Texas Instruments

TPS65735RSNR

TPS65735RSNR is a highly integrated power management IC (PMIC) manufactured by Texas Instruments. It is designed to provide efficient power management solutions for a wide range of applications, particularly in the automotive industry. Here's a brief description, features, and applications of the TPS65735RSNR:

Description:

The TPS65735RSNR is a 36-V, 3-A synchronous step-down converter with integrated battery-charge and hot-swap functionalities. It is available in a compact 3.5mm x 4.2mm PowerTSSOP-20 package. This PMIC is designed to meet the stringent requirements of automotive and industrial applications, offering high efficiency, low quiescent current, and robust protection features.

Features:

1. Wide input voltage range: 4.75V to 36V
2. Output current: Up to 3A
3. Synchronous step-down converter topology for high efficiency
4. Integrated battery-charge controller with programmable charging profiles
5. Hot-swap functionality with auto-retry and reverse current protection
6. Low quiescent current: 3.5µA in run mode and 1.5µA in power-save mode
7. Wide operating temperature range: -40°C to 125°C
8. Programmable soft-start and output voltage tracking
9. Over-current protection, over-voltage protection, and thermal shutdown
10. Enable pin and power-good indicator
11. Spread-spectrum frequency modulation to reduce electromagnetic interference (EMI)

Applications:

1. Automotive applications: Infotainment systems, instrument clusters, and body control modules
2. Industrial applications: Motor controllers, programmable logic controllers (PLCs), and industrial control systems
3. Portable medical devices: Patient monitoring systems and portable diagnostic equipment
4. Battery-powered devices: Handheld instruments, portable data terminals, and mobile communication devices
5. General-purpose power management: For applications requiring efficient step-down conversion and integrated battery charging

The TPS65735RSNR is a versatile and efficient power management solution suitable for a wide range of applications, particularly in the automotive and industrial sectors. Its compact form factor, integrated functionalities, and robust protection features make it an ideal choice for designers looking to optimize power management in their systems.