Overview
The TDE1707BFPT, produced by STMicroelectronics, is an intelligent power switch designed for a wide range of industrial and automotive applications. This device is part of the TDE1707 series and is available in an SO-8 package. It offers high reliability and robust protection features, making it suitable for various power management tasks.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | 6 to 48 | V |
| Output Current | 0.5 A (VS = 6 V to 32 V), 0.3 A (VS = 32 V to 48 V) | A |
| Output Voltage Drop | 1.1 to 1.6 V (IO = 500 mA), 1.5 V (IO = 300 mA) | V |
| Internal Voltage Clamp | 55 to 70 V | V |
| Quiescent Current | 1.5 mA | mA |
| Operating Junction Temperature Range | -25 to 85 | °C |
| Thermal Resistance Junction-Ambient | 150 °C/W (TDE1707BFP), 130 °C/W (TDE1707CFP) | °C/W |
| Input Voltage Threshold | 2 to 3 V | V |
| Regulated Output Voltage | 4.5 to 5.5 V | V |
Key Features
- Low-side or high-side switch configuration
- Overload and short-circuit protections
- Internal voltage clamping and supply/output reversal protection
- Thermal shutdown and GND/VS open wire protection
- Adjustable delay at switch-on
- Indicator status LED driver
- +5 V regulated AUX voltage
- High burst immunity
Applications
- Industrial PC peripheral input/output
- Numerical control machines
- Proximity detectors
- General power management in industrial and automotive systems
Q & A
- What is the supply voltage range of the TDE1707BFPT? The supply voltage range is from 6 V to 48 V.
- What is the maximum output current of the TDE1707BFPT? The maximum output current is 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 protection features does the TDE1707BFPT offer? It offers overload and short-circuit protections, internal voltage clamping, supply/output reversal protection, thermal shutdown, and GND/VS open wire protection.
- Can the TDE1707BFPT be used in high-side or low-side configurations? Yes, it can be used in both high-side and low-side switch configurations.
- What is the purpose of the +5 V regulated AUX voltage? The +5 V regulated AUX voltage can be used to supply external circuits.
- How does the LED driver function in the TDE1707BFPT? The LED driver reports the output status and can source or sink current, depending on the output configuration chosen.
- What is the thermal resistance junction-ambient of the TDE1707BFPT? The thermal resistance junction-ambient is 150 °C/W for the TDE1707BFP and 130 °C/W for the TDE1707CFP.
- What is the operating junction temperature range of the TDE1707BFPT? The operating junction temperature range is from -25 °C to 85 °C.
- Can the TDE1707BFPT drive inductive loads? Yes, it can drive both resistive and inductive loads.
- What is the quiescent current of the TDE1707BFPT? The quiescent current is 1.5 mA.
