2PCS02 ICE2PCS02 SOP-8

• Optimized for applications which require fast Startup
• Output Power Controllable by External Sense Resistor
• Programmable Operating Frequency
• Output Over-Voltage Protection
• Fast Output Dynamic Response during Load Jumps

• External Current and Voltage Loop Compensation external components. Its power supply is recommended
for Greater User Flexibility to be provided by an external auxiliary supply which will
• Programmable Operating/Switching Frequency switch on and off the IC.
(50kHz – 250kHz) The IC operates in the CCM with average current control,
• Max Duty Cycle of 95% (at 25°C) at 125kHz and in DCM only under light load condition. The switching
• Trimmed Internal Reference Voltage (3V+2% at frequency is programmable by the resistor at pin 4. Both
25°C) compensations for the current and voltage loop are exter-
• VCC Under-Voltage Lockout nal to allow full user control.
• Cycle by Cycle Peak Current Limiting There are various protection features incorporated to en-
• Output Over-Voltage Protection sure safe system operation conditions. The internal refer-
• Open Loop Detection enceis trimmed(3V+2%) toensurepreciseprotectionand
• Enhanced Dynamic Response control level. The device has a fast startup time with con-
• Short Startup(SoftStart) duration trolled peak start up current.
• Fulfills Class D Requirements of IEC 1000-3-2
• Soft Overcurrent Protection