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CR6853T Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
CR6853TCHIP-RA148Yes

Part Number:** CR6853T **Manufacturer:** CHIP-RA ### **Specifications:** - **Category:** Power Management IC - **Type:** PWM Controller - **Topology:** Flyback - **Input Voltage Range:** 85VAC – 265VAC (Universal Input) - **Switching Freq

Part Number: CR6853T

Manufacturer: CHIP-RA

Specifications:

  • Category: Power Management IC
  • Type: PWM Controller
  • Topology: Flyback
  • Input Voltage Range: 85VAC – 265VAC (Universal Input)
  • Switching Frequency: Adjustable (typically 50kHz – 100kHz)
  • Output Power: Up to 15W (depends on design)
  • Operating Temperature Range: -40°C to +85°C
  • Package: SOP-8

Descriptions:

The CR6853T is a high-performance current-mode PWM controller designed for offline flyback converters. It features low standby power consumption, high efficiency, and robust protection functions, making it suitable for AC/DC power supply applications.

Features:

  • Current-Mode Control: Improves transient response and simplifies loop compensation.
  • Built-in Frequency Jittering: Reduces EMI noise.
  • Low Startup Current: < 10μA (typical).
  • Protection Functions:
  • Overvoltage Protection (OVP)
  • Overload Protection (OLP)
  • Over-Temperature Protection (OTP)
  • Short-Circuit Protection (SCP)
  • Green Mode Operation: Enhances efficiency at light loads.
  • Cycle-by-Cycle Current Limiting: Ensures safe operation.

This IC is commonly used in adapters, chargers, and auxiliary power supplies.

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