(.068 – .078)
SENSE
1.73 – 1.99
BAS16
•
0.01 F
**
100k
1k
1 F
WIMA
20
1 2 3 4 5 6 7 8 9 10
Si9410DY
19
18
17
(.278 – .289)
7.07 – 7.33*
16
LTC1159 • F14
BAS16
15
14 13 12 11
+
220 F
10V 4
AVX
+
G20 SSOP 0501
(.301 – .311)
7.65 – 7.90
220 F
10V 2
AVX
5V
OUTPUT
3.3V
OUTPUT