KF25BDT-TR ST Voltage Regulators - Linear
The KF25BDT-TR is a very low-dropout voltage regulator from STMicroelectronics in DPAK surface-mount package, providing fixed 2.5V output with up to 500mA current capability and logic-controlled electronic shutdown . For selection, verify input voltage range, typical dropout voltage of 0.4V for low power loss, quiescent current of 500µA typical in ON mode (50µA in OFF mode), output tolerance of ±2% at 25°C, PSRR of 70dB typical, stability with only 2.2µF capacitor, and operating temperature from -40°C to +125°C . Features include internal current and thermal limit protection, logic-controlled inhibit pin (TTL compatible) for power management, and very low dropout enabling regulation with small input-output differential. Ideal for low noise, low power applications, battery-powered systems, portable devices, instrumentation, local on-card regulation, and any 2.5V regulation requiring very low dropout and shutdown capability for standby power management. In stock at HL Electronics – request a quote for fast delivery.
Pricing (USD)
| Quantity | Unit Price |
|---|---|
| 1+ | $ 0.57 |
| 100+ | $ 0.48 |
| 1250+ | $ 0.43 |
| 2500+ | $ 0.42 |
Technical Specifications
- Part No.KF25BDT-TR
- Model KF25BDT-TR
- Category Integrated Circuits (ICs) > Power Management (PMIC) > Voltage Regulators - Linear
- Manufacturer STMicroelectronics
- Packaging Tape & Reel (TR)
- Part Status Active
- Output Configuration Positive
- Output Type Fixed
- Number of Regulators 1
- Voltage - Input (Max) 20 V
- Voltage - Output (Min/Fixed) 2.5 V
- Current - Output 500 mA
- Voltage Dropout (Typ) 0.4V @ 500mA
- PSRR 75dB ~ 55dB (120Hz ~ 10kHz)
- Protection Features Over Current, Over Temperature
- Operating Temperature -40°C ~ 125°C
- Mounting Type Surface Mount
- Supplier Device Package DPAK (TO-252-3)
- Base Product Number KF25
- RoHS ROHS3 Compliant
- Standard Package 2500
