Overview
The TPS2553DBVEVM-364 is an evaluation module designed for Texas Instruments’ TPS2553 power-distribution switch. This module is part of the TPS2552/3 family, which features adjustable current-limit capabilities. The TPS2553DBVEVM-364 operates within a voltage range of 2.5 V to 6.5 V, making it versatile for various power management applications. The module includes an onboard jumper that allows users to set the output current-limit to either 0.5 A or 1 A, providing flexibility in testing and development scenarios.
Key Specifications
| Parameter | Value |
|---|---|
| Maximum Operating Temperature | +85°C |
| Mounting Style | SMD/SMT |
| Package/Case | SOT-23-6 |
| Operating Voltage Range | 2.5 V to 6.5 V |
| Maximum Load Current | Up to 1.5 A |
| Current-Limit Accuracy | ±6% at 1.7 A (Typical) |
| High-Side MOSFET Resistance | 85 mΩ |
| Overcurrent Response Time | 2 µs (Typical) |
| ESD Protection | 15 kV per IEC 61000-4-2 (With External Capacitance) |
Key Features
- Adjustable current limit from 75 mA to 1700 mA (Typical)
- Constant-current and latch-off versions available
- Fast overcurrent response time of 2 µs (Typical)
- Reverse input-output voltage protection
- Built-in soft start
- Meets USB current-limiting requirements
- Backwards compatible with TPS2550 and TPS2551
- Onboard jumper for setting output current-limit to 0.5 A or 1 A
Applications
- USB power management
- Power distribution in consumer electronics
- Industrial control systems
- Automotive systems requiring robust power management
- Grid applications needing transient protection
Q & A
- What is the operating voltage range of the TPS2553DBVEVM-364?
The operating voltage range is from 2.5 V to 6.5 V.
- What is the maximum load current supported by the TPS2553?
The maximum load current is up to 1.5 A.
- How accurate is the current-limiting feature of the TPS2553?
The current-limit accuracy is ±6% at 1.7 A (Typical).
- What is the response time for overcurrent conditions?
The overcurrent response time is 2 µs (Typical).
- Does the TPS2553 provide ESD protection?
- Is the TPS2553 backwards compatible with other models?
- What types of versions are available for the TPS2553?
Constant-current and latch-off versions are available.
- Does the TPS2553DBVEVM-364 include any onboard configuration options?
- What kind of protection does the TPS2553 offer against reverse voltages?
The TPS2553 offers reverse input-output voltage protection.
- Does the TPS2553 meet USB current-limiting requirements?
