HV829AX 查看數據表（PDF） - Supertex Inc
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HV829AX Datasheet PDF : 4 Pages
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Figure 1: Typical Application/Test Circuit
Off=VDD
On=GND
HV829A/B
VDD
Vreg=2.25V
+
VIN
-
1MΩ
4.7µF
1 VDD
VA 8
2 RSW-osc
VB 7
3 VREG
Gate 6
4 GND
CS 5
HV829ASG
EL Lamp
Lx
BAV21
4.2µF
250V
VN2224N3
Typical Performance
Device Lamp Size
HV829A/BSG
20 in2
VIN
9.0V
IDD
195mA
VCS
153V
fSW
25KHz
fEL
390Hz
* The inductor used is a 330µH J.W. Miller, max. DC resistance of 1.15Ω, part #PM105-331K.
Brightness
18.5ft-lm
©2002 Supertex Inc. All rights reserved. Unauthorized use or reproduction prohibited.
4
09/05/02rev.2
1235 Bordeaux Drive, Sunnyvale, CA 94089
TEL: (408) 744-0100 • FAX: (408) 222-4895
www.supertex.com
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