Overview
The TPS22965QWDSGRQ1 is a high-performance, ultra-low on-resistance (RON) single-channel load switch designed by Texas Instruments. This device is specifically qualified for automotive applications and meets the stringent requirements of the AEC-Q100 standard. It features an integrated N-channel MOSFET that can operate over an input voltage range of 0.8 V to 5.5 V and support a maximum continuous current of 4 A. The device is available in a compact 2-mm × 2-mm 8-pin WSON package with an integrated thermal pad, enhancing power dissipation capabilities.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage Range | 0.8 V to 5.5 V | V |
| Maximum Continuous Switch Current | 4 A | A |
| On-Resistance (RON) | 16 mΩ at VIN = 5 V, 3.6 V, 1.8 V (VBIAS = 5 V) | mΩ |
| Quiescent Current | 50 µA | µA |
| Control Input Threshold | 1.2 V, 1.8 V, 2.5 V, 3.3 V | V |
| Operating Temperature Range | –40°C to +105°C (TPS22965-Q1, TPS22965N-Q1), –40°C to +125°C (TPS22965W-Q1, TPS22965NW-Q1) | °C |
| Package Type | 8-pin WSON with thermal pad | |
| ESD Classification | HBM Level 3A, CDM Level C6 |
Key Features
- Qualified for automotive applications and AEC-Q100 certified.
- Ultra-low on-resistance (RON) of 16 mΩ.
- Input voltage range from 0.8 V to 5.5 V.
- Maximum continuous switch current of 4 A.
- Low quiescent current of 50 µA.
- Low control input threshold compatible with 1.2 V, 1.8 V, 2.5 V, and 3.3 V logic.
- Configurable rise time to reduce inrush current.
- Quick Output Discharge (QOD) feature in TPS22965-Q1 and TPS22965W-Q1.
- Functional Safety-Capable with available documentation for system design.
- Compact 2-mm × 2-mm 8-pin WSON package with integrated thermal pad.
Applications
- Automotive electronics.
- Infotainment systems.
- Advanced Driver Assistance Systems (ADAS).
- Automotive off-battery infotainment processor power management.
Q & A
- What is the input voltage range of the TPS22965QWDSGRQ1?
The input voltage range is from 0.8 V to 5.5 V.
- What is the maximum continuous switch current of the TPS22965QWDSGRQ1?
The maximum continuous switch current is 4 A.
- What is the on-resistance (RON) of the TPS22965QWDSGRQ1?
The on-resistance (RON) is 16 mΩ at various input voltages with VBIAS = 5 V.
- What are the operating temperature ranges for the TPS22965QWDSGRQ1?
The operating temperature ranges are –40°C to +105°C for TPS22965-Q1 and TPS22965N-Q1, and –40°C to +125°C for TPS22965W-Q1 and TPS22965NW-Q1.
- What package type is the TPS22965QWDSGRQ1 available in?
The device is available in an 8-pin WSON package with an integrated thermal pad.
- Is the TPS22965QWDSGRQ1 ESD protected?
Yes, it has HBM ESD classification level 3A and CDM ESD classification level C6.
- What is the quiescent current of the TPS22965QWDSGRQ1?
The quiescent current is 50 µA.
- Can the TPS22965QWDSGRQ1 be used with different logic levels?
Yes, it supports 1.2 V, 1.8 V, 2.5 V, and 3.3 V logic levels.
- Does the TPS22965QWDSGRQ1 have a Quick Output Discharge feature?
Yes, the Quick Output Discharge (QOD) feature is available in TPS22965-Q1 and TPS22965W-Q1.
- Is the TPS22965QWDSGRQ1 suitable for functional safety applications?
Yes, it is Functional Safety-Capable with available documentation for system design.
