Overview
The TPS63001DRCR is a high-efficiency single-inductor buck-boost converter produced by Texas Instruments. This device is designed to provide a power supply solution for products powered by various battery types, including two-cell or three-cell alkaline, NiCd or NiMH batteries, or a single-cell Li-ion or Li-polymer battery. The converter operates using a fixed frequency, pulse width modulation (PWM) controller with synchronous rectification to achieve maximum efficiency. It can deliver high output currents and maintain efficiency over a wide load current range, making it suitable for a variety of portable and battery-powered applications.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 10-pin VSON (DRC) package, 3 mm × 3 mm |
| Operating Temperature Range | –40°C to 125°C |
| Input Voltage Range | 1.8 V to 5.5 V |
| Output Voltage Range | Fixed and adjustable options from 1.2 V to 5.5 V |
| Output Current (Step-Down Mode) | Up to 1200 mA at 3.3 V (VIN = 3.6 V to 5.5 V) |
| Output Current (Boost Mode) | Up to 800 mA at 3.3 V (VIN > 2.4 V) |
| Efficiency | Up to 96% |
| Quiescent Current | |
| Overtemperature Protection | 140°C with 20°C hysteresis |
Key Features
- Automatic transition between step-down and boost mode
- Power-save mode for improved efficiency at low output power
- Forced fixed frequency operation and synchronization possible
- Load disconnect during shutdown
- Overtemperature protection
- Small 3-mm × 3-mm 10-pin VSON package (QFN)
- High efficiency up to 96%
- Device quiescent current less than 50 μA
Applications
The TPS63001DRCR is suitable for various battery-powered applications, including:
- Portable audio players
- Handheld devices powered by single-cell Li-ion or Li-polymer batteries
- Devices powered by two-cell or three-cell alkaline, NiCd or NiMH batteries
- Other portable electronics requiring efficient power conversion
Q & A
- What is the input voltage range of the TPS63001DRCR?
The input voltage range is from 1.8 V to 5.5 V.
- What is the maximum output current in step-down mode?
The maximum output current in step-down mode is up to 1200 mA at 3.3 V (VIN = 3.6 V to 5.5 V).
- What is the maximum output current in boost mode?
The maximum output current in boost mode is up to 800 mA at 3.3 V (VIN > 2.4 V).
- What is the efficiency of the TPS63001DRCR?
The efficiency can be up to 96%.
- What is the quiescent current of the device?
The quiescent current is less than 50 μA.
- Does the TPS63001DRCR have overtemperature protection?
- What is the operating temperature range of the TPS63001DRCR?
- What package type is the TPS63001DRCR available in?
- Can the output voltage be adjusted?
- Does the TPS63001DRCR support power-save mode?
