參數(shù)資料
型號: SP4438
英文描述: Ultra-Quiet Electroluminescent Lamp Driver For Cellular Phone Applications
中文描述: 超靜音電致發(fā)光燈為蜂窩電話應(yīng)用程序
文件頁數(shù): 5/19頁
文件大小: 223K
代理商: SP4438
5
Rev.11/13/00
SP4438 Ultra-Quiet Electroluminescent Lamp Driver Copyright 2000 Sipex Corporation
FF7
Q
Q
V
BATT
L1
820
μ
H/14
EL Lamp
8
7
4
V
SS
C
INT
COIL
EL2
EL1
INT
C
ELEN
1D1
V
DD
3
2
5
6
1
DMOS
DMOS
PMOS
PMOS
BRIDGE
C1
0.1
μ
F
OSC
R
C2
R
OSC
SP4438
OSC
Figure 2: Internal Block Diagram of the SP4438
Figure 3: EL Differential Output Waveform of the EL1 and EL2 Outputs of the SP4438
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SP4438EU 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Ultra-Quiet Electroluminescent Lamp Driver For Cellular Phone Applications
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