L4931CDT33-TR ST Voltage Regulators - Linear
The L4931CDT33-TR is a very low-dropout linear voltage regulator from STMicroelectronics in DPAK surface-mount package, providing fixed 3.3V output with up to 250mA current capability. For selection, verify input voltage up to 20V, typical dropout voltage of 400mV at full load, quiescent current of 600µA typical, output tolerance, PSRR of 70dB typical, low output noise of 50µV typical, and operating temperature from -40°C to +125°C. Features include logic-controlled electronic shutdown for power management, internal current and thermal limit protection, and stability with 2.2µF ceramic capacitor. Ideal for battery-powered equipment, low-noise applications, local on-card regulation, automotive electronics, industrial sensors, and systems requiring very low dropout in DPAK package. In stock at HL Electronics – request a quote for fast delivery.
Pricing (USD)
| Quantity | Unit Price |
|---|---|
| 1+ | $ 0.38 |
| 100+ | $ 0.29 |
| 1250+ | $ 0.25 |
| 2500+ | $ 0.24 |
| 37500+ | $ 0.24 |
| 50000+ | $ 0.24 |
Technical Specifications
- Part No.L4931CDT33-TR
- Model L4931CDT33-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) 3.3 V
- Current - Output 250 mA
- Voltage Dropout (Typ) 0.4 V @ 250mA
- PSRR 62dB (120Hz)
- Protection Features Over Current, Over Temperature, Reverse Polarity
- Operating Temperature -40°C ~ 125°C
- Mounting Type Surface Mount
- Supplier Device Package DPAK (TO-252-3)
- Base Product Number L4931
- RoHS ROHS3 Compliant
- Standard Package 2500
