Overview
The DRV101FKTWT is a power switch/driver integrated circuit produced by Texas Instruments. It is designed as a low-side power switch with a pulse-width modulated (PWM) output, making it suitable for driving electromechanical devices such as solenoids, valves, relays, actuators, and positioners. The device is known for its rugged design and is optimized for use in various industrial and control applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | DRV101FKTWT |
| Package | TO-263-8, D²Pak (7 Leads + Tab), TO-263CA |
| Switch Type | Relay, Solenoid Driver |
| Number of Outputs | 1 |
| Ratio - Input:Output | 1:1 |
| Output Configuration | Low Side |
| Output Type | Bipolar |
| Interface | On/Off |
| Voltage - Load | 9V ~ 60V |
| Voltage - Supply (Vcc/Vdd) | Not Required |
| Current - Output (Max) | 1.9A |
| Input Type | Non-Inverting |
| Features | Internal PWM, Status Flag |
| Fault Protection | Current Limiting (Fixed), Over Temperature |
| Operating Temperature | -55°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
Key Features
- PWM Output: The DRV101FKTWT employs a pulse-width modulated output, which helps in conserving power and reducing heat rise, thus enhancing reliability.
- Internal 24kHz Oscillator: The device includes an internal oscillator, which simplifies the design and reduces the need for external components.
- Digital Control Input: It features a digital control input that allows for adjustable delay and duty cycle, providing fine control over the power delivered to the load.
- Over/Under Current Indicator: The device includes a flag output that indicates thermal shutdown and over/under current limits, ensuring robust protection.
- Wide Supply Range: It operates over a wide supply range of 9V to 60V, making it versatile for various applications.
- Fault Protection: Built-in protections include current limiting and over-temperature protection, ensuring safe operation.
Applications
- Electromechanical Drivers: Suitable for driving solenoids, positioners, actuators, high power relays/contractors, and valves.
- Fluid and Gas Flow Systems: Used in systems that require precise control over fluid and gas flow.
- Industrial Control and Factory Automation: Ideal for industrial control systems and factory automation due to its robust design and reliable operation.
- Motor Speed Control: Can be used for motor speed control applications where precise power management is required.
- Medical Analyzers and Electrical Heaters: Also applicable in medical analyzers and electrical heaters due to its ability to handle thermal devices.
Q & A
- What is the DRV101FKTWT used for?
The DRV101FKTWT is used as a power switch/driver for electromechanical devices such as solenoids, valves, relays, and actuators.
- What is the maximum output current of the DRV101FKTWT?
The maximum output current of the DRV101FKTWT is 1.9A.
- What is the operating temperature range of the DRV101FKTWT?
The operating temperature range is -55°C to 125°C (TA).
- Does the DRV101FKTWT have built-in fault protection?
Yes, it includes built-in protections such as current limiting and over-temperature protection.
- What type of package does the DRV101FKTWT come in?
The DRV101FKTWT comes in TO-263-8, D²Pak (7 Leads + Tab), and TO-263CA packages.
- Is the DRV101FKTWT RoHS compliant?
Yes, the DRV101FKTWT is RoHS compliant.
- What is the voltage range for the load in the DRV101FKTWT?
The voltage range for the load is 9V to 60V.
- Does the DRV101FKTWT have an internal oscillator?
Yes, it features an internal 24kHz oscillator.
- How does the DRV101FKTWT conserve power?
The DRV101FKTWT conserves power through its PWM output, which reduces heat rise and enhances reliability.
- What are some common applications of the DRV101FKTWT?
Common applications include electromechanical drivers, fluid and gas flow systems, industrial control, factory automation, and motor speed control.
