Overview
The TPS826745SIPR from Texas Instruments is a highly integrated, 600mA DC/DC step-down converter designed for low-power applications. This device is part of TI's MicroSiP™ family, renowned for its innovative power management technology that combines high performance with low power consumption. The TPS826745SIPR includes the switching regulator, inductor, and input/output capacitors in a single package, eliminating the need for additional components. It is optimized for battery-powered portable applications and operates at a regulated 5.5-MHz switching frequency, ensuring high efficiency over the entire load current range.
Key Specifications
| Parameter | Value |
|---|---|
| Current Output | 600mA |
| Efficiency | 90% at 5.5 MHz Operation |
| Input Voltage Range | 2.3 V to 4.8 V |
| Switching Frequency | 5.5 MHz |
| Quiescent Current | 17µA (typ) |
| Operating Temperature Range | -40°C to 85°C |
| Package Type | 8-pin uSiP (SIP) |
| Package Size | 2.3mm x 2.9mm x 1.0mm |
| Number of Outputs | 1 |
| Mounting Type | Surface Mount |
Key Features
- 90% Efficiency at 5.5 MHz Operation
- 17µA Quiescent Current
- Wide Input Voltage Range from 2.3 V to 4.8 V
- Spread Spectrum, PWM Frequency Dithering for lower noise
- Best-in-Class Load and Line Transient Response
- ±2% Total DC Voltage Accuracy
- Automatic PFM/PWM Mode Switching
- Low Ripple Light-Load PFM Mode
- ≥35dB VIN PSRR (1kHz to 10kHz)
- Internal Soft Start, 120-µs Start-Up Time
- Integrated Active Power-Down Sequencing (Optional)
- Current Overload and Thermal Shutdown Protection
- Sub 1-mm Profile Solution
- Total Solution Size <6.7 mm²
Applications
The TPS826745SIPR is suitable for a wide range of applications where space and power efficiency are crucial. It is an excellent choice for powering portable and space-constrained electronic devices, including but not limited to:
- Battery-powered portable devices
- Wearable electronics
- IoT devices
- Consumer electronics requiring compact power solutions
Q & A
- What is the current output of the TPS826745SIPR?
The TPS826745SIPR has a current output of 600mA.
- What is the efficiency of the TPS826745SIPR at 5.5 MHz operation?
The efficiency is 90% at 5.5 MHz operation.
- What is the input voltage range for the TPS826745SIPR?
The input voltage range is from 2.3 V to 4.8 V.
- What is the switching frequency of the TPS826745SIPR?
The switching frequency is 5.5 MHz.
- What is the quiescent current of the TPS826745SIPR?
The quiescent current is 17µA (typ).
- What is the operating temperature range of the TPS826745SIPR?
The operating temperature range is -40°C to 85°C.
- What type of package does the TPS826745SIPR come in?
The TPS826745SIPR comes in an 8-pin uSiP (SIP) package.
- Does the TPS826745SIPR have built-in protection features?
Yes, it includes current overload and thermal shutdown protection.
- Is the TPS826745SIPR suitable for surface mount assembly?
Yes, it is designed for surface mount assembly.
- What are some typical applications for the TPS826745SIPR?
Typical applications include battery-powered portable devices, wearable electronics, IoT devices, and other consumer electronics requiring compact power solutions.
