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TPS2052BDR
+NomenclatureIC PWR SWITCH N-CHAN 1:2 8SOIC
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FabricantTexas Instruments
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Pièce fabricant #TPS2052BDR
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Package SOIC-8
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En stock7225
365 Garantie qualité 24h/24
7*24 Garantie de service 24h/24
90-Garantie après-vente 24h/24
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| 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) | 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
Key features of the TPS2052BDR include:
1. Current Limiting: Protects the device and connected load from overcurrent conditions.
2. Thermal Shutdown: Automatically disables the output when excessive heat is detected, preventing damage.
3. Fault Reporting: Integrated fault flag output provides an alert signal for overcurrent or thermal shutdown events.
4. Reverse Current Blocking: Prevents reverse current flow, enhancing system reliability.
5. Small Footprint: Available in a compact SOIC-8 package, facilitating easy integration into various designs.
Overall, the TPS2052BDR is a robust and efficient solution for managing USB power distribution, with built-in safety and protection features.
Equivalent
1. MIC2026-2YM by Microchip Technology - Dual-channel power switch with similar features.
2. AP2182/2192 by Diodes Incorporated - Dual-channel current-limited power switch.
3. MAX14574 by Maxim Integrated - Offers similar dual-channel power switch capabilities.
These alternatives can be considered based on their specifications, availability, and compatibility with the intended application.
Features
1. Current Limiting: Protects against overcurrent conditions by limiting the output current to a pre-set maximum.
2. Short-Circuit Protection: Automatically shuts down the output when a short circuit is detected.
3. Thermal Shutdown: Protects the device from damage due to overheating by turning off the output when the temperature exceeds a safe threshold.
4. Fault Reporting: Provides fault indication to the host system to signal when a protection event has occurred.
5. Soft Start: Reduces inrush current by gradually ramping up the output voltage during turn-on.
6. Reverse Current Blocking: Prevents current from flowing backward from the output to the input.
7. Low ON-Resistance: Ensures efficient power delivery with minimal voltage drop across the switch.
8. Wide Input Voltage Range: Supports various applications with an input range of 4.5V to 5.5V.
9. Compact Package: Available in a small SOP package, making it suitable for space-constrained designs.
These features make the TPS2052BDR ideal for protecting sensitive components in USB-powered devices.
Pinout
1. IN1: Input voltage for Channel 1.
2. IN2: Input voltage for Channel 2.
3. EN1: Enable pin for Channel 1 (Active high).
4. EN2: Enable pin for Channel 2 (Active high).
5. OUT1: Output voltage for Channel 1.
6. OUT2: Output voltage for Channel 2.
7. GND: Ground.
8. OC1: Overcurrent indicator for Channel 1 (Active low).
9. OC2: Overcurrent indicator for Channel 2 (Active low).
The TPS2052BDR provides current limiting and overcurrent protection, making it suitable for safeguarding connected devices. It operates over a wide input voltage range and is designed to be robust against short-circuit conditions.