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Toshiba TC78B002FNG Manual page 11

Single phase full-wave driver for fan motor

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I/O Equivalent Circuits
Pin name
HP
Hall signal input pin
HM
In-phase input voltage range
0V to V
REG
VSP
Control voltage input pin
VMI
LA
VSOFT
Control voltage input pin
VOFF
VREG
Voltage output pin
V
= 5V (typ)
REG
FG
Digital output pin
RDO
Open drain output
It should be pulled up externally to output
High.
I/O signal
-1.5V
Equivalent circuit
VREG
VREG
HP
HM
VSP
VMI
LA
VREG
VSOFT
VOFF
FG
RDO
10
TC78B002FNG
VM
VREG
2013-10-17

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