S-8241ACFMC-GCFT2G

Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - Low power consumption - High efficiency - Wide input voltage range - Overcurrent protection - Short-circuit protection - Thermal shutdown protection

Package: Flip Chip, 8-pin

Essence: Voltage Detector with Delay Circuit and Built-in Watchdog Timer

Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 1.6V to 6.0V
• Output Voltage: 3.08V ±1.5%
• Quiescent Current: 0.1µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-8241ACFMC-GCFT2G has the following pin configuration:

| Pin No. | Name | Function | |---------|------|----------| | 1 | VDD | Power Supply Input | | 2 | GND | Ground | | 3 | EN | Enable Control Input | | 4 | RST | Reset Output | | 5 | WDI | Watchdog Timer Input | | 6 | CT | Capacitor Connection Terminal | | 7 | VOUT | Output Voltage | | 8 | VIN | Input Voltage |

Functional Features

1. Voltage Detection: Monitors the input voltage and provides a reset signal when it falls below a certain threshold.
2. Delay Circuit: Delays the reset signal output by a fixed time period to ensure stable operation during power-up or voltage fluctuations.
3. Built-in Watchdog Timer: Detects system malfunctions and resets the device if the watchdog input is not toggled within a specified time.
4. Overcurrent Protection: Safeguards against excessive current flow, protecting the circuit and connected devices.
5. Short-Circuit Protection: Detects short-circuits and prevents damage to the IC and other components.
6. Thermal Shutdown Protection: Automatically shuts down the IC when the temperature exceeds a safe operating limit.

Advantages

• Low power consumption ensures energy efficiency.
• Wide input voltage range allows for versatile applications.
• Overcurrent, short-circuit, and thermal shutdown protection enhance system reliability.
• Built-in watchdog timer improves system stability.
• Compact flip chip package saves space in electronic designs.

Disadvantages

• Limited output voltage options (fixed at 3.08V ±1.5%).
• Not suitable for applications requiring adjustable output voltage.

Working Principles

The S-8241ACFMC-GCFT2G operates by continuously monitoring the input voltage. When the voltage falls below a predetermined threshold, the voltage detector triggers a reset signal. The delay circuit ensures that the reset signal is held for a fixed period, allowing the system to stabilize during power-up or voltage fluctuations. Additionally, the built-in watchdog timer monitors the WDI input and resets the device if the signal is not toggled within a specified time, preventing system malfunctions.

Detailed Application Field Plans

The S-8241ACFMC-GCFT2G is commonly used in various battery-powered devices, such as:

1. Portable Electronics: Smartphones, tablets, portable gaming consoles, and digital cameras.
2. Wireless Devices: Bluetooth headsets, fitness trackers, and wireless earbuds.
3. IoT Devices: Smart home sensors, wearable devices, and remote monitoring systems.
4. Industrial Applications: Battery-powered sensors, data loggers, and handheld test equipment.

Detailed and Complete Alternative Models

1. S-8241ABKMC-GCT2G
2. S-8241ACFMC-GCFT2G
3. S-8241ADAMC-GDFT2G
4. S-8241AEBMC-GCFT2G
5. S-8241AFBMC-GCFT2G

These alternative models offer similar functionality and characteristics, providing flexibility in design choices.

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