2PCS02 ICE2PCS02 SOP-8

توضیحات

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