EVAL6229PD STMicroelectronics, EVAL6229PD Datasheet - Page 23

• Manufacturer Part Number: EVAL6229PD
• Description: EVAL BOARD FOR L6229PD SOIC
• Manufacturer: STMicroelectronics

Specifications of EVAL6229PD

• Mfg Application Notes: L6235, AN1625 App Note
• Main Purpose: Power Management, Motor Control
• Embedded: No
• Utilized Ic / Part: L6229PD SOIC
• Primary Attributes: 3-Ph BLDC, 8 ~ 52V Output, PWM Current Control, Brake Function
• Secondary Attributes: Over Current, Cross Conduction & Temperature Protection
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-5491

Figure 23. Definition of parameters for the three different sequences. The current in only one phase
Figure 24. Input Data.
Maximum Drain-Source ON Resistance
I
Maximum BEMF Voltage
Maximum diode voltage
Sensing Resistance
Stepping sequence
Quiescent Current
Motor Inductance
Motor Resistance
Step Frequency
Supply Voltage
T
Peak Current
is shown.
Decay Type
r
Off-Time
I
pk
NORMAL
I
load
Application Input Values
T
Device Input Values
Motor Input Values
T
load
I
T
tOFF
r
Ron
fCK
Rm
I
Lm
Ipk
Vd
Vb
Rs
Vs
pk
Iq
SLOW
WAVE
=
=
=
=
=
=
=
=
=
=
=
5.60E-01
1.20E+00
5.50E-03
1.50E+01
7.90E-03
6.60E+00
2.40E+01
1.00E+00
1.50E-05
1.00E+03
5.00E-01
Input Data
T
f
I
load
HALF STEP
I
T
load
t
T
[Ohm]
[Ohm]
[Ohm]
[mA]
[Hz]
[V]
[V]
[H]
[V]
[A]
[s]
-
-
I
T
T
f
r
I
pk
I
Average Value between High-Side and Low-Side
AN1451 APPLICATION NOTE
"FAST" = Quasi-Synchronous Fast decay
WAVE
T/2
I
"SLOW" = Synchronous Slow Decay
load
"NORMAL", "HALF" or "WAVE"
T
load
t
T
f
I
t
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