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TPS2052BDR
+BOMIC PWR SWITCH N-CHAN 1:2 8SOIC
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ManufacturerTexas Instruments
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Mfr. Part #TPS2052BDR
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Package SOIC (D)-8
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In Stock7225
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Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| SwitchType | General Purpose |
| NumberofOutputs | 2 |
| Ratio-Input:Output | 1:2 |
| OutputConfiguration | High Side |
| OutputType | N-Channel |
| Interface | On/Off |
| Voltage-Load | 2.7V ~ 5.5V |
| Voltage-Supply(Vcc/Vdd) | Not Required |
| Current-Output(Max) | 500mA |
| RdsOn(Typ) | 70mOhm |
| InputType | Non-Inverting |
| Features | Status Flag |
| FaultProtection | Current Limiting (Fixed), Over Temperature, UVLO |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| SupplierDevicePackage | 8-SOIC |
Overview
Description
The TPS2052BDR is a dual-channel, USB power switch IC designed by Texas Instruments. It provides current-limited, power distribution for USB applications. The device is optimized for 3V to 5.5V systems and can handle output current up to 500mA per channel, making it suitable for USB ports, hubs, and self-powered applications.
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.
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
The TPS2052BDR is a dual-channel current-limited power distribution switch by Texas Instruments. Equivalent products include:
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.
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
The TPS2052BDR is a dual-channel, current-limited power distribution switch designed for USB applications. Key features include:
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.
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
The TPS2052BDR is a dual-channel power distribution switch from Texas Instruments. It is typically used for USB applications and other power distribution tasks. The device comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here is a brief outline of its pin functions:
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.
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.
Manufacturer
The TPS2052BDR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and systems. It specializes in the design and manufacturing of analog and embedded processing chips, which are essential for electronic devices across various industries, including automotive, industrial, personal electronics, communications, and enterprise systems. TI is well-regarded for its innovation in semiconductor technology and its comprehensive portfolio of products that support advanced electronic designs.
Application
The TPS2052BDR is a dual-channel power distribution switch designed for use in various applications requiring reliable power management and protection. Key areas of application include USB port power management, where it ensures over-current protection and efficient power distribution to connected devices. It is also suitable for general-purpose power management in consumer electronics, computing devices, and embedded systems, where space-saving and low power consumption are essential. Additionally, the TPS2052BDR is used in industrial automation and networking equipment, providing current limiting and short-circuit protection to ensure system stability and reliability. Its ability to handle transient conditions makes it ideal for environments where robust power control is necessary.
Package
The TPS2052BDR is a Texas Instruments power distribution switch featuring dual-channel current-limited power distribution. It comes in a SOIC (Small Outline Integrated Circuit) package, specifically an 8-pin SOIC package, denoted by the "DR" suffix in the part number.
