BD6520F,BD6522F
(BD6522F)
VDDA
1
VDDB
2
SSCTL
3
+
UVLO
-
Band
Gap
Thermal
Shutdown
CTRL
4
Oscillator
Charge
Pump
SQ
FF
R
Technical Note
OUTA
8
OUTB
7
DISC
6
VDDA 1
VDDB 2
SSCTL 3
VSS
CTRL 4
5
8 OUTA
7 OUTB
6 DISC
5 VSS
Fig.59 Block diagram(BD6522F)
Pin No.
1,2
3
4
5
6
7,8
Symbol
VDDA, VDDB
SSCTL
CTRL
VSS
DISC
OUTA, OUTB
Pin Function
Switch input pin
At use, connect each pin outside.
Soft start setting pin
Add external capacitor, it is possible to delay switch On, Off time.
Control input pin
Switch On at High level, switch Off at Low level.
Ground
Discharge pin
Switch output pin
At use, connect each pin outside.
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10/16
2011.05 - Rev.B