SI9136_11 Datasheet, PDF (3/16 Pages) Vishay Siliconix – Multi-Output Power-Supply Controller

Si9136
Vishay Siliconix
SPECIFICATIONS
Parameter
Reference
Specific Test Conditions
V_IN = 15 V , I_VL = I_REF = 0 mA
T_A = 0 °C to 90 °C, All Converters ON
Min.^a
Limits
Typ.^b
Max.^a
Unit
REF Output
No External Load
3.24 3.30 3.36
V
REF Load Regulation
0 to 1 mA
30
75
mV
Supply Current
Supply Current-Shutdown
Supply Current-Operation
Oscillator
All Converters OFF, No Load
All Converters ON, No Load, F_OCS = 200 kHz
35
60
µA
1100 1800
Oscillator Frequency
180
200
220
kHz
Maximum Duty Cycle
92
95
%
Outputs
Gate Driver Sink/Source Current (Buck)
DL3, DH3, DL5, DH5 Forced to 2 V
1
A
Gate Driver On-Resistance (Buck)
High or Low
2
7

Gate Driver Sink/Source Current (Flyback)
DHFY, DLFY Forced to 2 V
0.2
A
Gate Driver On-Resistance (Flyback)
High or Low
15

5 ON/OFF, 3 ON/OFF, and 12 ON/OFF
V_IL
0.8
V
V_IH
2.4
Notes:
a. The algebraic convention whereby the most negative value is a minimum and the most positive a maximum.
b. Typical values are for DESIGN AID ONLY, not guaranteed nor subject to production testing.
PIN CONFIGURATION
SSOP-28
1
28
2
27
3
26
4
25
5
24
6
23
7
22
8
21
9
20
10
19
11
18
12
17
12
16
14
15
Top View
ORDERING DESCRIPTION
Part Number
Temperature Range
Si9136LG
0 °C to 90 °C
V_OUT
3.3 V, 5 V, 12 V
Evaluation Board
Si9136DB
Temperature Range
0 °C to 90 °C
Board Type
Surface Mount
Document Number: 70818
www.vishay.com
S11-0975-Rev. D, 16-May-11
3
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