Overview
The TPS82085SILT is a 3-A high-efficiency step-down converter MicroSiP™ module produced by Texas Instruments. This module is designed to optimize small solution size and high efficiency, integrating a synchronous step-down converter and an inductor within a compact 8-pin µSiL package. The TPS82085 is suitable for automated assembly by standard surface mount equipment and operates in PWM mode with a nominal switching frequency of 2.4 MHz, automatically entering Power Save Mode at light load currents to maximize efficiency.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Input Voltage Range | 2.5 | 6 | V | |
| Output Current | 3 | A | ||
| Output Voltage Range | 0.8 | VIN | V | |
| Quiescent Current | 17 | 25 | µA | |
| Operating Temperature Range | -40 | 125 | °C | |
| Switching Frequency | 2.4 | MHz | ||
| Package Dimensions | 2.8 mm x 3.0 mm x 1.3 mm | |||
| Thermal Shutdown Threshold | 150 | °C |
Key Features
- Low Profile MicroSiP™ Power Module
- DCS-Control topology for excellent load transient performance and accurate output voltage regulation
- Up to 95% efficiency
- 17-µA operating quiescent current in Power Save Mode
- 2.5-V to 6-V input voltage range and 0.8-V to VIN adjustable output voltage
- Power save mode for light load efficiency and 100% duty cycle for lowest dropout
- Output discharge function and power good output
- Integrated soft startup and support for pre-biased startup
- Over temperature protection and Hiccup short circuit protection
- CISPR11 class B compliant
Applications
- Optical modules
- Single board computers
- Solid state drives
- Metro data centers
- Audio/video control systems
- Radar systems
Q & A
- What is the maximum output current of the TPS82085SILT?
The maximum output current of the TPS82085SILT is 3 A.
- What is the input voltage range for the TPS82085SILT?
The input voltage range for the TPS82085SILT is 2.5 V to 6 V.
- What is the operating temperature range of the TPS82085SILT?
The operating temperature range of the TPS82085SILT is -40°C to 125°C.
- What is the switching frequency of the TPS82085SILT in PWM mode?
The switching frequency of the TPS82085SILT in PWM mode is 2.4 MHz.
- Does the TPS82085SILT have built-in protection features?
Yes, the TPS82085SILT includes over temperature protection, Hiccup short circuit protection, and under voltage lockout.
- What is the quiescent current in Power Save Mode?
The quiescent current in Power Save Mode is typically 17 µA.
- Is the TPS82085SILT suitable for automated assembly?
Yes, the TPS82085SILT is suitable for automated assembly by standard surface mount equipment.
- What is the package size of the TPS82085SILT?
The package dimensions of the TPS82085SILT are 2.8 mm x 3.0 mm x 1.3 mm.
- Does the TPS82085SILT support sequencing configurations?
Yes, the EN and PG pins of the TPS82085SILT support sequencing configurations.
- Is the TPS82085SILT CISPR11 class B compliant?
Yes, the TPS82085SILT is CISPR11 class B compliant.
