Part number:
uP1590
Manufacturer:
uPI Semiconductor
File Size:
661.80 KB
Description:
Dual synchronous buck controller.
Datasheet Details
Part number:
uP1590
Manufacturer:
uPI Semiconductor
File Size:
661.80 KB
Description:
Dual synchronous buck controller.
uP1590, Dual Synchronous Buck Controller
The uP1590 is a dual synchronous buck controller with 5V/3.3V 100mA LDOs for notebook system power supply solution.
The uP1590 supports high efficiency, fast transient response and provides a combined POK signal.
The ultrasonic mode maintains the switching frequency above audio frequency, which elim
uP1590 Features
* include over current protection, over/under voltage protection, power-up sequencing, POK output, and thermal shutdown. The uP1590 is available in the space saving package WQFN3x3-20L, specified from -40OC to 85OC. Applications Notebook and Subnotebook System Power Supplies 3-4 Cell Li-Ion Batter
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