The OB2263 is a highly integrated current mode PWM control IC optimized for high performance, low standby power consumption and low cost for limited use in off-line flyback converters up to 30w.
The main features of the power chip are as follows:
Unique frequency jitter technology improves EMI performance.
Expand burst mode to improve efficiency and standby power consumption.
No audio noise.
Extended programmable PWM switching frequency.
Low starting current and operating current.
Power chip parameters:
Input voltage: 10 ~ 30V
VDD starting current: 20uA
Working current: 1.4mA
Maximum output power: 30W
Operating temperature: -20℃ ~ 85℃