ICE3PCS02GXUMA1

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management IC
• Characteristics: High efficiency, low standby power consumption
• Package: SOP-7
• Essence: PWM controller for offline flyback converters
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 85VAC to 265VAC
• Output Voltage Range: 12V to 20V
• Maximum Output Power: 25W
• Frequency Range: 65kHz to 100kHz
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

1. VCC: Power supply input
2. GND: Ground reference
3. CS: Current sense input
4. FB: Feedback input
5. COMP: Compensation pin
6. DRAIN: Power MOSFET drain connection
7. SOURCE: Power MOSFET source connection

Functional Features

• Primary-side control for isolated flyback converters
• Built-in high-voltage startup circuit
• Cycle-by-cycle current limit protection
• Over-temperature protection
• Adjustable output voltage through external resistor
• Soft-start function for controlled startup

Advantages

• High efficiency conversion
• Low standby power consumption
• Wide input voltage range
• Compact SOP-7 package
• Built-in protection features enhance system reliability

Disadvantages

• Limited maximum output power (25W)
• Requires external components for complete power management solution

Working Principles

The ICE3PCS02GXUMA1 is a primary-side control PWM controller designed for offline flyback converters. It operates by regulating the duty cycle of the power MOSFET to achieve the desired output voltage. The controller uses a current sense input to monitor the load current and adjust the duty cycle accordingly. It also incorporates a high-voltage startup circuit to initiate the power supply operation.

Detailed Application Field Plans

The ICE3PCS02GXUMA1 is commonly used in various applications, including: - Power adapters for laptops and tablets - LED lighting drivers - Home appliances such as TVs and set-top boxes - Industrial power supplies

Detailed and Complete Alternative Models

• ICE3PCS01G: Similar functionality with lower maximum output power (15W)
• ICE3PCS03G: Similar functionality with higher maximum output power (40W)
• ICE3PCS04G: Similar functionality with additional features like frequency jittering

Note: The above alternative models are from the same product family and offer similar functionality but may have different specifications and package options.

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