FP3842 ic equivalent, off-line current mode pwm control ic.
Precision Reference Voltage: 5.0V (±2%) Low start-up current: typ. 120uA High current totem pole output: typ. 700mA Internal temperature compensated oscillator Double pul.
such as the DC/DC converter and off-line green mode adaptor or switching power supply.
FEATURES
Precision Reference Vol.
The FP3842, a 1-chip composed of high-current totem pole output circuits with a PWM latch, current sense comparator and an error amplifier, the FP3842 contains a 5V precision voltage reference regulator, under-voltage lockout circuit (UVLO), oscillat.
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