Step-up (Boost), Buck/Boost
DC-DC Converters

The AP3603 keeps stable voltage output without  undershooting even in a situation when the battery voltage goes down to 4V, such as in a stop-start system of vehicles. Samples are available.

Lineup

Step-up (Boost), Buck/Boost DC-DC Converters

Part Number
Part
Status
Number of 
Outputs
Topology
Synchronous
Power MOSFET
Input Voltage 
(MIN.)
[V]
Input Voltage 
(TYP.)
[V]
Input Voltage 
(MAX.)
[V]
Output Voltage
[V]
Output Current
(MAX.)
[A]
Other
Operating
Temperature
[℃]
Device
Package
Number
of Pins
AP3603
MP
2
Step-up + Step-up
Yes
External
6.4

                                
20
up to 60
20 / ch
Automotive grade
-40 to 125
HTSSOP
20