| Allicdata Part #: | TPS2044BDG4-ND |
| Manufacturer Part#: |
TPS2044BDG4 |
| Price: | $ 1.43 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Texas Instruments |
| Short Description: | IC PWR DIST SWITCH QUAD 16-SOIC |
| More Detail: | N/A |
| DataSheet: |  TPS2044BDG4 Datasheet/PDF |
| Quantity: | 1000 |
| 240 +: | $ 1.29730 |
| Voltage - Supply (Vcc/Vdd): | Not Required |
| Base Part Number: | TPS2044B |
| Supplier Device Package: | 16-SOIC |
| Package / Case: | 16-SOIC (0.154", 3.90mm Width) |
| Operating Temperature: | -40°C ~ 125°C (TJ) |
| Fault Protection: | Current Limiting (Fixed), Over Temperature, UVLO |
| Features: | Status Flag |
| Input Type: | Non-Inverting |
| Rds On (Typ): | 70 mOhm |
| Current - Output (Max): | 500mA |
| Series: | -- |
| Voltage - Load: | 2.7 V ~ 5.5 V |
| Interface: | On/Off |
| Output Type: | N-Channel |
| Output Configuration: | High Side |
| Ratio - Input:Output: | 2 x 1:2 |
| Number of Outputs: | 4 |
| Switch Type: | General Purpose |
| Part Status: | Active |
| Packaging: | Tube |
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CSSJSApplication Field and Working Principle of TPS2044BDG4
Power Management ICs (PMICs) — Power Distribution Switches, Load Drivers
The TPS2044BDG4, a Power Management IC (PMIC) from Texas Instruments, is part of its series of power distribution switches and load drivers. This device is designed to provide power to load circuits ranging from sensors and electrical motors to other power intensive systems including automotive and industrial applications. The TPS2044BDG4 is used to control and regulate the flow of power to these applications while providing advanced protections that allow the system it is included in to operate safely and efficiently.
Overview
The TPS2044BDG4 is designed with embedded protections such as over-voltage, under-voltage, over-current, and short-circuit protection. It also features a power supervising circuit, adjustable current limiting and voltage monitoring, and adjustable PWM frequency. The device is capable of providing up to 6.5 A output current and can handle input voltages up to 28 V. The combination of safety features, output current, and wide input range makes TPS2044BDG4 suitable for a variety of applications.
Features
The TPS2044BDG4 includes numerous features that make it an ideal component for power distribution and load driving applications. The device includes an under-voltage lockout circuit, over-voltage protection circuit, and over-current protection circuits that ensure the system operates within its specified range. The device also includes a power supervision circuit, automatic thermal protection, and voltage monitoring circuit. The device\'s adjustable PWM frequency allows it to be configured to meet the needs of the application. The device is available in 5-pin SOT23-5 and 7-pin SOT23-6 packages.
Working Principle
The TPS2044BDG4 operates by using an on/off control that is based on the current sensed from the output of the device. The current is measured using an integrated differential amplifier, which feeds the current values to the microcontroller. The microcontroller then processes the input information, and the TPS2044BDG4 adjusts its output accordingly. The device can also be programmed to provide up to three levels of hysteretic voltage limiting, which further increases the safety of the system.
Conclusion
The TPS2044BDG4 is ideal for any power management, distribution, or load driving application. Its advanced safety and protection features offer increased safety and reliability of the system. Additionally, the device\'s adjustable PWM frequency and hysteretic voltage limiting circuits provide flexibility and precision in system operation. Whether operating under harsh conditions or extended idle periods, the TPS2044BDG4 provides reliable power distribution and monitoring capabilities.
The specific data is subject to PDF, and the above content is for reference
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