mtd6501c Microchip Technology Inc., mtd6501c Datasheet - Page 7

• Manufacturer Part Number: mtd6501c
• Description: 3-phase Brushless Dc Sinusoidal Sensorless Fan Motor Driver
• Manufacturer: Microchip Technology Inc.

2.0
The descriptions of the pins are listed in
TABLE 2-1:
 2010 Microchip Technology Inc.
Legend: I = Input; O = Output; P = Power
Pin Number:
MTD6501C
N/A
7
5
3
4
6
8
1
2
PIN DESCRIPTIONS
MTD6501C/MTD6501D PIN FUNCTION TABLE
Pin Number:
MTD6501D
2, 6
10
8
4
5
7
1
3
9
Table
Type
O
O
O
O
P
P
P
I
I
2-1.
BOOST
Name
OUT1
OUT2
OUT3
PWM
GND
V
V
FG
CC
DD
MTD6501C/MTD6501D
Positive voltage supply for motor driver
Negative voltage supply (ground)
Single phase coil output pin
Single phase coil output pin
Single phase coil output pin
Motor speed indication output (MTD6501C: FG)
Internal regulator output (for decoupling only)
Boost mode selection:
• Pin floating for Normal mode
• Pin tied to GND for Boost mode
PWM input signal for speed control
Function
DS22263A-page 7