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TPS2066DR
+Lista de MateriaisIC PWR SWITCH N-CHAN 1:2 8SOIC
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FabricanteTexas Instruments
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Peça do Fabricante #TPS2066DR
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Pacote SOIC-8
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Em Estoque1603
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Switch Type | General Purpose |
| Number of Outputs | 2 |
| Ratio - Input: Output | 1:2 |
| Output Configuration | High Side |
| Output Type | N-Channel |
| Interface | On/Off |
| Voltage - Load | 2.7V ~ 5.5V |
| Voltage - Supply (Vcc/Vdd) | Not Required |
| Current - Output (Max) | 1A |
| Rds On (Typ) | 70mOhm |
| Input Type | Non-Inverting |
| Features | Status Flag |
| Fault Protection | Current Limiting (Fixed), Over Temperature, UVLO |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 8-SOIC |
Visão Geral
Description
Key features of the TPS2066DR include:
1. Adjustable Current Limit: It allows setting a current limit for each channel, enhancing protection against overcurrent conditions.
2. Dual Channels: Supports two independent power channels, providing flexibility in power distribution.
3. Thermal Shutdown: Protects the device from damage by shutting down the switch if the temperature exceeds safe operating limits.
4. Fault Reporting: Includes fault output signals for monitoring and diagnostic purposes.
5. Compact Package: Available in a space-saving SOIC-8 package, making it suitable for space-constrained applications.
Overall, the TPS2066DR is a reliable, versatile solution for managing power distribution with enhanced safety and design flexibility.
Equivalent
1. Micrel MIC2026: Dual-channel power switch with current limiting.
2. ON Semiconductor NCP380: Overcurrent protection with adjustable limits.
3. Diodes Incorporated AP2142: Dual-channel current-limited power switch.
4. Maxim Integrated MAX14526: Dual-channel overcurrent protector.
Ensure compatibility by checking the specific requirements and specifications of your application.
Features
1. Current Limiting: It provides a precise current limit to protect connected devices and the power source from overcurrent conditions.
2. Single Channel: Designed as a single-channel switch for power distribution.
3. Operating Voltage Range: Typically operates from 4.5V to 5.5V, aligning with USB power specifications.
4. Overcurrent Protection: Automatically limits current to a safe level when an overcurrent is detected, preventing damage to the system.
5. Thermal Shutdown: Protects the device by shutting down if internal temperatures exceed safe levels.
6. Low On-Resistance: Features a low RDS(on) to reduce power loss and improve efficiency.
7. Fault Reporting: Includes a fault flag to indicate an overcurrent or overtemperature condition.
8. Reverse Current Blocking: Prevents reverse current flow, enhancing system reliability.
9. Enable Input: Allows control over the switch operation via an enable pin.
These features make the TPS2066DR ideal for reliable and efficient power distribution in various electronic applications.
Pinout
1. IN1: Input power for channel 1.
2. OUT1: Output for channel 1.
3. EN1: Enable input for channel 1.
4. NC: No connection.
5. EN2: Enable input for channel 2.
6. OUT2: Output for channel 2.
7. IN2: Input power for channel 2.
8. GND: Ground.
This configuration allows independent control of two separate channels, each equipped with current limiting and thermal protection features. The device is designed to limit the output current to a predetermined safe level, thus providing protection against short circuits and overload conditions.
Manufacturer
Application
1. USB Ports: Protects USB ports in personal computers, laptops, and docking stations.
2. Consumer Electronics: Used in devices like printers, set-top boxes, and gaming consoles to manage power distribution.
3. Networking Equipment: Powers and protects USB interfaces in routers and modems.
4. Industrial Systems: Applied in industrial automation for robust power management.
5. Portable Devices: Suitable for tablets and smartphones to safeguard against power surges.
These applications leverage the TPS2066DR's ability to manage overcurrent conditions and ensure reliable power supply.