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LB11693 View Datasheet(PDF) - SANYO -> Panasonic

Part NameDescriptionManufacturer
LB11693 Three-Phase Brushless Motor Driver for 24 V Fan Motors SANYO
SANYO -> Panasonic SANYO
LB11693 Datasheet PDF : 12 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Pin Functions
Pin No. Symbol
Function
28
OUT1
1
OUT2 Motor drive outputs
2
OUT3
3
GND2 Motor drive output system ground
LB11693
VCC
Equivalent circuit
300
VD 4
VM
6
4
VD Low side output transistor drive current supply
Motor drive output power supply and output current
detection
6
VM
Connect the resistor Rf between this pin and VCC.
The output current will be limited to the current value set
by the equation IOUT = VRF/Rf.
5
VCC
Power supply for systems other than the motor drive
output
VCC
1 2 28
3
5 V regulator output
7
7
VREG Insert a capacitor (about 0.1 µF) between this pin and
ground for stabilization.
Undervoltage protection voltage detection
8
LVS
To detect VREG, connect this pin to VREG.
To detect VCC, set the detection voltage by inserting a
zener diode in series.
VREG
VREG
FG filter connection
9
FGFIL This pin is normally left open. If noise on the FG signal is a
problem, insert a capacitor between this pin and ground.
52 k
8
9.5 k
300
9
Continued on next page.
No.8095-5/12
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