ZXSC310(2001) 查看數據表（PDF） - Zetex => Diodes

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ZXSC310
(Rev.:2001)

LED DRIVER SOLUTION FOR LCD BACKLIGHTING

Zetex => Diodes 

Maximum brightness solution

(Notes)

VBATT

L1

U1

VCC

VDRIVE

STDN

I SENSE

G ND

ZXSC310

D1

Q1 ZHCS1000

FMMT617

D2

C1

R1

This circuit provides a continuous current output to the

LED by rectifying and buffering the DC-DC output. This

ensures maximum LED brightness.

ZXSC310

Materials list

Ref

Value

U1

N/A

Q1

N/A

D1

1A

R1

100m⍀

C1

2.2␮F

L1

100µH8

8See Application section.

Part Number

ZXSC310E5

FMMT617

ZHCS1000

Generic

Generic

Manufacture

Zetex Plc

Zetex Plc

Zetex Plc

Various

Various

PROVISIONAL ISSUE A - SEPTEMBER 2001

7

Comments

Single cell converter, SOT23-5

Low VCE(sat) NPN, SOT23

1A Shottky diode, SOT23

0805 Size

Low ESR ceramic capacitor

Surface mount inductor

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