Abbildungen dienen nur als Referenz
TPS2034DR
+StücklisteIC PWR SWITCH N-CHAN 1:1 8SOIC
-
HerstellerTexas Instruments
-
Herstellerteil #TPS2034DR
-
Paket SOIC-8
-
Auf Lager2738
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| 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) | 2A |
| Rds On (Typ) | 33mOhm |
| 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 |
Übersicht
Description
Key features of the TPS2034DR include overcurrent protection, thermal shutdown, and undervoltage lockout to ensure robust performance and safety. It operates over a wide input voltage range, typically from 2.7V to 5.5V, making it versatile for various power management tasks. The switch provides fast short-circuit response time, ensuring protection against system damage.
The TPS2034DR is utilized in consumer electronics, computers, and peripherals where controlled power distribution is necessary. It also supports load detection and self-powered hubs. Its low on-resistance helps in maintaining high efficiency, while the built-in current limiting ensures that the connected devices are safeguarded against overload conditions. Overall, the TPS2034DR is a reliable solution for managing power distribution in electronic systems.
Equivalent
1. MIC2026-2YM from Microchip Technology
2. AP2141WG-7 from Diodes Incorporated
3. MAX890L from Maxim Integrated
4. NCP380HMUAJAATBG from ON Semiconductor
These alternatives serve similar functions in power management and distribution, but it's important to verify pin compatibility and specific electrical characteristics for each application.
Features
1. Current Limiting: It offers a fixed current limit to protect connected devices from overcurrent conditions.
2. Thermal Protection: The device includes thermal shutdown to prevent damage from overheating.
3. Short-Circuit Protection: It's equipped with short-circuit protection to safeguard against unintended electrical faults.
4. Low ON-Resistance: The switch has a low ON-resistance, ensuring efficient power delivery with minimal voltage drop.
5. Enable Control: An external enable pin allows for controlled switching operations.
6. Fault Blanking: The chip provides fault blanking to avoid false triggering from transient conditions.
7. Reverse Current Blocking: This feature prevents reverse current flow, ensuring stability in power distribution.
8. Compact Package: Available in a small surface-mount package, it is suitable for space-constrained applications.
These features make the TPS2034DR a reliable choice for applications needing efficient power management and circuit protection.
Pinout
Key functions of the TPS2034DR include:
- Current Limiting: Protects connected devices by limiting the output current to a specified safe level.
- Thermal Shutdown: Protects against overheating by shutting down the device if the temperature exceeds a safe limit.
- Overcurrent Protection: Automatically disconnects the load in case of an overcurrent condition.
- Fault Reporting: Provides an indication of fault conditions through a dedicated fault pin.
The specific pin configuration and functions are typically detailed in the device's datasheet, which should be consulted for precise connections and design considerations.
Manufacturer
Application
1. USB Ports and Hubs: It provides overcurrent protection and power management for USB ports in computers and hubs.
2. Consumer Electronics: Used in devices like printers, scanners, and external storage devices that require power distribution and protection.
3. Networking Equipment: Ensures reliable power management in routers and switches.
4. Industrial and Automotive: Offers robust power distribution solutions in challenging environments.
5. Battery-Powered Devices: Manages power efficiently to extend battery life and protect circuits.
These applications benefit from its protection features, low on-resistance, and compact package.