Overview
The TPS62095RGTR from Texas Instruments is a high-frequency synchronous step-down converter designed for high efficiency and small solution size. This device is optimized for battery-powered applications and features the DCS-Control™ topology, which ensures excellent load transient performance and accurate output voltage regulation. The converter operates in PWM mode with a nominal switching frequency of 1.4 MHz and automatically enters Power Save Mode at light load currents to maintain high efficiency across the entire load current range.
Key Specifications
| Parameter | Value |
|---|---|
| Input Voltage Range | 2.5V to 5.5V |
| Output Voltage Range | 0.8V to VIN |
| Output Current | Up to 4A |
| Switching Frequency | 1.4 MHz (nominal) |
| Efficiency | Up to 95% |
| Quiescent Current in Power Save Mode | Typically 20 μA |
| Package Type | 3mm × 3mm 16-Pin VQFN |
| Maximum Output Capacitor | Up to 150 μF and beyond |
| Duty Cycle | 100% for lowest dropout |
Key Features
- DCS-Control™ topology for excellent load transient performance and accurate output voltage regulation
- Pin-to-Pin compatible with TPS62090
- Supports 1.2mm height total solution
- Power Save Mode with typically 20 μA quiescent current
- Two-level short circuit protection
- 100% duty cycle for lowest dropout
- Output discharge function
- Adjustable soft startup and output voltage tracking
Applications
The TPS62095RGTR is suitable for a variety of applications, including:
- Battery-powered devices due to its high efficiency and low quiescent current
- Distributed power supplies and point of load regulation
- Systems requiring small solution size and high efficiency
- Applications needing accurate output voltage regulation and low output voltage ripple
Q & A
- What is the input voltage range of the TPS62095RGTR?
The input voltage range is from 2.5V to 5.5V.
- What is the maximum output current of the TPS62095RGTR?
The maximum output current is up to 4A.
- What is the nominal switching frequency of the TPS62095RGTR?
The nominal switching frequency is 1.4 MHz.
- What is the quiescent current in Power Save Mode?
The quiescent current in Power Save Mode is typically 20 μA.
- What package type does the TPS62095RGTR come in?
The device comes in a 3mm × 3mm 16-Pin VQFN package.
- Does the TPS62095RGTR support output voltage tracking?
Yes, it supports output voltage tracking to other voltage rails.
- What is the maximum output capacitor the TPS62095RGTR can tolerate?
The device can tolerate output capacitors up to 150 μF and beyond.
- Does the TPS62095RGTR have short circuit protection?
Yes, it features two-level short circuit protection.
- Can the TPS62095RGTR operate at 100% duty cycle?
Yes, it can operate at 100% duty cycle for lowest dropout.
- Is the TPS62095RGTR pin-to-pin compatible with any other model?
Yes, it is pin-to-pin compatible with the TPS62090.
