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SI9135LG-T1-E3 Datasheet(PDF) 2 Page - Vishay Siliconix

Part # SI9135LG-T1-E3
Description  SMBus Multi-Output Power-Supply Controller
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Manufacturer  VISHAY [Vishay Siliconix]
Direct Link  http://www.vishay.com
Logo VISHAY - Vishay Siliconix

SI9135LG-T1-E3 Datasheet(HTML) 2 Page - Vishay Siliconix

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Document Number: 70817
S11-0975-Rev. D, 16-May-11
Vishay Siliconix
Si9135
This document is subject to change without notice.
THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Notes:
a. Device Mounted with all leads soldered or welded to PC board.
b. Derate 9.52 mW/°C above 90 °C.
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation
of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum
rating conditions for extended periods may affect device reliability.
ABSOLUTE MAXIMUM RATINGS
Parameter
Limit
Unit
VIN to GND
- 0.3 to + 36
V
PGND to GND
± 2
VL to GND
- 0.3 to + 6.5
BST3, BST5, BSTFY to GND
- 0.3 to + 36
VL Short to GND
Continuous
LX3 to BST3; LX5 to BST5; LXFY to BST
- 6.5 to 0.3
V
Inputs/Outputs to GND (SYNC, CS3, CS5, CSP, CSN)
- 0.3 V to (VL + 0.3)
SDA, SCL
- 0.3 to + 5.5
DL3, DL5, DLFY to PGND
- 0.3 V to (VL + 0.3)
DH3 to LX3, DH5 to LX5, DHFY to LXFY
- 0.3 V to (BSTX + 0.3)
Continuous Power Dissipation (TA = 90 °C)
a
28-Pin SSOPb
572
mW
Operating Temperature Range
0 to 90
°C
Storage Temperature Range
- 40 to 125
Lead Temperature (Soldering, 10 Sec.)
300
SPECIFICATIONS
Parameter
Specific Test Conditions
VIN = 15 V, IVL = IREF = 0 mA
TA = 0 °C to 90 °C, All Converters ON
Limits
Unit
Min.a
Typ.b
Max.a
3.3 V Buck Controller
Total Regulation (Line, Load, and Temperature)
VIN = 6 to 30, 0 < VCS3 - VFB3 < 90 mV
3.23
3.33
3.43
V
Line Regulation
VIN = 6 to 30 V
± 0.5
%
Load Regulation
0 < VCS3 - VFB3 < 90 mV
± 0.5
Current Limit
VCS3 - VFB3
90
125
160
mV
Bandwidth
L = 10 µH, C = 330 µF
50
kHz
Phase Margin
RSENSE = 20 m
65
°
5 V Buck Controller
Total Regulation (Line, Load, and Temperature)
VIN = 6 to 30, 0 < VCS5 - VFB5 < 90 mV
4.88
5.03
5.18
V
Line Regulation
VIN = 6 to 30 V
± 0.5
%
Load Regulation
0 < VCS5 - VFB5 < 90 mV
± 0.5
Current Limit
VCS5 - VFB5
90
125
160
mV
Bandwidth
L = 10 µH, C = 330 µF
50
kHz
Phase Margin
RSENSE = 20 m
60
°
12 V Flyback Controller
Total Regulation (Line, Load, and Temperature)
VIN = 6 to 30, 0 < VCSP - VCSN < 300 mV
11.4
12.0
12.6
V
Line Regulation
VIN = 6 to 30 V
± 0.5
%
Load Regulation
0 < VCSP - VFBN < 300 mV
± 0.5
Current Limit
VCSP - VCSN
330
410
510
mV
Bandwidth
L = 10 µH, C = 100 µF
10
kHz
Phase Margin
RSENSE = 100 m, Ccomp = 120 pF
65
°


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