Overview
The TPS62160DSGR is a synchronous step-down DC/DC converter from Texas Instruments, designed for applications requiring high power density. This device is part of the TPS6216x family and is optimized for use in systems powered by Li-Ion batteries or 12-V intermediate power rails. It features a high switching frequency of typically 2.25 MHz, enabling the use of small inductors and providing fast transient response and high output voltage accuracy through the DCS-Control™ topology.
Key Specifications
| Specification | Value |
|---|---|
| Input Voltage Range | 3 V to 17 V |
| Output Current | Up to 1 A |
| Output Voltage Range | 0.9 V to 6 V (adjustable and fixed versions) |
| Switching Frequency | Typically 2.25 MHz |
| Quiescent Current in Power Save Mode | Typically 17 µA |
| Shutdown Current Consumption | Less than 2 µA |
| Package Types | 8-Pin WSON (2.00 mm x 2.00 mm), 8-Pin VSSOP (3.00 mm x 3.00 mm) |
| Operating Temperature Range | -40°C to 125°C |
| Thermal Shutdown Temperature | 160°C (with 20°C hysteresis) |
Key Features
- DCS-Control™ Topology for high efficiency and accuracy
- Seamless Power Save Mode Transition for high efficiency over the entire load range
- Power Good Output for indicating output voltage status
- 100% Duty Cycle Mode
- Short Circuit Protection and Over Temperature Protection
- Pin to Pin Compatible With TPS62170 and TPS62125
- Available in adjustable and fixed output voltage versions
- WEBENCH® Power Designer support for custom design
Applications
The TPS62160DSGR is ideally suited for various applications, including:
- Systems powered by Li-Ion batteries or other battery types
- 12-V intermediate power rails
- High power density applications requiring small form factor solutions
- Power sequencing in multi-rail systems using the enable and power good pins
Q & A
- What is the input voltage range of the TPS62160DSGR?
The input voltage range is from 3 V to 17 V.
- What is the maximum output current of the TPS62160DSGR?
The maximum output current is up to 1 A.
- What are the available output voltage ranges for the TPS62160DSGR?
The output voltage range is from 0.9 V to 6 V, available in both adjustable and fixed versions.
- What is the typical switching frequency of the TPS62160DSGR?
The typical switching frequency is 2.25 MHz.
- What is the quiescent current in power save mode?
The quiescent current in power save mode is typically 17 µA.
- What are the package options for the TPS62160DSGR?
The device is available in 8-Pin WSON (2.00 mm x 2.00 mm) and 8-Pin VSSOP (3.00 mm x 3.00 mm) packages.
- What is the operating temperature range of the TPS62160DSGR?
The operating temperature range is from -40°C to 125°C.
- Does the TPS62160DSGR have built-in protection features?
Yes, it includes short circuit protection and over temperature protection.
- How can power sequencing be achieved with the TPS62160DSGR?
Power sequencing can be achieved by configuring the enable and open-drain power good pins.
- Is the TPS62160DSGR compatible with other Texas Instruments devices?
Yes, it is pin to pin compatible with TPS62170 and TPS62125.
