DRV101FKTWTG3 – 1.9A Low-Side Bipolar Load Driver IC – Texas Instruments

The DRV101FKTWTG3 from Texas Instruments is a robust low-side switch IC designed for high-voltage load driving in industrial systems. Offering integrated protection features and simple on/off control, this obsolete component remains vital for legacy equipment maintenance and specific design requirements. PCX ensures authentic Texas Instruments inventory with reliable same-day shipping and dedicated technical support.

Key Features

• Output Current: Up to 1.9A continuous
• Voltage Range: 9V to 60V load compatibility
• Switch Type: Low-side bipolar driver with 1:1 I/O ratio
• Protections: Fixed current limiting + over-temperature shutdown
• Control Interface: Non-inverting on/off logic
• Integrated PWM: Internal pulse-width modulation for efficient control

Technical Specifications

This single-output power distribution IC operates across an industrial temperature range of -55°C to 125°C. Its surface-mount TO-263-8 (DDPAK-7) package ensures compact PCB integration. The device requires no separate supply voltage (Vcc/Vdd) and includes a status flag for fault monitoring. Input signals are non-inverting for simplified logic interfacing.

Typical Applications

• Industrial relay and solenoid control systems
• High-voltage actuator drivers in automation
• Legacy power distribution modules
• Motor control auxiliary circuits
• Test equipment load switching

About Texas Instruments

Texas Instruments (TI) is a global semiconductor leader renowned for innovative analog and embedded processing solutions. With over 90 years of industry presence, TI sets standards for quality and reliability across automotive, industrial, and consumer electronics sectors.

TI’s rigorous manufacturing processes and extensive validation protocols ensure components meet stringent performance requirements. Their power management portfolio, including specialized ICs like the DRV101 series, delivers optimized solutions for complex electronic systems worldwide.

About Power Distribution Switches & Load Drivers

Power distribution switches and load drivers manage electrical current flow to connected devices, acting as intelligent “gatekeepers” in electronic circuits. They protect sensitive components from overloads while enabling efficient power routing in systems ranging from factory controllers to medical devices.

These ICs simplify design complexity by integrating critical protections like thermal shutdown and current limiting. Low-side drivers specifically control ground-path connections, making them ideal for inductive loads such as relays and solenoids where voltage spikes require robust management.

Packaging

Available in Tape & Reel (TR) packaging for automated assembly compatibility.

FAQs

Q: Is this IC suitable for automotive applications?
A: While industrial-grade, its -55°C to 125°C operating range supports harsh environments. Verify against specific automotive standards.

Q: How does the internal PWM benefit my design?
A: It reduces external component count by providing built-in pulse modulation for controlled power delivery.

Q: Can I parallel multiple DRV101 devices for higher current?
A: Not recommended. Use a higher-current driver instead to avoid load-sharing imbalances.

Q: What replaces this obsolete part?
A: Contact PCX technical support for recommended alternatives based on your schematic requirements.

Q: Does it require external flyback diodes?
A: Yes, external diodes are necessary when driving inductive loads like solenoids.

Q: How do I access the datasheet?
A: View full specifications on our datasheet page: PCXCo.com/datasheets/DRV101

Product images are representational. Actual item may vary.

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