Overview
The TDE1707BFP and TDE1707CFP are 0.5 A integrated power switches developed by STMicroelectronics. These devices are capable of handling power supply voltages up to 48 V and can be configured in either high-side or low-side switch modes. They are particularly suited for applications such as proximity detectors and can supply external circuits with an internal +5 V regulated voltage. The TDE1707 features advanced protection mechanisms, including overload and short-circuit protections, internal voltage clamping, and thermal shutdown. It also includes an indicator status LED driver and high burst immunity, making it a robust solution for various industrial applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Current | 0.5 A (VS = 6 V to 32 V), 0.3 A (VS = 32 V to 48 V) | A |
| Supply Voltage Range | 6 V to 48 V | V |
| Switch Configuration | Low-side or High-side | |
| Internal Voltage Clamp | Yes | |
| Thermal Shutdown | Yes | |
| GND and VS Open Wire Protection | Yes | |
| Adjustable Delay at Switch-on | Yes | |
| Indicator Status LED Driver | Yes | |
| +5 V Regulated AUX Voltage | Yes | |
| High Burst Immunity | Yes | |
| Operating Junction Temperature Range | -25°C to 85°C | °C |
| Package | SO-8 |
Key Features
- 0.5 A output current with the ability to handle both resistive and inductive loads.
- Low-side or high-side switch configuration.
- Supply voltage range from 6 V to 48 V.
- Overload and short-circuit protections.
- Internal voltage clamping and supply and output reversal protection.
- Thermal shutdown and GND and VS open wire protection.
- Adjustable delay at switch-on.
- Indicator status LED driver.
- +5 V regulated AUX voltage for external circuit supply.
- High burst immunity.
Applications
The TDE1707 is suitable for various industrial applications, including:
- Industrial PC peripheral input/output.
- Numerical control machines.
- Proximity detectors, where the internal +5 V supply can be used to power external circuits.
Q & A
- What is the output current capability of the TDE1707?
The TDE1707 can handle an output current of 0.5 A for supply voltages between 6 V and 32 V, and 0.3 A for supply voltages between 32 V and 48 V.
- What are the possible switch configurations for the TDE1707?
The TDE1707 can be configured in either low-side or high-side switch modes.
- What is the supply voltage range for the TDE1707?
The supply voltage range for the TDE1707 is from 6 V to 48 V.
- Does the TDE1707 have built-in protection mechanisms?
Yes, the TDE1707 includes overload and short-circuit protections, internal voltage clamping, supply and output reversal protection, and thermal shutdown.
- Can the TDE1707 drive inductive loads?
Yes, the TDE1707 can drive both resistive and inductive loads.
- What is the purpose of the +5 V regulated AUX voltage in the TDE1707?
The +5 V regulated AUX voltage can be used to supply external circuits.
- How can the delay at switch-on be adjusted in the TDE1707?
The delay at switch-on can be adjusted by connecting a capacitor between pin 3 and ground.
- What is the operating junction temperature range for the TDE1707?
The operating junction temperature range for the TDE1707 is from -25°C to 85°C.
- In what package is the TDE1707 available?
The TDE1707 is available in an SO-8 package.
- What are some typical applications for the TDE1707?
The TDE1707 is typically used in industrial PC peripheral input/output, numerical control machines, and proximity detectors.
