RT9594A Просмотр технического описания (PDF) - Richtek Technology
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RT9594A Datasheet PDF : 10 Pages
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RT9594A/B
Typical Application Circuit
VBAT
1:N
C2
47uF
CD
330pF
* optional
1 15, 16 13, 14 11
VOUT
GSD2004S
R1
150k
R2
150k
COUT
100uF/
330V
R3
1k
3.3V/5V
C1
1uF
R4
100k
12 VDD
6
DRVIN
RT9594A/B VDRV 7
10 STAT
DRVOUT 8
5
CHARGE
VDOUT 3
2 CS
R5
49
27k
Strobe
IGBT
Gate
3.3V/5V
C3
0.1uF
Figure 1. Typical Application Circuit
Note * : If the spike voltage on SW pin is higher than 50V (internal N-MOSFET DC rating ) while internal N-MOSFET switches
off, place the capacitor (CD) between SW pin and PGND to reduce the spike voltage.
VBAT
C2
47uF
1:N
1 15, 16 13, 14 11
VOUT
GSD2004S
R1
150k
R2
150k
COUT
100uF/
330V
R3
1k
3.3V/5V
C1
1uF
R4
100k
12 VDD
6
DRVIN
RT9594A/B VDRV 7
10 STAT
DRVOUT 8
5
CHARGE
VDOUT 3
2 CS
R5
49
27k
Strobe
IGBT
Gate
3.3V/5V
C3
0.1uF
Figure 2. Application Circuit for the Gate Drive Voltage of IGBT Same as VDD Voltage
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2
DS9594A/B-02 April 2011
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