Overview
The TPS43060RTET is a low quiescent current, synchronous boost controller produced by Texas Instruments. This component is designed for high-efficiency, high-current applications with a wide input voltage range from 4.5 to 38 V (40 V absolute maximum) and a boosted output range up to 58 V. The TPS43060 features synchronous rectification, which enhances efficiency, and lossless inductor DCR sensing to further improve performance. The device is packaged in a small 16-pin WQFN (3 mm × 3 mm) with PowerPAD™, supporting high power-density and high-reliability boost converter solutions over an extended temperature range of 40°C to 150°C.
Key Specifications
| Parameter | Value |
|---|---|
| Input Voltage Range | 4.5 V to 38 V (40 V Absolute Max) |
| Maximum Output Voltage | 58 V |
| Gate Drive Voltage | 7.5 V (for standard threshold MOSFETs) |
| Operating Frequency | Adjustable from 50 kHz to 1 MHz |
| Synchronization Capability | To external clock |
| Soft-Start Time | Adjustable |
| Current Sensing | Inductor DCR or resistor current sensing |
| Feedback Reference Voltage | ±0.8% |
| Shutdown Supply Current | 5 µA |
| Operating Quiescent Current | 600 µA |
| Package Type | 16-Pin WQFN (3 mm × 3 mm) with PowerPAD™ |
| Operating Temperature Range | -40°C to 150°C |
Key Features
- Current-mode control with internal slope compensation
- Synchronous rectification for high efficiency
- Lossless inductor DCR sensing
- Output voltage power-good indicator
- Cycle-by-cycle current limit and thermal shutdown
- Adjustable undervoltage lockout (UVLO) and output overvoltage protection
- Small package size with high power-density
- Wide operating temperature range
Applications
The TPS43060RTET is suitable for a variety of high-current, high-efficiency applications, including but not limited to:
- Industrial power supplies
- Automotive systems
- Renewable energy systems
- High-power DC-DC converters
- Battery-powered systems requiring boost conversion
Q & A
- What is the input voltage range of the TPS43060RTET?
The input voltage range is from 4.5 V to 38 V (40 V absolute maximum).
- What is the maximum output voltage of the TPS43060RTET?
The maximum output voltage is 58 V.
- What type of gate drive does the TPS43060RTET have?
The TPS43060RTET has a 7.5-V gate drive optimized for standard threshold MOSFETs.
- Can the operating frequency of the TPS43060RTET be adjusted?
Yes, the operating frequency is adjustable from 50 kHz to 1 MHz.
- Does the TPS43060RTET support synchronization to an external clock?
Yes, it supports synchronization to an external clock.
- What is the shutdown supply current of the TPS43060RTET?
The shutdown supply current is 5 µA.
- What is the operating quiescent current of the TPS43060RTET?
The operating quiescent current is 600 µA.
- What is the package type and size of the TPS43060RTET?
The package type is a 16-Pin WQFN (3 mm × 3 mm) with PowerPAD™.
- What is the operating temperature range of the TPS43060RTET?
The operating temperature range is -40°C to 150°C.
- What are some common applications for the TPS43060RTET?
Common applications include industrial power supplies, automotive systems, renewable energy systems, high-power DC-DC converters, and battery-powered systems requiring boost conversion.
