L9339(2008) 查看數據表（PDF） - STMicroelectronics
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L9339 Datasheet PDF : 14 Pages
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L9339
Figure 4. Application for inverting transfer polarity
Functional description
BOARD VOLTAGE 14 V
VCC = 5V
10µF
VCC
INT
A 0:8 8 Adressdecoder
D0
D1
D2
D3
GND
VS
PRG
DIAG
EN
L9339
IN 1
OUT 1
IN 2
OUT 2
IN 3
OUT 3
IN 4
OUT 4
GND
M
2W
12 mH 250 mA
240
50 kHz 10µH
50pF
VCC = 5V
VCC
IN
GND
Figure 5. Application for non inverting transfer polarity
BOARD VOLTAGE 14 V
10µF
VS
PRG
DIAG
EN
L9339
IN 1
OUT 1
IN 2
OUT 2
IN 3
OUT 3
IN 4
OUT 4
GND
M
2W
12 mH 250 mA
VCC = 5V
10µH
240
50pF
VCC
IN
GND
1. We recommend to use the device for driving inductive loads with flyback energy EFB < 2mJ.
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