Images à titre indicatif uniquement
LD2985BM33R
+NomenclatureIC REG LINEAR 3.3V 150MA SOT23-5
-
FabricantSemi - conducteurs optiques
-
Pièce fabricant #LD2985BM33R
-
Fiche technique LD2985BM33R DataSheet
-
Package SC-74A,SOT-753
-
En stock5010
365 Garantie qualité 24h/24
7*24 Garantie de service 24h/24
90-Garantie après-vente 24h/24
Garantie produit authentique
Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 16V |
| Voltage-Output(Min/Fixed) | 3.3V |
| VoltageDropout(Max) | 0.575V @ 150mA |
| Current-Output | 150mA |
| Current-Quiescent(Iq) | 150 µA |
| Current-Supply(Max) | 4 mA |
| PSRR | 45dB (1kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
Présentation
Description
Key features of the LD2985BM33R include low dropout voltage, low quiescent current, and high output voltage accuracy. It is particularly effective in battery-powered applications due to its low power consumption. The device offers excellent line and load regulation, ensuring stable performance even with variations in the input voltage or output load.
Protection features of this voltage regulator include current limiting and thermal shutdown, which safeguard the device against overload and overheating conditions. The regulator is commonly available in SOT-23 and other small form-factor packages, making it suitable for compact circuit designs. It is widely used in applications such as portable electronics, communication devices, and other systems requiring efficient voltage regulation with minimal power loss.
Equivalent
1. Texas Instruments LP2985-33
2. ON Semiconductor NCP1117-3.3
3. Microchip Technology MCP1703-3302
4. Analog Devices ADM7170-3.3
5. AMS1117-3.3
These equivalents have similar voltage output, current rating, and pin configuration, but it's important to verify specific requirements like dropout voltage and package type for compatibility.
Features
1. Output Voltage: Provides a fixed output voltage of 3.3V.
2. Output Current: Capable of delivering up to 150 mA.
3. Low Dropout Voltage: Offers low dropout voltage, enhancing efficiency.
4. Low Quiescent Current: Consumes minimal current during operation, ideal for battery-powered applications.
5. Voltage Stability: Ensures consistent performance with low output voltage variations.
6. Protection Features: Includes internal thermal shutdown and current limiting for safety.
7. Input Voltage Range: Operates over a wide input voltage range, typically between 2.5V to 16V.
8. Package Type: Available in SO-8 package ensuring compact design suitable for space-constrained applications.
9. Temperature Range: Designed to operate efficiently over a wide temperature range, typically from -40°C to +125°C.
10. Applications: Suitable for portable electronics, battery-powered devices, and other applications requiring stable voltage regulation.
These features make it an efficient choice for various electronic applications requiring reliable voltage regulation.
Pinout
1. Pin 1: GND - Ground connection.
2. Pin 2: N/C - No connection; often used for mechanical support.
3. Pin 3: N/C - No connection.
4. Pin 4: VOUT - Regulated output voltage, providing a constant 3.3V output.
5. Pin 5: N/C - No connection.
6. Pin 6: N/C - No connection.
7. Pin 7: EN - Enable pin; driving it high enables the regulator, while driving it low disables the output.
8. Pin 8: VIN - Input voltage, where the unregulated voltage is supplied.
The LD2985BM33R is designed for applications requiring a stable 3.3V output, with low dropout and low quiescent current, making it suitable for battery-powered devices.