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TPS62840DLCR
ULTRA LOW IQ BUCK CONVERTER
- Fabricante
- Mfr. Parte #TPS62840DLCR
- Paquete VFDFN-8
- Hoja de datos
- En stock4213
100% original & Nuevo
24 horas listos para el envío
Garantía de 365 días
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Especificaciones
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 1.8V |
| Voltage-Input(Max) | 6.5V |
| Voltage-Output(Min/Fixed) | 1.8V |
| Voltage-Output(Max) | 3.3V |
| Current-Output | 750mA |
| Frequency-Switching | 1.8MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-VFDFN |
Descripción general
Description
One of its standout features is the ultra-low quiescent current of just 60 nA, which significantly enhances battery longevity in power-sensitive applications. The TPS62840DLCR supports a load current of up to 750 mA and offers a selectable power-save mode for improved efficiency during light-load conditions. Other features include an adjustable output voltage via external resistors, a precise enable threshold, and robust protection mechanisms like output short-circuit protection and thermal shutdown.
Its compact size, combined with high efficiency and low power consumption, makes the TPS62840DLCR ideal for wearable devices, IoT applications, and any portable electronics where space and battery life are critical constraints.
Features
1. Ultra-Low Power Consumption: Optimized for low power applications, it offers a quiescent current of just 60 nA, making it ideal for battery-powered devices.
2. Wide Input Voltage Range: It supports an input voltage range of 1.8 V to 6.5 V, accommodating various power sources from single-cell batteries to USB supplies.
3. Adjustable Output Voltage: The output voltage is adjustable, typically through external resistors, providing flexibility for different voltage requirements.
4. High Efficiency: It achieves high efficiency across a wide load range, helping to maximize battery life.
5. Automatic Power Save Mode: The converter features automatic transition to power save mode, further enhancing efficiency during light load conditions.
6. Output Current Capability: Capable of delivering up to 750 mA, it suits a variety of applications.
7. Small Footprint: The device is available in a compact 6-pin SOT-23 package, enabling use in space-constrained designs.
8. Protection Features: Includes overcurrent, overtemperature, and undervoltage lockout protections for enhanced reliability.
These features make the TPS62840DLCR suitable for IoT devices, wearables, and other applications requiring efficient power management.
Package
Pinout
Here is a brief overview of the pin configuration and functions:
1. VIN: Input Voltage Pin - connects to the power supply.
2. GND: Ground Pin - reference point for the circuit.
3. SW: Switch Node Pin - connected to the inductor, involved in power conversion.
4. VOS: Output Voltage Sense Pin - used to sense the output voltage.
5. EN: Enable Pin - used to enable or disable the device.
6. PG: Power Good Pin - indicates the status of the output voltage.
The TPS62840DLCR is optimized for applications requiring long battery life, providing efficient step-down conversion with low power consumption.
Manufacturer
Application
Equivalent
1. MAX17222 from Maxim Integrated (now part of Analog Devices) – Ultra-low IQ, step-down converter.
2. LTC3308 from Analog Devices – Low quiescent current step-down converter.
3. RT6208A from Richtek – Low-power step-down converter.
Ensure compatibility with your specific requirements such as voltage range, current output, and additional features before selecting an equivalent.
Envío
Métodos de envíoNosotros
ofrecer servicios de envío globales a través de DHL, FedEx, TNT, UPS, o cualquier otro expediente de su elección.
Referencia de tarifas de envío (DHL/FedEx):
DHL: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 2-5 días hábiles.
FedEx: El costo de envío oscila entre $25-$40 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.
UPS: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.
TNT: El costo de envío oscila entre $25-$65 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.
EMS: El costo de envío oscila entre $30-$50 (0.5kg), con un plazo de entrega estimado de 7-15 días hábiles.
Correo aéreo registrado: El costo de envío es de $2-$4 (0.1kg), con un tiempo de entrega estimado de 5-20 días hábiles.
Pagos
Payment Methods
El plazo de pago es 100% prepagado.
Actualmente, solo aceptamos los siguientes métodos de pago:
1. de PayPal
2. Tarjeta de crédito/débito
3. Transferencia bancaria
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