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TL431K 3-terminal programmable precision shunt voltage regulator (adjustable precision reference IC)
₨100.00
TL431K 3-terminal programmable precision shunt voltage regulator (adjustable precision reference IC), commonly used in switch-mode power supplies (SMPS), battery chargers, voltage regulators, and feedback control circuits. It is often used to drive an external transistor or optocoupler rather than acting as a power device itself.
5 in stock
Description
Technical Description
| Parameter | Specification |
|---|---|
| Device Type | Programmable Precision Shunt Regulator |
| Part Number | TL431K |
| Number of Pins | 3 |
| Package | TO-92, SOT-23, SOT-89, SOIC-8 (varies by manufacturer) |
| Reference Voltage | 2.495 V (Typical) |
| Adjustable Output Voltage | 2.5 V to 36 V |
| Cathode Current | 1 mA to 100 mA (typical operating range) |
| Output Impedance | 0.2 Ω (Typical) |
| Reference Voltage Accuracy | ±0.5% (K grade, manufacturer dependent) |
| Operating Temperature | Typically −40°C to +85°C or +125°C (depending on version) |
| Mounting | Through-Hole |
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