TJ1509A Datasheet - HTC Korea

TJ1509A - 2A PWM Buck DC/DC Converter

Pin No 1 2 3 4 5~8 Function Vin Vout FB SD Ground Description Operating voltage input Switching output Output voltage feedback control ON/OFF Shutdown Ground APPLICATIONS * Simple High-efficiency step-down regulator * On-card switching regulators * Positive to negative converter * N.

TJ1509A Features

* SOP-8 PKG

* Output voltage: 3.3V, 5V, 12V and adjustable output version

* Adjustable version output voltage range, 1.23V to 18V+4%

* 150KHz +15% fixed switching frequency

* Voltage mode non-synchronous PWM control

* Thermal-shutdown and current-limit protection

* ON/OFF shutd

TJ1509A_HTCKorea.pdf