Imagens apenas para referência
NCP1117DT33G
+Lista de MateriaisIC REG LINEAR 3.3V 1A DPAK
-
Fabricanteonsemi
-
Peça do Fabricante #NCP1117DT33G
-
Pacote DPAK-3
-
Em Estoque6303
365 Garantia de Qualidade em 1 dia
7*24 Garantia de serviço em 24 horas
90-Garantia de pós-venda em 1 dia
Garantia de Produto Genuíno
Especificações
| Atributo | Valor |
| Package | Tube |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 20V |
| Voltage-Output(Min/Fixed) | 3.3V |
| VoltageDropout(Max) | 1.2V @ 800mA |
| Current-Output | 1A |
| Current-Quiescent(Iq) | 10 mA |
| PSRR | 64dB (120Hz) |
| ProtectionFeatures | Over Current, Over Temperature |
| OperatingTemperature | 0°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | TO-252-3, DPak (2 Leads + Tab), SC-63 |
Visão Geral
Description
Equivalent
1. LM1117-3.3 from Texas Instruments
2. AMS1117-3.3 from Advanced Monolithic Systems
3. LD1117V33 from STMicroelectronics
4. MIC29302 from Microchip Technology
These equivalents offer similar voltage regulation capabilities and pin configurations, but it's essential to verify specific electrical characteristics and thermal performance for compatibility with your application.
Features
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Output Current: Capable of delivering a maximum output current of 1A.
3. Low Dropout Voltage: Features a low dropout voltage of approximately 1.2V at full load, making it efficient for battery-powered devices.
4. Thermal Protection: Includes built-in protection against overheating, ensuring reliability in varying thermal conditions.
5. Short-Circuit Protection: Equipped with protection mechanisms to prevent damage due to output short circuits.
6. Stability: Requires only a few external components for stable operation, typically a combination of input and output capacitors.
7. Package: Available in a DPAK (TO-252) surface mount package, which is suitable for space-constrained applications.
8. Wide Input Voltage Range: Supports a broad input voltage range, generally from 4.75V to 20V, accommodating various power sources.
These features make the NCP1117DT33G suitable for use in consumer electronics, automotive applications, and other electronic devices requiring a reliable 3.3V power supply.
Pinout
1. Pin 1 (ADJ/GND): For the fixed 3.3V version, this pin acts as the ground (GND). In adjustable versions of the NCP1117, this would be the adjust pin (ADJ).
2. Pin 2 (Vout): This is the output pin where the regulated 3.3V voltage is provided.
3. Pin 3 (Vin): This pin is the input for the unregulated voltage, which should be higher than the desired output voltage (3.3V in this case).
Additionally, the tab or metal plate on the DPAK package is usually connected to Pin 2 (Vout) and can also be used for heat dissipation purposes. The NCP1117 series is known for its low dropout voltage and is used in applications requiring a simple and efficient voltage regulation solution.
Manufacturer
Application
1. Power Supply for Microprocessors: Provides stable voltage to microprocessors and microcontrollers.
2. Consumer Electronics: Used in devices like set-top boxes and gaming consoles for reliable voltage regulation.
3. Communication Equipment: Ensures stable voltage levels in routers and modems.
4. Industrial Controls: Used in control systems for consistent power delivery.
5. Networking Devices: Supports power needs in switches and hubs.
6. Battery-Powered Systems: Extends battery life by efficiently managing power.
These applications leverage its ability to deliver precise voltage regulation with low dropout characteristics.