Description
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
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 shutdown control input.
- Operating voltage can be up to 26V.
- Output load current: 2A.
- SOP-8L packages.
- Low power standby mode.
- Built-in switching transistor on chip.
- Moisture S.
TJ1509A Datasheet
