The ICE3BS03LJG is a high-performance, off-line PWM controller designed for low to medium power switch-mode power supplies. It features integrated 500V startup cell, active burst mode for ultra-low standby power, and advanced protections including latched off and auto restart modes. The controller offers frequency jittering to reduce EMI, an extendable blanking window for load jumps, soft-start to minimize stress during startup, and a wide VCC operating range up to 26V. Suitable for adapters, set-top boxes, and low-cost PSUs, it ensures high efficiency, system robustness, and minimal electromagnetic interference through modulated gate drive.
Switching Frequency: 65kHz fixed, with jittering of +4% (+2.6kHz) at a period of 4ms
Max Duty Cycle: 75%
VCC Operating Range: 10.5V to 26V
Startup Cell Voltage: Switches off after start-up at VCC > 18V
Protection Modes: Latched Off and Auto Restart (overvoltage, overtemperature, short winding, overload, open loop, VCC undervoltage)
Blanking Time: 20ms basic, extendable via external capacitor at BL pin
Frequency Jittering Range: ±4%
External Latch Off Enable: yes
Propagation Delay Compensation: integrated for accurate power limit
Power Dissipation: minimized via modulated gate drive, slope control, and BiCMOS technology
Thermal Resistance: approx. 185 K/W
Maximum Junction Temperature: 150°C
Storage Temperature: -55°C to +150°C
ESD Capability: 2kV (Human Body Model)
Buy the Infineon Series F3 PWM Controller: ICE3BS03LJG
Enhance your power management system with the ICE3BS03LJG PWM controller from Infineon. Featuring integrated 500V startup cell, active burst mode for ultra-low standby power, extendable blanking window, and advanced protections, it is ideal for off-line adapters, set-top boxes, and low-cost PSUs. Its wide VCC voltage range up to 26V, frequency jittering, and soft-start ensure reliable operation with minimal EMI and optimized system robustness. Purchase the ICE3BS03LJG online today and benefit from efficient, safe, and dependable power conversion solutions.
Get Infineon ICE3BS03LJG today—built for low EMI, high efficiency, and system robustness in low to medium power switch-mode supplies.
Frequently Asked Questions
Where can I buy INFINEON ICE3BS03LJGXUMA1?
You can click on the BUY or RFQ button to purchase ICE3BS03LJGXUMA1 from an authorized INFINEON distributor.
How do I troubleshoot issues or seek technical support for part ICE3BS03LJGXUMA1?