S-1206B35-M3T1U

Basic Information Overview

Category: Electronic Component
Use: Voltage Regulator
Characteristics: Small size, high efficiency, low power consumption
Package: SOT-23-6
Essence: Step-down voltage regulator
Packaging/Quantity: Tape and Reel / 3000 units per reel

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage: 3.5V
• Output Current: 200mA
• Dropout Voltage: 0.2V (typical)
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1206B35-M3T1U has a total of six pins arranged in the following configuration:

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Pin 1: VIN (Input Voltage)
Pin 2: GND (Ground)
Pin 3: EN (Enable)
Pin 4: FB (Feedback)
Pin 5: VOUT (Output Voltage)
Pin 6: NC (No Connection)

Functional Features

• Step-down voltage regulation for efficient power conversion
• Low dropout voltage ensures stable output even with low input voltage
• Low quiescent current minimizes power consumption during standby mode
• Enable pin allows for easy on/off control of the regulator

Advantages and Disadvantages

Advantages: - Small size makes it suitable for space-constrained applications - High efficiency results in less power dissipation and longer battery life - Wide input voltage range provides flexibility in various power supply scenarios

Disadvantages: - Limited output current may not be suitable for high-power applications - No thermal protection feature, which may require additional circuitry

Working Principles

The S-1206B35-M3T1U is a step-down voltage regulator that converts higher input voltages to a stable 3.5V output. It utilizes a switching mechanism to efficiently regulate the voltage while minimizing power loss. The feedback pin (FB) monitors the output voltage and adjusts the internal circuitry to maintain a constant output level.

Detailed Application Field Plans

The S-1206B35-M3T1U is commonly used in various electronic devices and systems where a stable 3.5V power supply is required. Some typical application fields include:

1. Portable electronic devices: Smartphones, tablets, portable media players
2. IoT devices: Wearable devices, smart home sensors, connected appliances
3. Industrial equipment: Measurement instruments, control systems, motor drives
4. Automotive electronics: Infotainment systems, navigation units, lighting controls

Detailed and Complete Alternative Models

1. S-1206B33-M3T1U: Similar to S-1206B35-M3T1U but with a 3.3V output voltage.
2. S-1206B50-M3T1U: Step-down voltage regulator with a 5.0V output voltage.
3. S-1206B18-M3T1U: Step-down voltage regulator with an 1.8V output voltage.

These alternative models provide different output voltage options to suit specific application requirements.

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