Details

---

BUY KIA7912PI-U/PF https://www.utsource.net/itm/p/6783766.html

Parameter	KIA7912PI-U	KIA7912PI-PF
Input Voltage Range	4.5V to 20V	4.5V to 20V
Output Voltage	Fixed 12V	Fixed 12V
Output Current	Up to 1A	Up to 1A
Package Type	TO-220	TO-263 (D2PAK)
Operating Temperature	-40°C to +85°C	-40°C to +85°C
Storage Temperature	-65°C to +150°C	-65°C to +150°C
Junction Temperature	-40°C to +125°C	-40°C to +125°C
Dropout Voltage	1.5V max at full load	1.5V max at full load
Quiescent Current	6mA typ	6mA typ
Line Regulation	±0.2%	±0.2%
Load Regulation	±0.2%	±0.2%
Ripple Rejection	60dB min at 1kHz	60dB min at 1kHz

Instructions for Use:

1. Input Connection: Connect the input voltage within the specified range to the "IN" pin. Ensure that the input voltage is stable and within the operational limits.
2. Output Connection: The output voltage is fixed at 12V. Connect the load or circuit requiring 12V power to the "OUT" pin.
3. Ground Connection: Ensure a proper ground connection by connecting the "GND" pin to the system ground.
4. Heat Dissipation: Both models can operate efficiently within their temperature ranges, but ensure adequate heat dissipation, especially under high current conditions. For the TO-220 package (KIA7912PI-U), consider using a heatsink if necessary.
5. Capacitor Requirements: It is recommended to place a 0.33μF capacitor between the input and ground pins and a 1μF capacitor between the output and ground pins to improve stability and transient response.
6. Mounting: For the TO-263 package (KIA7912PI-PF), follow the manufacturer's guidelines for surface mount technology (SMT) assembly processes.
7. Safety Precautions: Avoid exceeding the maximum input voltage and operating temperature limits to prevent damage to the device.

(For reference only)