NCP1910A65DWR2G

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

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

Package: DFN-10 (3x3mm)

Essence: The NCP1910A65DWR2G is a power management IC designed for efficient power conversion and control in various applications.

Packaging/Quantity: The NCP1910A65DWR2G is available in tape and reel packaging, with 3000 units per reel.

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 0.8V to 55V
• Maximum Output Current: 1.5A
• Switching Frequency: 100kHz to 1MHz
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The NCP1910A65DWR2G has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for output voltage regulation
4. EN: Enable pin for turning the IC on/off
5. SS: Soft-start pin for controlling the startup time
6. COMP: Compensation pin for stability optimization
7. VCC: Supply voltage pin for internal circuitry
8. PGND: Power ground pin
9. SW: Switching node pin for connecting the inductor
10. LX: Inductor connection pin

Functional Features

• Constant voltage (CV) and constant current (CC) operation modes
• Adjustable output voltage and current limits
• Programmable soft-start time
• Cycle-by-cycle current limit protection
• Overvoltage and undervoltage lockout protection
• Thermal shutdown protection

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Wide input voltage range allows for versatile applications - Comprehensive protection features ensure system reliability - Compact package size enables space-saving designs

Disadvantages: - Limited maximum output current (1.5A) - Requires external components for operation

Working Principles

The NCP1910A65DWR2G operates as a synchronous buck converter, converting high input voltages to lower output voltages efficiently. It utilizes pulse width modulation (PWM) control to regulate the output voltage and current. The IC incorporates various protection mechanisms to safeguard against overcurrent, overvoltage, and thermal issues.

Detailed Application Field Plans

The NCP1910A65DWR2G is suitable for a wide range of applications, including but not limited to: - Industrial power supplies - Telecom infrastructure - Automotive electronics - LED lighting systems - Battery charging circuits

Detailed and Complete Alternative Models

1. NCP1910B65DWR2G
2. NCP1910C65DWR2G
3. NCP1910D65DWR2G
4. NCP1910E65DWR2G

These alternative models offer similar functionality and characteristics to the NCP1910A65DWR2G, providing flexibility in design choices.

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