Belling BL9384
The BL9384 is a wide input range, highefficiency, DC-to-DC step-down switching regulator, capable of delivering up to 3A of output current. BL9384 is available ESOP8 Packages. On top of the integrated internal synchronous rectifier that eliminates external Schottky diode, Overall BL9384 is a highly efficient and robust solution for DC-DC step-down applications that requires wide input ranges.| Part No. | BL9384 |
|---|---|
| Datasheet | BL9384 Download |
| Manufacturer |  Belling |
| Description | 18V High Efficiency Synchronous Step-Down Converter |
| Buy | Stock & Price |
DESCRIPTION
Current mode PWM control allows the use of small external components, such as ceramic input and output caps, as well as small inductors, while still providing low output ripples. BL9384 is available ESOP8 Packages.FEATURES
● Wide Input Operating Range from 4.5V to 18V● Capable of Delivering 3A
● No External Schottky Diode Needed
● Current Mode control
● 0.923V Reference for Low Output voltages
● Logic Control Shutdown
● Thermal shutdown and UVLO
● Available in ESOP8 Package
APPLICATIONS
● LCD TVs● Notebook computers
● FPGA power supplies
● LED drivers TYPICAL APPLICATION PIN OUT 1 BL9384 MARK and ORDERING INFORMATION Mark Explanation XX: Year YY: Week ZZ: Internal code PINOUT
DESCRIPTION
PIN # 1 2 3 4 5 6 7 8 NAME BST IN SW GND FB COMP EN SSDESCRIPTION
Bootstrap pin. Connect a 10nF capacitor from this pin to SW Supply Voltage. Bypass with a 22μF ceramic capacitor to GND Inductor Connection. Connect an inductor Between SW and the regulator output. Ground Feedback Input. Connect an external resistor divider from the output to FB and GND to set VOUT Regulator Compensation.
