Diodes Incorporated
SOT26

Image shown is for reference only. Actual package may vary. Refer to the product data sheet for package details.

SOT26-Chip-Image.png
Back to Buck Converter

AP5100

1.2A STEP-DOWN CONVERTER with 1.4MHz SWITCHING FREQUENCY

Contact Sales

Log in or register to manage email notifications about changes to datasheets or PCNs for this part.

Description

The AP5100 is a current mode step-down converter with a built-in power MOSFET to enable smallest solution size power conversion. With the low series resistance power switch it enables a constant output current of up to 1.2A over a wide input supply range. The load and line regulation has excellent response time over the operating input voltage and temperature range. The AP5100 is self protected, through a cycle-by-cycle current limiting algorithm and an on chip thermal protection. The AP5100 will provide the voltage conversion with a low count of widely available standard external components. The AP5100 is available in SOT26 package.

Product Specifications

Product Parameters

Compliance(Only Automotive supports PPAP) Standard
Type Buck
Minimum Input Voltage (V) 4.75
Maximum Input Voltage (V) 24
Output Current (A) 1.2
Minimum Output Voltage (V) 0.81
Maximum Output Voltage (V) 15
Quiescent Current Typ (µA) 400
Shutdown Current Typ (µA) 0.1
Frequency Typ (kHz) 1400
HS RDS(ON) (mΩ) 350
LS RDS(ON) (mΩ) N/A

Related Content

Packages

Technical Documents

Evaluation Boards and User Guides

Recommended Soldering Techniques

TN1.pdf

Product Change Notices (PCNs)

A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.

PCN # Issue Date Implementation Date Subject
PCN-2512 2021-04-16 2021-07-16 Qualified Additional Assembly & Test (A/T) Site