Overview
The TPS65061RUKT is a power management integrated circuit (PMIC) designed by Texas Instruments. This device is tailored for portable applications and combines a step-down converter with two low-dropout (LDO) regulators. It offers high efficiency across a wide range of load currents and features a compact design suitable for space-constrained devices. The PMIC includes a supply voltage supervisor (SVS) for enhanced system reliability and flexibility.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 20-Pin WQFN (RUK) |
| Operating Temperature Range | -40°C to 85°C |
| Input Voltage Range (DC-DC Converter) | 2.3 V to 6 V |
| Input Voltage Range (LDOs) | 1.6 V to 6 V |
| Output Current (DC-DC Converter) | Up to 1 A (TPS650061) |
| Output Current (LDOs) | Up to 300 mA each |
| Switching Frequency | 2.25 MHz |
| Switching Mode | Voltage-mode, PWM/PFM automatic-transition |
| Thermal Shutdown | 150°C |
Key Features
- Step-down converter with adjustable output voltage from 0.6 V to 6 V
- Dual LDO regulators with separate power inputs and enables
- Spread Spectrum Clock (SSC) generation for reduced EMI
- Manual reset input and adjustable reset time and voltage through SVS
- Power good status output for sequencing
- Compact 3 mm × 3 mm WQFN package with exposed thermal pad
Applications
- Points-of-Load
- Embedded Processor Power
- Cell Phones and Smart Phones
- PDAs and Pocket PCs
- Portable Media Players
Q & A
- What is the TPS65061RUKT used for? The TPS65061RUKT is used for power management in portable electronic devices, combining a step-down converter with two LDO regulators.
- What is the operating temperature range of the TPS65061RUKT? The operating temperature range is -40°C to 85°C.
- What are the input voltage ranges for the DC-DC converter and LDOs? The DC-DC converter operates from 2.3 V to 6 V, while the LDOs operate from 1.6 V to 6 V.
- What is the maximum output current of the DC-DC converter and LDOs? The DC-DC converter can output up to 1 A, and each LDO can output up to 300 mA.
- What is the switching frequency of the DC-DC converter? The switching frequency is 2.25 MHz.
- Does the TPS65061RUKT have thermal shutdown protection? Yes, it has thermal shutdown protection at 150°C.
- What package type is the TPS65061RUKT available in? It is available in a 20-Pin WQFN (RUK) package.
- What are some common applications of the TPS65061RUKT? Common applications include points-of-load, embedded processor power, cell phones, smart phones, PDAs, pocket PCs, and portable media players.
- Does the TPS65061RUKT support adjustable reset time and voltage? Yes, it supports adjustable reset time and voltage through the SVS.
- What is the purpose of the spread spectrum clock (SSC) generation in the TPS65061RUKT? The SSC generation is for reduced EMI.
