TPS3850H50DRCR

Product Overview

Category

The TPS3850H50DRCR belongs to the category of voltage supervisors.

Use

It is primarily used for monitoring and supervising voltage levels in electronic systems.

Characteristics

• High accuracy voltage monitoring
• Low power consumption
• Wide operating voltage range
• Small package size
• Adjustable threshold voltage
• Built-in hysteresis

Package

The TPS3850H50DRCR comes in a small package, typically a 6-pin WSON (Wafer Scale Chip-Scale Package) or VSSOP (Very Small Outline Package).

Essence

The essence of the TPS3850H50DRCR is its ability to accurately monitor voltage levels and provide reliable supervision in various electronic applications.

Packaging/Quantity

This product is usually packaged in reels or tubes, with quantities varying depending on the manufacturer's specifications.

Specifications

• Operating Voltage Range: 1.8V to 5.5V
• Threshold Voltage Accuracy: ±0.5%
• Quiescent Current: 2.5µA (typical)
• Power-On Reset Delay Time: 50ms (typical)
• Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TPS3850H50DRCR has six pins arranged as follows:

1. GND: Ground connection
2. VIN: Input voltage supply
3. RESET: Output signal indicating voltage status
4. MR: Manual reset input
5. VDD: Supply voltage for internal circuitry
6. NC: No connection (unused pin)

Functional Features

• Accurate voltage monitoring
• Power-on reset generation
• Manual reset capability
• Adjustable threshold voltage
• Built-in glitch immunity
• Low quiescent current consumption

Advantages and Disadvantages

Advantages

• High accuracy voltage monitoring ensures reliable system operation.
• Low power consumption helps conserve energy in battery-powered applications.
• Wide operating voltage range allows compatibility with various systems.
• Small package size enables space-saving designs.
• Adjustable threshold voltage provides flexibility for different voltage level requirements.
• Built-in glitch immunity enhances system stability.

Disadvantages

• Limited pin configuration options may restrict certain application designs.
• Manual reset input may require additional external components for implementation.

Working Principles

The TPS3850H50DRCR operates by continuously monitoring the input voltage. It compares the voltage level against a programmable threshold and generates an output signal accordingly. The device also includes power-on reset circuitry, which ensures that the system initializes correctly during power-up. Additionally, it offers a manual reset feature, allowing users to manually trigger a system reset when required.

Detailed Application Field Plans

The TPS3850H50DRCR finds applications in various fields, including but not limited to:

1. Industrial automation: Voltage supervision in control systems, motor drives, and PLCs.
2. Automotive electronics: Monitoring voltage levels in automotive ECUs, sensors, and power management modules.
3. Consumer electronics: Power supply monitoring in smartphones, tablets, and wearable devices.
4. Medical devices: Ensuring voltage stability in medical equipment and patient monitoring systems.
5. Internet of Things (IoT): Voltage supervision in IoT devices, smart home systems, and wireless sensor networks.

Detailed and Complete Alternative Models

1. TPS3839K33DBVR: Similar voltage supervisor with fixed 3.3V threshold voltage.
2. MAX823LEUK+T: Voltage monitor with adjustable threshold and push-pull output.
3. ADM6315-26D2ARTZ-R7: Microprocessor supervisory circuit with watchdog timer functionality.

These alternative models offer similar voltage monitoring capabilities and can be considered as substitutes for the TPS3850H50DRCR in specific applications.

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