YB1506 Ver la hoja de datos (PDF) - YOBON TECHNOLOGIES,INC.

Número de pieza

componentes Descripción

Lista de partido

YB1506

Step-up DC-DC Converter , White LED Driver

YOBON TECHNOLOGIES,INC. 

Pin Description

YB1506

Step-up DC-DC Converter , White LED Driver

Figure 2：YB1506 SOT23-5

Pin Designator

Table 1 :

Pin

NAME

1

SW

2

GND

3

FB

4

SHDN

5

VIN

Description

Switching Pin. This is the drain of the internal NMOS power switch.

Connect to inductor and diode. Minimize the metal trace area connected to

this pin to reduce EMI.

Ground Pin. Connect directly to local ground plane.

Feedback Pin. Set the WLED current by selecting value of R1 using:

I LED

= 0.4V

R2

Shutdown Pin. The shutdown pin is an active low control. Tie this pin

above 0.9V to enable the device, below 0.6V to turn off the device.

Input Supply Pin. Bypass this pin with a capacitor as close the device as

possible.

Ordering Information

Table 2:

Order Number

YB1506

Package Type

Supplied as

Package Marking

SOT23-5 3000 units Tape & Reel

Y56

YB1506 MRev1.1

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2

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