A7406A
AiT Semiconductor Inc.
DC-DC CONVERTER BUCK (STEP-DOWN)
40V, 600mA ASYNCHRONOUS
www.ait-ic.com
ABSOLUTE MAXIMUM RATINGS
VIN, Supply Voltage
VSW, Switch Voltage
BST to SW
-0.3V ~ 43V
-0.3V ~ VIN (MAX)+0.3V
-0.3V ~ 6.0V
-0.3V ~ 5.0V
0.57W
All Other Pins
Continuous Power Dissipation(TA=+25℃)
Junction Temperature
Lead Temperature
150℃
260℃
Storage Temperature
-65°C ~ 150℃
Stress beyond above listed “Absolute Maximum Ratings” may lead permanent damage to the device. These are stress ratings only and
operations of the device at these or any other conditions beyond those indicated in the operational sections of the specifications are not
implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.
RECOMMENDED OPERATING CONDITIONS
Parameter
Symbol
VIN
Value
Unit
V
Supply Voltage
Output Voltage
4.2 ~ 40
VOUT
TJ
Up to 40
V
Operating Junction Temp
-40 ~ +125
℃
THERMAL RESISTANCE
Package
SOT-26
θJA
θJC
110℃/W
220℃/W
REV1.0
- MAR 2018 RELEASED -
- 3 -
AITSEMI [ AiT Semiconductor ]
