SI9122A_08 VISHAY [Vishay Siliconix], SI9122A_08 Datasheet - Page 3

• Manufacturer Part Number: SI9122A_08
• Description: 500-kHz Half-Bridge DC/DC Controller with Integrated Secondary Synchronous Rectification Drivers
• Manufacturer: VISHAY [Vishay Siliconix]

Notes:
a. Device Mounted on JEDEC compliant 1S2P test board.
b. Derate - 14 mW/°C above 25 °C.
c. Derate - 26 mW/°C above 25 °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.
Document Number: 73492
S-80038-Rev. D, 14-Jan-08
ABSOLUTE MAXIMUM RATINGS
Parameter
V
V
V
V
V
V
V
Logic Inputs
Analog Inputs
HV Pre-Regulator Input Current (Continuous)
Storage Temperature
Operating Junction Temperature
Power Dissipation
Thermal Impedance (Θ
RECOMMENDED OPERATING RANGE
Parameter
V
V
CV
f
R
R
C
C
Analog Inputs
Digital Inputs
Reference Voltage Output Current
OSC
IN
IN
CC
BST
LX
BST
REF
IN
CC
OSC
BBM
REF
BOOST
CC
(Continuous)
(100 ms)
, R
Operating
- V
OSC
LX
a
JA
)
Continuous
100 ms
TSSOP-20
MLP65-20
TSSOP-20
MLP65-20
All voltages referenced to GND = 0 V
c
All voltages referenced to GND = 0 V
b
- 0.3 to V
- 0.3 to V
- 0.3 to V
0 V to V
10.5 to 13.2
- 65 to 150
200 to 625
0 V to V
22.6 to 72
28 to 75
22 to 50
0 to 2.5
113.2
Limit
Limit
2500
≥ 4.7
14.5
100
100
150
850
0.1
0.1
80
95
15
75
38
5
CC
CC
CC
CC
CC
- 2 V
+ 0.3
+ 0.3
+ 0.3
Vishay Siliconix
Si9122A
www.vishay.com
°C/W
Unit
Unit
mW
kHz
mA
mA
µF
kΩ
µF
°C
V
V
V
3