STMICROELECTRONICS LM217T Adjustable Linear Voltage Regulator, 1.2-37V, 2.2A, 3
ST LM217T adjustable linear regulator, 1.2-37V, 2.2A, TO-220. Ideal for power supplies, chargers, and industrial control. Buy now.
The STMICROELECTRONICS LM217T is a positive adjustable linear voltage regulator designed to deliver load currents in excess of 1.5A. It provides an output voltage that can be accurately adjusted from 1.2V to 37V, making it a versatile solution for various power supply applications.
The nominal output voltage is set by a simple resistive divider, offering exceptional ease of use and eliminating the need to stock multiple fixed-voltage regulators. This device operates as a floating regulator, allowing it to handle high voltages with a guaranteed 0.1% line and load regulation.
Key Features
- Output current in excess of 1.5A (maximum 2.2A, subject to voltage difference and power dissipation)
- 0.1% line and load regulation
- Floating operation for high voltages
- Comprehensive protection: current limiting, thermal shutdown, and Safe Operating Area (SOA) control
- Reference voltage 1.25V typical
- Output noise voltage: 0.003% of Vout (10Hz to 100kHz)
- Supply voltage rejection: 65dB
- Available in a TO-220 (single gauge) package
- Operating junction temperature range: -25°C to 150°C
Specifications
- Output Voltage Min: 1.2V
- Output Voltage Max: 37V
- Output Current Max: 2.2A
- Input Voltage Max: 40V
- Package: TO-220
- Number of Outputs: 1
- Number of Pins: 3
- Mounting Type: Through Hole
- Dimensions: 43mm x 33mm x 15mm
With its robust protection features and adjustable output, the LM217T is an excellent choice for professional and hobbyist projects requiring a dependable voltage source.
- Power supply circuits requiring adjustable output voltage
- Battery chargers
- Bench power supplies
- Laboratory equipment
- Output Type: Adjustable
- Number of Outputs: 1
- Output Voltage Min: 1.2V
- Output Voltage Max: 37V
- Input Voltage Max: 40V
- Output Current Max: 2.2A
- IC Case / Package: TO-220
- No. of Pins: 3
- IC Mounting: Through Hole
- Operating Temperature Min: -25°C
- Operating Temperature Max: 150°C
- Reference Voltage: 1.25V typ
- Line and Load Regulation: 0.1%
- Output Noise Voltage: 0.003% of Vout (10Hz to 100kHz)
- Supply Voltage Rejection: 65dB
- Height: 43mm
- Width: 33mm
- Depth: 15mm
- Weight: 9.072g
- of Outputs: 1Outputs
- Max Output Current: 2.2A
- of Pins: 3Pins
- SVHC: No SVHC (25-Jun-2025)
Documents
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