Overview
The TPS61030PWP from Texas Instruments is a highly efficient synchronous boost converter designed to provide a reliable power supply solution for various battery-powered devices. This converter is capable of delivering output currents up to 1 A at 5 V from an input voltage as low as 1.8 V, making it suitable for products powered by one-cell Li-Ion or Li-polymer batteries, or two to three-cell alkaline, NiCd, or NiMH batteries. The device features a fixed frequency, pulse-width-modulation (PWM) controller with a synchronous rectifier to achieve maximum efficiency.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 16-Pin HTSSOP (PWP) |
| Operating Temperature Range (°C) | -40 to 125 |
| Input Voltage Range | 1.8 V to 5.5 V |
| Output Voltage Range | Up to 5.5 V (Fixed and Adjustable) |
| Maximum Output Current | 1 A at 5 V |
| Switching Frequency | 600 kHz |
| Efficiency | 96% |
| Device Quiescent Current | 20 µA (Typ) |
| Maximum Peak Current in Boost Switch | 4500 mA |
Key Features
- 96% Efficient Synchronous Boost Converter
- 1000-mA Output Current from 1.8-V Input
- Device Quiescent Current: 20-µA (Typ)
- Fixed and Adjustable Output Voltage Options up to 5.5 V
- Power Save Mode for Improved Efficiency at Low Output Power
- Low Battery Comparator
- Low EMI-Converter (Integrated Antiringing Switch)
- Load Disconnect During Shutdown
- Over-Temperature Protection
- Available in Small 4 mm × 4 mm QFN-16 or TSSOP-16 Package
Applications
The TPS61030PWP is designed for use in a variety of battery-powered devices, including those powered by one-cell Li-Ion or Li-polymer batteries, or two to three-cell alkaline, NiCd, or NiMH batteries. Typical applications include portable electronics, handheld devices, and other low-power systems that require efficient and reliable power conversion.
Q & A
- What is the input voltage range of the TPS61030PWP?
The input voltage range is from 1.8 V to 5.5 V.
- What is the maximum output current of the TPS61030PWP?
The maximum output current is up to 1 A at 5 V.
- What is the efficiency of the TPS61030PWP?
The efficiency is up to 96%.
- What are the available package options for the TPS61030PWP?
The device is available in a small 4 mm × 4 mm QFN-16 or TSSOP-16 package.
- Does the TPS61030PWP have over-temperature protection?
Yes, it includes over-temperature protection.
- Can the TPS61030PWP operate in a low EMI mode?
Yes, it has a low EMI mode to reduce ringing and lower radiated electromagnetic energy.
- What is the typical quiescent current of the TPS61030PWP?
The typical quiescent current is 20 µA.
- Can the output voltage of the TPS61030PWP be adjusted?
Yes, the output voltage can be adjusted using an external resistor divider or fixed internally on the chip.
- Does the TPS61030PWP have a power save mode?
Yes, it has a power save mode to improve efficiency at low output power.
- What is the maximum peak current in the boost switch of the TPS61030PWP?
The maximum peak current in the boost switch is limited to 4500 mA.
