XC9261B18DER-G

Product Overview

Category

XC9261B18DER-G belongs to the category of voltage regulators.

Use

It is used to regulate and stabilize voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 1.8V
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV (typical)
• Low Quiescent Current: 30μA (typical)
• Package Type: DFN2020-6

Package and Quantity

XC9261B18DER-G is packaged in a DFN2020-6 package. It is available in quantities specified by the manufacturer.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 1.8V
• Output Current: Up to 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30μA (typical)
• Operating Temperature Range: -40°C to +85°C
• Package Type: DFN2020-6

Detailed Pin Configuration

The XC9261B18DER-G has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin
6. CE: Capacitor connection pin for stability enhancement

Functional Features

• Low dropout voltage ensures efficient regulation even with low input voltages.
• Low quiescent current minimizes power consumption when the regulator is idle.
• Built-in overcurrent protection safeguards the circuit from excessive current.
• Thermal shutdown protection prevents damage due to overheating.
• Fast transient response enables stable operation during load changes.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for flexibility in various applications.
• Low quiescent current prolongs battery life in portable devices.
• Small package size saves board space.
• Overcurrent and thermal protection enhance circuit reliability.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Dropout voltage may cause a slight voltage drop across the regulator.

Working Principles

XC9261B18DER-G is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the feedback voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage. The enable pin can be used to turn the regulator on or off.

Detailed Application Field Plans

XC9261B18DER-G is commonly used in various electronic devices, including:

1. Battery-powered devices: Portable audio players, handheld gaming consoles, etc.
2. IoT devices: Smart sensors, wearable devices, etc.
3. Communication equipment: Wireless routers, modems, etc.
4. Automotive electronics: Infotainment systems, navigation devices, etc.
5. Industrial control systems: PLCs, motor control circuits, etc.

Detailed and Complete Alternative Models

Some alternative models to XC9261B18DER-G include:

1. XC6220B18AMR-G: Similar specifications, different package type (SOT-25)
2. XC6206P182MR: Higher output current (200mA), different package type (SOT-89)
3. XC6219B18AMR-G: Lower dropout voltage (100mV), similar package type (DFN2020-6)

These alternative models provide options based on specific requirements and constraints.

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