MC34929 Freescale Semiconductor, MC34929 Datasheet - Page 18

• Manufacturer Part Number: MC34929
• Description: Brushless DC 1.0 AMP 28 VOLT Motor Driver IC
• Manufacturer: Freescale Semiconductor

18
34929
TYPICAL APPLICATIONS
MCU
PWM
RUN
3XTACH
DIR
TACH
GND
0.1 F
CT
24
19
22
22
12
11
20
V+
Regs &
V Ref
V Ref
V
DD
Figure 15. Simple Application Circuit
TYPICAL APPLICATIONS
CP+ CP-
V
TLIM
UVLO
0.1 F
8
Stall
Det
VGHS
Gate Drive
Gate Drive
High Side
Low Side
CP
Charge
Pump
O
G
9
Control
Logic
SC Det
0.1 F
CRES V+
7
HAB
HBC
HCA
V+
10
ILIM
Q2
Q1
Q3
Q4
Q5
Q6
15
23
13
14
17
16
18
6
5
4
1
3
2
PGND
Analog Integrated Circuit Device Data
ISENS
HBC-
PHC
HCA+
HCA-
PHB
PHA
VH
HAB+
HAB-
HBC+
LSS
1.0 F
V+
Freescale Semiconductor
BDLC
MOTOR