MTD6508_17 Datasheet, PDF (14/18 Pages) Microchip Technology – 3-Phase BLDC Sensorless Fan Controller Demonstration Daughter Board

A.2 ADM00631 BOARD 4X4 16-LEAD UQFN – SCHEMATIC
FG_IC
RPROG
VBIAS
OUT2
1
2
3
4
FG
RPROG
VBIAS
OUT2
RT
PWM
FG3_SEL
VDD
U1
MTD6508
12
11
10
9
GP3
PWM_IC
GP0/VPP
VDD
VDD
VBIAS
C1
1.0 uF
6.3V
0603
GND
C2
1.0 uF
6.3V
0603
R1
1k
0603
5%
FG_IC
J3
FG_IC
RPROG
VBIAS
12345
J6
HDR-2.54 Male 1x5
HDR-2.54 Male 1x5
PWM_IC
GP0/VPP
VDD
OUT1
OUT3
J5
HDR-2.54 Male 1x5
DNP
R2
47k
0603
5%
VBIAS
123
J2
HDR-2.54 Male 1x3
DNP
R3
47k
0603
5%
DNP
R4
GND
47k
0603
5%
12345
J4
HDR-2.54 Female 1x5