NCP1562BDR2G PWM Controller IC SOP16

Description

NCP1562BDR2G PWM Controller IC SOP16

The NCP1562BDR2G is a high-performance, dual-output PWM controller from ON Semiconductor, designed for advanced power supply applications. It is commonly used in AC-DC converters, server power supplies, and telecom power systems. Below are the detailed specifications for this IC:

General Specifications:

• Manufacturer: ON Semiconductor.
• Package: SOIC-8 (Small Outline Integrated Circuit, 8 pins).
• Type: Dual-Output PWM Controller.
• Input Voltage Range: Typically operates with a high-voltage startup circuit (up to 600V).
• Outputs: Two PWM outputs for controlling two power stages (e.g., PFC and LLC stages).
• Switching Frequency: Adjustable, typically up to 1 MHz.

Key Features:

• Dual PWM Outputs:
  • One output for Power Factor Correction (PFC) stage.
  • One output for LLC resonant converter stage.
• High-Voltage Startup: Integrated high-voltage startup circuit for direct connection to the rectified AC line.
• Protection Features:
  • Overvoltage Protection (OVP).
  • Overcurrent Protection (OCP).
  • Over-Temperature Protection (OTP).
  • Brown-Out Detection.
• Soft-Start: Programmable soft-start for smooth power-up.
• Synchronization: Can be synchronized to an external clock.
• Low Standby Power: Supports energy-efficient designs.

Electrical Characteristics:

• Operating Voltage: Typically 10V to 20V (VCC range).
• Startup Voltage: High-voltage startup capability (up to 600V).
• Quiescent Current: Low standby current for improved efficiency.
• Output Drive Capability: Capable of driving external MOSFETs or IGBTs directly.

Package Details (SOIC-8):

• Pin Count: 8.
• Pin Pitch: 1.27 mm.
• Dimensions: 5 mm x 6 mm (approx.).

Pin Configuration (SOIC-8):

1. VCC: Supply voltage pin.
2. GND: Ground pin.
3. FB: Feedback pin for voltage regulation.
4. CS: Current sense input for overcurrent protection.
5. RT/CT: Timing resistor/capacitor for frequency setting.
6. OUT1: PWM output for the PFC stage.
7. OUT2: PWM output for the LLC stage.
8. HV: High-voltage startup pin.

Applications:

• AC-DC power supplies.
• Server and telecom power systems.
• Industrial power supplies.
• High-efficiency power converters.

Advantages:

• High integration reduces external component count.
• Robust protection features enhance reliability.
• Supports high-efficiency power conversion.

For more detailed information, refer to the official NCP1562BDR2G datasheet from ON Semiconductor.