Overview
The TPS274160ARLHR, produced by Texas Instruments, is a quad-channel high-side switch designed for industrial applications. This device features a wide DC operating voltage range of 5 V to 36 V, with an absolute maximum voltage of 50 V. It is characterized by its smart switching capabilities, including accurate adjustable current limiting and robust protection features. The TPS274160ARLHR is available in a 28-pin leadless QFN package, making it suitable for space-constrained designs while offering excellent thermal performance.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 4 |
| On-Resistance (RDS(ON)) | 160 mΩ |
| Operating Voltage Range | 5 V to 36 V |
| Absolute Maximum Voltage | 50 V |
| Current Limit Range | 250 mA to 4 A |
| ESD Protection | ±8/±15 kV IEC 61000-4-2 ESD contact/air discharge |
| Package Type | 28-pin leadless QFN |
| Thermal Shutdown | Latch off or auto-retry |
Key Features
- Quad-channel 160-mΩ smart high-side switch
- Wide DC operating voltage range: 5 V to 36 V
- Accurate adjustable current limiting (250 mA to 4 A)
- Intelligent diagnostic features: open-drain fault output, analog current sense, open-load or short to supply detection in the off-state
- Robust protection features: short-circuit protection, inductive load flyback clamp, undervoltage lockout (UVLO) protection, loss of GND protection
- Excellent ESD protection on VS and OUT pins
- Functional Safety-Capable with documentation available to aid functional safety system design
- Integrated high-accuracy current sense circuit for precise load current sensing
Applications
- Digital output modules
- Standalone remote I/O
- Motor drives
- Solenoid or valve drive
Q & A
- What is the operating voltage range of the TPS274160ARLHR?
The operating voltage range is 5 V to 36 V, with an absolute maximum voltage of 50 V. - How many channels does the TPS274160ARLHR have?
The device has 4 channels. - What is the on-resistance (RDS(ON)) of the TPS274160ARLHR?
The on-resistance is 160 mΩ. - What are the current limiting capabilities of the TPS274160ARLHR?
The device offers adjustable current limiting from 250 mA to 4 A. - What kind of ESD protection does the TPS274160ARLHR offer?
The device provides ±8/±15 kV IEC 61000-4-2 ESD contact/air discharge protection on VS and OUT pins. - In what package type is the TPS274160ARLHR available?
The device is available in a 28-pin leadless QFN package. - What are some of the diagnostic features of the TPS274160ARLHR?
The device includes open-drain fault output, analog current sense, and open-load or short to supply detection in the off-state. - What are some of the protection features of the TPS274160ARLHR?
The device features short-circuit protection, inductive load flyback clamp, undervoltage lockout (UVLO) protection, and loss of GND protection. - Is the TPS274160ARLHR suitable for functional safety applications?
Yes, the device is Functional Safety-Capable with documentation available to aid functional safety system design. - What are some typical applications of the TPS274160ARLHR?
Typical applications include digital output modules, standalone remote I/O, motor drives, and solenoid or valve drive.
