Pin Functions VIN.
Supply to the control circuit.
A bypass capacitor, C1, must be connected from close to this pin to GND.
GND.
Ground reference connected directly to the ground plane.
The feedback resistor should have a separate connection directly to this point.
EN.
Voltage lower than 0.4 V disabl
www.DataSheet4U.com A8483 Package EK: MLP/TDFN, 3 × 3 mm 0.75 mm Nominal Height 1.2 MHz Step-up Converter for Display Bias Supply The A8483 is a current mode step-up dc-to-dc converter, available in a 5-pin 3 mm × 3 mm thermally enhanced MLP/TDFN lead (Pb) free package.
Smaller external components and integrated 36 V switch reduce component count and footprint for a variety of applications.
APPLICATIONS OLED bias supply / WLED backli
A8483 Features
* Output voltage up to 35 V 2.5 to 10 V input 0.9 to 18 V input with separate bias supply Delivers 15 V at 15 mA with 2.7 V input Constant 1.2 MHz switching frequency provides low noise 350 mA switch current limit 1 μA shu
Datasheet Details
A8483
Allegro MicroSystems
353.74 KB
Step-up converter.
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