Datasheet4U Logo Datasheet4U.com

uP1542

5V/12V Synchronous-Rectified Buck Controller

uP1542 Features

* include internal soft start, over/under voltage protection, over current protection and shutdown function. With aforementioned functions, this part provides customers a compact, high efficiency, well-protected and cost-effective solutions. This part is available in PSOP8L and WDFN2x2-8L package. Pin

uP1542 General Description

The uP1542 is a compact synchronous-rectified buck controller specifically designed to operate from 5V or 12V supply voltage and to deliver high quality output voltage as low as 0.6V for uP1542S/U (linear OCP). The uP1542 adopts constant frequency, voltage mode control scheme, featuring easy-to-use,.

uP1542 Datasheet (273.83 KB)

Preview of uP1542 PDF

Datasheet Details

Part number:

uP1542

Manufacturer:

uPI Semiconductor

File Size:

273.83 KB

Description:

5v/12v synchronous-rectified buck controller.

📁 Related Datasheet

uP1540 - 5V/12V Synchronous-Rectified Buck Controller (uPI Semiconductor)
uP1540 5V/12V Synchronous-Rectified Buck Controller General Description The uP1540 is a pact synchronous-rectified buck controller specifically d.

uP1537 - Single Synchronous Step-Down Controller (uPI Semiconductor)
uP1537 High Performance, Single Synchronous Step-Down Controller for Notebook Power Supply General Description Features The uP1537 is a high-effic.

uP1537-B1 - Single Synchronous Step-Down Controller (uPI Semiconductor)
uP1537-B1 High Performance, Single Synchronous Step-Down Controller for Notebook Power Supply General Description Features The uP1537-B1 is a high.

uP1539 - Single Phase PWM Controller (uPI Semiconductor)
uP1539 Single Phase PWM Controller with Light-Load Efficiency Optimization General Description Features The uP1539 is a single phase PWM controll.

uP1561 - Synchronous Buck Controller (uPI Semiconductor)
Conceptual uP1561 Synchronous Buck Controller with 3A VTT LDO for Memory Power Solution General Description Features The uP1561 is a high perform.

uP1586 - Dual Synchronous Buck Controller (uPI Semiconductor)
uP1586 Dual Synchronous Buck Controller with 5V/3.3V 100mA LDOs for Notebook System Power General Description The uP1586 is a dual synchronous buck.

uP1590 - Dual Synchronous Buck Controller (uPI Semiconductor)
uPI Confidential uP1590 Dual Synchronous Buck Controller with 5V/3.3V 100mA LDOs for Notebook System Power General Description The uP1590 is a dua.

UP159A - 159 Pin Molded Plastic Pin Grid Array NS Package (National Semiconductor)
.. UP159A June 1993 159 Pin Molded Plastic Pin Grid Array NS Package Number UP159A All dimensions are in inches (millimeters) LI.

TAGS

uP1542 12V Synchronous-Rectified Buck Controller uPI Semiconductor

Image Gallery

uP1542 Datasheet Preview Page 2 uP1542 Datasheet Preview Page 3

uP1542 Distributor