Images à titre indicatif uniquement
IC PWR SWITCH N-CHAN 1:1 8SOIC
-
FabricantTexas Instruments
-
Pièce fabricant #TPS2051BDR
-
Package SOP-8
-
En stock2763
365 Garantie qualité 24h/24
7*24 Garantie de service 24h/24
90-Garantie après-vente 24h/24
Garantie produit authentique
Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Switch Type | General Purpose |
| Number of Outputs | 1 |
| Ratio - Input: Output | 1:1 |
| 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) | 500mA |
| 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 |
Présentation
Description
Equivalent
1. MIC2005-0.5YM5 by Microchip Technology
2. AP2301GN by Diodes Incorporated
3. FPF2000 by ON Semiconductor
4. AOZ1320 by Alpha & Omega Semiconductor
These alternatives offer similar functionalities such as current limiting and thermal protection, suitable for applications requiring controlled power distribution. Always verify the specifications to ensure compatibility with your specific application requirements.
Features
1. Current Limiting: The device provides precision current limiting to protect connected devices from overcurrent conditions.
2. Over-Temperature Protection: It includes thermal shutdown protection to prevent damage due to overheating.
3. Reverse Current Blocking: This feature prevents reverse current flow in the switch-off condition, enhancing safety and reliability.
4. Low On-Resistance: The switch exhibits a low on-resistance, which ensures efficient power delivery with minimal voltage drop.
5. Fault Reporting: It includes fault reporting capabilities to signal abnormal conditions like overcurrent or overtemperature.
6. Enable Control: The switch can be controlled using an enable input, allowing for easy integration into power management schemes.
7. Automatic Restart: After a fault condition is cleared, the switch automatically attempts to restart, minimizing downtime.
8. Small Package: Available in a compact SOIC-8 package, the TPS2051BDR is suitable for space-constrained applications.
These features make the TPS2051BDR ideal for managing power distribution in various electronic devices, ensuring both protection and efficient operation.
Pinout
The key pins and their functions are:
1. IN (Pin 1): Power input pin where the supply voltage is connected.
2. GND (Pin 2): Ground connection.
3. OUT (Pin 3): Power output pin delivering the controlled load current.
4. EN (Pin 4): Enable input; active-high logic pin that controls the switch.
5. OC (Pin 5): Overcurrent flag; active-low output indicating an overcurrent condition.
6. NC (Pins 6, 7, and 8): No connection; often used for mechanical support and thermal dissipation.
The device is designed for overcurrent protection with a fast short-circuit response time, making it suitable for protecting sensitive circuitry from overcurrent faults.