Texas Instruments

LMZ21701SILR  

External/Internal DC DC Converters

The LMZ21701SILR is a highly integrated, 3A synchronous step-down power module (PRM) with an I2C programmable output voltage from Texas Instruments. It is designed to provide efficient and precise power regulation for a variety of applications.

Description:

The LMZ21701SILR is a compact, 5mm x 7mm power module that integrates a power MOSFET, inductor, and capacitors into a single package. It features a high-efficiency synchronous buck converter topology that can deliver up to 3A of continuous output current with an output voltage adjustable from 0.6V to 2.5V.

Features:

1. I2C programmable output voltage
2. Integrated power MOSFET and inductor
3. Synchronous buck converter topology
4. High efficiency up to 93%
5. Wide input voltage range (4.75V to 20V)
6. Output voltage adjustable from 0.6V to 2.5V
7. Low quiescent current (< 35µA in shutdown mode)
8. Thermal shutdown and over-current protection
9. Small form factor (5mm x 7mm)

Applications:

The LMZ21701SILR is suitable for a wide range of applications that require efficient and precise power regulation, including:

1. Portable devices (smartphones, tablets, wearables)
2. Industrial and automotive systems
3. Telecommunications equipment
4. Networking and data center equipment
5. LED lighting systems
6. Medical devices
7. IoT devices and sensors

The LMZ21701SILR's compact size, high efficiency, and I2C programmability make it an ideal choice for space-constrained applications where precise voltage regulation is required.

LMZ21701SILR Documents

Download datasheets and manufacturer documentation for LMZ21701SILR

Datasheets :

LMZ21701 Datasheet      

Design Resources :

LMZ1,2yyy Design Summary       LMZ21701 Design with WEBENCH® Power Designer      

Other Related Documents :

LMZ12,4yyy Generic 8D Report      

HTML Datasheet :

LMZ21701 Datasheet       LMZ12,4yyy Generic 8D Report