A4401
Automotive Quasi-Resonant Flyback Control IC
Selection Guide
Part Number
Packing
A4401KLTR-T
Tape and reel, 3000 pieces/reel
Absolute Maximum Ratings*
Characteristic
VIN Pin Voltage
LX Pin Voltage
ISS Pin Voltage
EN Pin Voltage
VA Pin Voltage
ESD Rating – Human Body Model
ESD Rating – Charged Device Model
Operating Ambient Temperature
Junction Temperature
Storage Temperature
* With respect to ground
Symbol
VIN
VLX
VISS
VEN
VVA
TA
TJ
Tstg
Notes
AEC-Q100-002; all pins
AEC-Q100-011; all pins; inside
AEC-Q100-011; all pins; corner
Range K
Rating
–0.3 to 40
–0.6 to 60
–1 to 1
–0.3 to 40
–0.3 to 5
2000
500
750
–40 to 125
–40 to 150
–55 to 150
Units
V
V
V
V
V
V
V
V
ºC
ºC
ºC
Characteristic
Symbol
Test Conditions*
Package Thermal Resistance
RθJA
4-layer PCB based on JEDEC standard
*Additional thermal information available on Allegro website.
Value Units
80 ºC/W
Allegro MicroSystems, Inc.
2
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com