Overview
The TPS63806YFFR from Texas Instruments is a high-efficiency, low quiescent current (IQ) buck-boost converter. This device is part of the TPS6380x family, which includes the TPS63805 and TPS63807, each optimized for different application focuses. The TPS63806YFFR is particularly optimized for the best load step response, making it suitable for applications requiring stable and efficient voltage regulation.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Input Voltage Range | 1.3 V to 5.5 V | Device input voltage > 1.8 V for start-up |
| Output Voltage Range | 1.8 V to 5.2 V (adjustable) | |
| Output Current | Up to 2.5 A transient output current | VI ≥ 2.3 V, VO = 3.3 V |
| Quiescent Current | 13 µA | |
| Package | 15-DSBGA | |
| Body Size | 2.3 mm x 1.4 mm | |
| Thermal Shutdown | 150 °C | |
| Overvoltage Protection Threshold | 5.5 V to 5.9 V | VOUT rising |
| Soft-Start Time | 224 µs | TJ = 25°C, VIN = 3.6 V, VOUT = 3.3 V, IO = 3.5 A |
Key Features
- High efficiency over the entire load range with power save mode and mode selection for forced PWM-mode.
- Peak current buck-boost mode architecture with defined transition points between buck, buck-boost, and boost operation modes.
- Forward and reverse current operation and start-up into pre-biased outputs.
- Integrated soft start, overtemperature and overvoltage protection, and true shutdown function with load disconnect.
- Forward and backward current limit.
- Optimized for best load step response with a 180-mV load-step response at a 2 A current step.
Applications
- Time-of-Flight camera sensors in smartphones, electronic smart locks, and IP network cameras.
- Broadband network radios or SoC supplies in IoT, tracking, home automation, and EPOS systems.
- Thermoelectric device supplies (TEC, optical modules).
- General purpose voltage stabilizers.
Q & A
- What is the input voltage range of the TPS63806YFFR? The input voltage range is from 1.3 V to 5.5 V, with a start-up requirement of > 1.8 V.
- What is the output voltage range of the TPS63806YFFR? The output voltage range is from 1.8 V to 5.2 V and is adjustable.
- What is the maximum output current of the TPS63806YFFR? The device can deliver up to 2.5 A of transient output current.
- What is the quiescent current of the TPS63806YFFR? The operating quiescent current is 13 µA.
- What are the key safety features of the TPS63806YFFR? The device includes integrated soft start, overtemperature and overvoltage protection, and a true shutdown function with load disconnect.
- What is the thermal shutdown temperature of the TPS63806YFFR? The thermal shutdown temperature is 150 °C.
- What are the typical applications of the TPS63806YFFR? Typical applications include Time-of-Flight camera sensors, broadband network radios, thermoelectric device supplies, and general purpose voltage stabilizers.
- How does the TPS63806YFFR handle load step response? The device is optimized for the best load step response, with a 180-mV load-step response at a 2 A current step.
- What is the package type and size of the TPS63806YFFR? The device is packaged in a 15-DSBGA with a body size of 2.3 mm x 1.4 mm.
- Does the TPS63806YFFR support forward and reverse current operation? Yes, the device supports forward and reverse current operation and start-up into pre-biased outputs.
