Texas Instruments

LMZ35003RKGR

The LMZ35003RKGR is a high-performance, step-down switching regulator from Texas Instruments. This device is designed to provide efficient and precise voltage regulation for a wide range of applications, including automotive, industrial, and telecom systems.

Description:

The LMZ35003RKGR is a highly integrated, synchronous, step-down regulator that can operate from an input voltage range of 4.5V to 40V. It features a wide output voltage range of 0.6V to 40V and can deliver up to 3A of continuous output current. The device is available in a compact, thermally enhanced, 24-pin HTSSOP package.

Features:

1. Wide input voltage range: 4.5V to 40V
2. Wide output voltage range: 0.6V to 40V
3. High efficiency: up to 96% efficiency
4. Programmable soft-start
5. Precise output voltage accuracy: ±1%
6. Low quiescent current: 35µA in normal operation
7. Integrated high-side and low-side MOSFETs
8. Programmable frequency from 100kHz to 1MHz
9. Over-current protection, over-temperature protection, and thermal shutdown
10. Spread spectrum frequency modulation for reduced EMI
11. Small form factor: 24-pin, 4mm x 5mm HTSSOP package

Applications:

1. Automotive applications: infotainment systems, instrument clusters, and lighting control
2. Industrial systems: motor control, sensor supplies, and programmable logic controllers
3. Telecommunication systems: base stations, routers, and network equipment
4. General-purpose power supply for low-voltage, high-current applications
5. Portable devices: smartphones, tablets, and laptops
6. Distributed power systems for point-of-load (POL) applications

The LMZ35003RKGR is a versatile and efficient step-down regulator suitable for a wide range of applications requiring high performance and precise voltage regulation. Its compact form factor and integrated features make it an ideal choice for space-constrained and thermally challenging environments.