Imagens apenas para referência
LT1962EMS8-3.3#PBF
+Lista de MateriaisIC REG LINEAR 3.3V 300MA 8MSOP
-
FabricanteAnalog Devices Inc.
-
Peça do Fabricante #LT1962EMS8-3.3#PBF
-
Ficha Técnica LT1962EMS8-3.3#PBF DataSheet
-
Pacote MSOP-8
-
Em Estoque1933
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 / Case | Tube |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 20V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage Dropout (Max) | 0.43V @ 300mA |
| Current - Output | 300mA |
| PSRR | 65dB (120Hz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Reverse Polarity |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Visão Geral
Description
Housed in an MSOP-8 package, the LT1962EMS8-3.3#PBF offers compact size and ease of use in space-constrained designs. Key features include low noise, high power supply rejection ratio (PSRR), and thermal protection for enhanced reliability. It also includes short-circuit current limiting for added safety.
This regulator is ideal for a variety of applications, such as portable devices, wireless communication equipment, and other electronic systems requiring stable 3.3V power. The "#PBF" suffix indicates that the part is lead-free and RoHS compliant.
Equivalent
1. MIC5205-3.3YM by Microchip Technology – A similar low-dropout regulator with 3.3V output.
2. TPS79333DBVR by Texas Instruments – An LDO with a 3.3V output and low noise.
3. LM2937IMP-3.3 by Texas Instruments – Another 3.3V output LDO.
4. NCP1117ST33T3G by ON Semiconductor – A 3.3V LDO with similar features.
Ensure compatibility by checking specific parameters like dropout voltage, current rating, and package type.
Features
1. Output Voltage: Provides a fixed output voltage of 3.3V.
2. Low Dropout Voltage: Ensures efficient operation with a low dropout of typically 270mV at full load.
3. Output Current: Capable of delivering up to 300mA of output current.
4. Quiescent Current: Very low quiescent current of typically 30µA, which helps in battery-powered applications.
5. Input Voltage Range: Operates with an input voltage range of 4V to 20V.
6. Stability: Stable with low ESR capacitors, making it versatile for various applications.
7. Thermal Protection: Includes thermal shutdown and current limiting for enhanced reliability.
8. Package: Available in an 8-lead MSOP package, which is compact and suitable for space-constrained designs.
9. Precision: Features a high level of output voltage accuracy, typically within ±1%.
These features make the LT1962EMS8-3.3#PBF suitable for applications requiring efficient and reliable power regulation with minimal power dissipation.
Pinout
1. IN: Input voltage pin, where the unregulated input voltage is applied.
2. GND: Ground pin, serving as the reference point for the regulator.
3. OUT: Output voltage pin, which provides the regulated 3.3V output.
4. SHDN: Shutdown pin, used to enable or disable the regulator.
5. BYP: Bypass pin, which is used to connect an external capacitor for noise reduction.
6. NC: No connection pin, typically left unconnected.
7. NC: No connection pin, typically left unconnected.
8. NC: No connection pin, typically left unconnected.
The primary function of the LT1962EMS8-3.3#PBF is to maintain a stable 3.3V output with low dropout from a higher input voltage, suitable for use in battery-powered or sensitive electronic applications. Its low quiescent current and shutdown capability make it ideal for low-power designs.