MC34929EP Freescale Semiconductor, MC34929EP Datasheet - Page 16

IC MOTOR DRIVER BLDC 1A 24-QFN

MC34929EP

Manufacturer Part Number
MC34929EP
Description
IC MOTOR DRIVER BLDC 1A 24-QFN
Manufacturer
Freescale Semiconductor
Type
Brushless DC Motor Controllerr
Datasheet

Specifications of MC34929EP

Applications
DC Motor Driver, Brushless (BLDC), 3 Phase
Number Of Outputs
1
Current - Output
1A
Voltage - Supply
8 V ~ 28 V
Operating Temperature
0°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
24-QFN
Operating Supply Voltage
12 V
Supply Current
6 mA
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Load
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Table 5. 3 Phase Motor Drive Truth Table
16
Notes
34929
FUNCTIONAL DEVICE OPERATION
LOGIC COMMANDS AND REGISTERS
DIR: L = CW, H = CCW; Hall Signals: L = (Hx + < Hx-), H = (Hx + > Hx-); PWM: L = Enable, H = Disable
RUN = L, Internal Reset = H, All protections = “L” (Negated).
When PWM is Disabled (H), the output will be in slow decay mode on the high-side with Synchronous Rectification.
DIR
X
X
H
H
H
H
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
L
Hall AB
H
H
H
H
H
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
L
L
Hall BC
H
H
H
H
H
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
L
L
LOGIC COMMANDS AND REGISTERS
Hall CA
H
H
H
H
H
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
L
L
PWM
X
X
H
H
H
H
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
L
C
H
H
H
H
H
H
H
H
H
H
H
H
Z
Z
Z
L
L
Z
Z
L
L
Z
Z
Z
Z
Z
B
H
H
H
H
H
H
H
H
H
H
H
H
Z
Z
L
Z
Z
L
L
Z
Z
L
Z
Z
Z
Z
Analog Integrated Circuit Device Data
A
H
H
H
H
H
H
H
H
H
H
H
H
Z
Z
L
Z
L
Z
Z
L
Z
L
Z
Z
Z
Z
Freescale Semiconductor
TACH
H
H
H
H
H
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
L
L
3XTACH
H
H
H
H
H
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
L
L

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