Overview
The TPS65061RUKR is a power management integrated circuit (PMIC) designed by Texas Instruments. This IC combines a 2.25 MHz step-down converter with two linear drop-out regulators (LDOs) and a power management system, making it a versatile solution for various electronic systems. The device is packaged in a 20-pin WQFN (RUK) package with an exposed thermal pad, enhancing thermal performance.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Package Type | WQFN-20-EP (3x3) | - |
| Oscillator Frequency | Switching frequency of the DC-DC converter | 1.722 MHz to 2.847 MHz |
| DC-DC Converter Output Current | Maximum output current of the DC-DC converter | 600 mA (standard), 1000 mA (TPS650061 ONLY) |
| LDO1 and LDO2 Output Current | Maximum output current of each LDO | 300 mA each |
| Operating Ambient Temperature | Range of ambient temperatures for operation | -40°C to 85°C |
| High-side MOSFET ON-resistance | Resistance of the high-side MOSFET | 240 mΩ to 480 mΩ |
| Low-side MOSFET ON-resistance | Resistance of the low-side MOSFET | 185 mΩ to 380 mΩ |
| Thermal Shutdown | Junction temperature for thermal shutdown | 150°C |
Key Features
- Step-Down Converter: Operates at a frequency of 1.722 MHz to 2.847 MHz, with a maximum output current of up to 1000 mA (for TPS650061 ONLY).
- Dual LDOs: Two independent linear drop-out regulators, each capable of delivering up to 300 mA.
- Power Management System: Includes features like power good output, reset output, and thermal shutdown for robust system management.
- Flexible Operation Modes: Supports force PWM or PWM/PFM automatic-transition mode selection.
- Compact Packaging: 20-pin WQFN package with an exposed thermal pad for improved thermal performance.
Applications
- Portable Electronics: Suitable for power management in handheld devices, smartphones, and tablets.
- Industrial Systems: Can be used in industrial control systems, automation, and IoT devices.
- Automotive Systems: Applicable in automotive electronics requiring robust power management.
- Medical Devices: Used in medical equipment that requires reliable and efficient power supply.
Q & A
- What is the maximum output current of the DC-DC converter in the TPS65061RUKR?
The maximum output current of the DC-DC converter is 600 mA for standard models and up to 1000 mA for the TPS650061 ONLY.
- How many LDOs are included in the TPS65061RUKR, and what is their output current?
The TPS65061RUKR includes two LDOs, each capable of delivering up to 300 mA.
- What is the operating frequency range of the DC-DC converter?
The DC-DC converter operates at a frequency range of 1.722 MHz to 2.847 MHz.
- What is the thermal shutdown temperature of the TPS65061RUKR?
The thermal shutdown temperature is 150°C.
- What type of package does the TPS65061RUKR come in?
The TPS65061RUKR is packaged in a 20-pin WQFN (RUK) package with an exposed thermal pad.
- What are the key features of the power management system in the TPS65061RUKR?
The power management system includes features like power good output, reset output, and thermal shutdown.
- What is the range of operating ambient temperatures for the TPS65061RUKR?
The operating ambient temperature range is -40°C to 85°C.
- Can the TPS65061RUKR be used in automotive systems?
- What are some common applications of the TPS65061RUKR?
- How do I select the operation mode of the DC-DC converter?
