EVAL6226QR STMicroelectronics, EVAL6226QR Datasheet - Page 14

• Manufacturer Part Number: EVAL6226QR
• Description: EVAL BOARD FOR L6226Q
• Manufacturer: STMicroelectronics
• Type: Motor / Motion Controllers & Driversr

Specifications of EVAL6226QR

• Mfg Application Notes: EVAL6226QR AppNote
• Main Purpose: Power Management, Motor Control
• Embedded: No
• Utilized Ic / Part: L6226Q
• Primary Attributes: Stepper, Bi-Polar/2-Phase, 1A DC, 8 ~ 52V Output
• Secondary Attributes: Thermal Protection, Internal Free Wheeling Diodes
• Board Size: 27 mm x 24.5 mm
• Maximum Operating Temperature: + 125 C
• Operating Supply Voltage: 8 V to 52 V
• Product: Power Management Modules
• Dimensions: 27 mm x 24.5 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: L6226Q
• Other names: 497-6816

Circuit description
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Figure 10. Overcurrent protection waveforms
Figure 11. Output current protection threshold versus R
BRIDGE
V
I
V
SOVER
I
OCD
th(OFF)
V
th(ON)
S O V E R
I
OFF
OFF
EN
V
[A ]
ON
ON
OUT
DD
2 .2 5
1 .7 5
1 .2 5
0 .7 5
0 .2 5
t
2 .5
1 .5
0 .5
OCD(ON)
0
2
1
5 k
t
EN(FALL)
t
1 0 k
DELAY
Doc ID 14335 Rev 5
t
D(OFF)EN
1 5 k
t
OCD(OFF)
2 0 k
R
C L
[ Ω ]
2 5 k
V
EN(LOW)
t
t
EN(RISE)
DISABLE
CL
3 0 k
value
t
D(ON)EN
3 5 k
D02IN1400
4 0 k
L6226Q