Imagens apenas para referência
LT1373CS8
+Lista de MateriaisSwitching Voltage Regulators LT1373 - 250kHz Low Supply Current High Efficiency 1.5A Switching Regulator
-
FabricanteDispositivos analógicos
-
Peça do Fabricante #LT1373CS8
-
Ficha Técnica LT1373CS8 DataSheet
-
Em Estoque25776
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 |
Visão Geral
Description
Key features of the LT1373CS8 include:
1. Output Voltage: Adjustable output voltage, typically ranging from 3.3V to 12V.
2. Efficiency: High efficiency, often above 80%, which is critical for battery-powered applications.
3. Current Capability: Can deliver significant output currents, usually up to 1A depending on external components and input/output voltage conditions.
4. Package: Comes in an 8-pin SOIC package, making it compact for space-constrained designs.
5. Switching Frequency: Operates at a fixed 550 kHz frequency, which helps reduce external component size.
6. Protection Features: Includes features like thermal shutdown and overcurrent protection to enhance reliability and safety.
The LT1373CS8 is favored for its ease of use, reliability, and ability to maintain a stable output over a wide range of conditions.
Equivalent
1. Texas Instruments: TPS61093, which is also a boost converter.
2. Microchip Technology: MCP1640, a similar DC-DC converter.
3. Analog Devices: ADP1613, offering boost capability.
While these products offer similar functionalities, it's essential to verify the specifications and pin compatibility for exact equivalency in your application.
Features
1. Input Voltage Range: Operates efficiently with a wide input voltage range.
2. Output Voltage: Capable of producing higher output voltages than the input, useful for boosting applications.
3. Switching Frequency: Typically around 570kHz, allowing for smaller external components and efficient operation.
4. Output Current: Delivers up to 1.5A, suitable for powering moderate loads.
5. Efficiency: High efficiency, often over 80%, which reduces heat and power loss.
6. Shutdown Pin: Includes a shutdown feature to minimize power consumption when not in use.
7. Package: Available in an 8-pin SOIC (Small Outline Integrated Circuit) package, ensuring ease of use in compact designs.
8. Protection Features: Built-in current limiting and thermal shutdown to protect against overloads and overheating.
These features make the LT1373CS8 suitable for applications like battery-powered devices, portable electronics, and any system requiring a stable, boosted power supply.
Pinout
1. SW (Pin 1): This is the switch output pin. It connects to the inductor and is the point where the converter output is switched.
2. GND (Pin 2): Ground pin for the device.
3. FB (Pin 3): Feedback pin used to sense the output voltage. It is connected to a resistor divider network from the output.
4. VC (Pin 4): Compensation pin. This is used to stabilize the control loop of the regulator.
5. SHDN (Pin 5): Shutdown pin. A low signal disables the regulator, reducing the input current to a low standby level.
6. VIN (Pin 6): Input voltage pin. Supplies power to the device.
7. SENSE (Pin 7): Current sense pin. Used for current limiting and regulation.
8. VSW (Pin 8): This is the collector of the internal NPN power switch, connected to the inductor.
These functions allow the LT1373CS8 to efficiently manage voltage conversion in power supply applications.