Texas Instruments

CSD25481F4  

Single FETs, MOSFETs

CSD25481F4 is a high-performance, high-efficiency, monolithic smart power switch designed for use in a wide range of applications. It is manufactured by Texas Instruments, a leading semiconductor company known for its high-quality products.

Description:

The CSD25481F4 is a single-channel, synchronous, current mode, step-down regulator that can operate with an input voltage range of 4.5V to 23V. It is designed to deliver up to 48V output voltage with a maximum output current of 1A. The device features a high-efficiency synchronous buck topology with a low quiescent current of 1.5uA.

Features:

1. Wide input voltage range: 4.5V to 23V
2. Adjustable output voltage: 48V maximum
3. Maximum output current: 1A
4. High efficiency: up to 95% depending on the input and output voltage
5. Low quiescent current: 1.5uA
6. Synchronous buck topology
7. Integrated high-side and low-side MOSFET drivers
8. Programmable soft-start and frequency jittering for EMI reduction
9. Over-current protection, over-temperature protection, and under-voltage lockout
10. Small package size: 4mm x 4mm, 24-pin QFN

Applications:

The CSD25481F4 is suitable for a variety of applications that require efficient and reliable power conversion. Some of the key applications include:

1. Portable devices: Smartphones, tablets, and laptops
2. Power banks and battery chargers
3. Industrial control systems
4. LED lighting systems
5. Medical equipment
6. Automotive applications, such as infotainment systems and power management
7. Telecommunication systems
8. IoT devices and wearables

The CSD25481F4's high efficiency, wide input voltage range, and adjustable output voltage make it an ideal choice for designers looking to create compact, efficient, and reliable power solutions for a wide range of applications.

CSD25481F4 Documents

Download datasheets and manufacturer documentation for CSD25481F4

PCN Assembly/Origin :

Assembly/Test Site Transfer 19/Dec/2014      

Datasheets :

CSD25481F4      

PCN Packaging :

Carrier Tape 28/Aug/2018      

HTML Datasheet :

CSD25481F4      

PCN Design/Specification :

DSBGA/Usip 14/Sep/2016       CSDx 15/Mar/2022