Overview
The IPS161HTR from STMicroelectronics is a high-performance, single high-side power switch designed to drive capacitive, resistive, or inductive loads with one side connected to ground. This monolithic device operates within an 8 V to 60 V voltage range and features a low on-state resistance (RDS(on)) of 60 mΩ, making it suitable for various industrial and control applications. The IPS161HTR is part of the IPS161H series, which is known for its robust protection mechanisms and diagnostic capabilities, ensuring reliable operation under diverse conditions.
Key Specifications
| Parameter | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|
| Operating Voltage Range | 8 | - | 60 | V |
| Output Current Limitation | 0.7 | - | 1.7 | A |
| On-state Resistance (RDS(on)) | 60 | 80 | 120 | mΩ |
| Off-state Output Voltage | - | - | 2 | V |
| Off-state Output Current | - | - | 10 | μA |
| Rise Time | 10 | 20 | - | μs |
| Fall Time | 10 | 20 | - | μs |
| Propagation Delay Time (off) | 20 | 35 | - | μs |
| Propagation Delay Time (on) | 20 | 35 | - | μs |
| Junction Temperature Shutdown | 150 | 170 | 190 | °C |
| Junction Temperature Thermal Hysteresis | 15 | - | - | °C |
Key Features
- Non-dissipative Short-Circuit Protection (Cut-off): Limits the output average current to prevent device overheating.
- Programmable Cut-off Delay Time: Adjustable using an external capacitor on the CoD pin.
- Diagnostic Signalization: Reports open load in off-state, cut-off, and junction thermal shutdown through the DIAG pin.
- Fast Demagnetization of Inductive Load: Ensures quick and efficient demagnetization.
- Ground and VCC Disconnection Protection: Protects against ground and VCC disconnections.
- Undervoltage Lock-out: Prevents operation below the specified undervoltage threshold.
- Thermal Shutdown Protection: Shuts down the device in case of overheating.
- Compliance with IEC 61131-2: Designed to meet industrial control standards.
- PowerSSO12 Package: Compact and efficient packaging.
Applications
- Programmable Logic Control: Suitable for PLCs and other programmable logic controllers.
- Industrial PC Peripheral Input/Output: Used in industrial PCs for reliable I/O operations.
- Numerical Control Machines: Ideal for CNC machines and other numerical control applications.
- Domotics: Applicable in home automation systems.
- Generic Power Supply Switch: Can be used as a general-purpose power switch in various power supply applications.
Q & A
- What is the operating voltage range of the IPS161HTR?
The IPS161HTR operates within an 8 V to 60 V voltage range.
- What is the output current limitation of the IPS161HTR?
The output current limitation is 0.7 A to 1.7 A.
- How does the diagnostic signalization work in the IPS161HTR?
The DIAG pin provides diagnostic signalization for open load in off-state, cut-off, and junction thermal shutdown.
- Can the cut-off delay time be programmed in the IPS161HTR?
- What kind of protection does the IPS161HTR offer against overheating?
The IPS161HTR features thermal shutdown protection, which shuts down the device if the junction temperature exceeds the specified threshold.
- Is the IPS161HTR compliant with any industrial standards?
- What is the package type of the IPS161HTR?
The IPS161HTR comes in a PowerSSO12 package.
- How does the IPS161HTR protect against short circuits?
- What is the on-state resistance (RDS(on)) of the IPS161HTR?
- Can the IPS161HTR drive inductive loads?
