Overview
The TPS62162DSGR is a highly efficient, synchronous step-down DC/DC converter manufactured by Texas Instruments. This device is part of the TPS6216x family, optimized for applications requiring high power density. It features the DCS-Control™ topology, which allows for high switching frequency and fast transient response, making it suitable for systems powered by Li-Ion batteries or 12-V intermediate power rails. The converter supports up to 1-A continuous output current and operates within a wide input voltage range of 3 V to 17 V, with adjustable or fixed output voltages between 0.9 V and 6 V.
Key Specifications
| Parameter | Description |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | TPS62162DSGR |
| Package | WSON-8-EP (2x2 mm) |
| Input Voltage Range | 3 V to 17 V |
| Output Voltage Range | 0.9 V to 6 V (adjustable), 3.3 V (fixed) |
| Output Current | Up to 1 A |
| Switching Frequency | Typically 2.25 MHz |
| Quiescent Current | Typically 17 µA in power save mode |
| Operating Temperature Range | -40°C to 125°C |
| Protection Features | Short circuit protection, over temperature protection |
Key Features
- DCS-Control™ topology for high efficiency and fast transient response
- High switching frequency of typically 2.25 MHz
- Adjustable output voltage from 0.9 V to 6 V, with fixed output voltage versions available
- Seamless power save mode transition for high efficiency over the entire load range
- Power good output and 100% duty cycle mode
- Short circuit protection and over temperature protection
- Compact 8-pin WSON or VSSOP packages
- Pin to pin compatible with TPS62170 and TPS62125
Applications
- Portable devices such as smartphones, tablets, and laptops
- Low-power electronics and energy-efficient power supplies
- Systems powered from Li-Ion batteries or 12-V intermediate power rails
- Digital and analog devices requiring a stable 3.3 V supply
Q & A
- What is the input voltage range of the TPS62162DSGR? The input voltage range is from 3 V to 17 V.
- What is the maximum output current of the TPS62162DSGR? The maximum output current is up to 1 A.
- What are the available output voltage options for the TPS62162DSGR? The output voltage can be adjusted from 0.9 V to 6 V, with fixed output voltage versions available, such as 3.3 V.
- What is the switching frequency of the TPS62162DSGR? The switching frequency is typically 2.25 MHz.
- What are the protection features of the TPS62162DSGR? The device includes short circuit protection and over temperature protection.
- What is the quiescent current in power save mode? The quiescent current in power save mode is typically 17 µA.
- What are the available package options for the TPS62162DSGR? The device is available in 8-pin WSON (2x2 mm) and 8-pin VSSOP (3x3 mm) packages.
- Is the TPS62162DSGR compatible with other Texas Instruments devices? Yes, it is pin to pin compatible with TPS62170 and TPS62125.
- What are the typical applications for the TPS62162DSGR? Typical applications include portable devices, low-power electronics, and energy-efficient power supplies.
- Is the TPS62162DSGR currently in production and supported by the manufacturer? Yes, the product is currently active with ongoing manufacturer support and is not nearing discontinuation.
