L6235D STMicroelectronics, L6235D Datasheet - Page 21

• Manufacturer Part Number: L6235D
• Description: IC DRIVER 3PH DC MOTOR 24SOIC
• Manufacturer: STMicroelectronics
• Type: Driverr

Specifications of L6235D

• Applications: DC Motor Driver, Brushless (BLDC), 3 Phase
• Number Of Outputs: 1
• Current - Output: 5.6A
• Voltage - Supply: 12 V ~ 52 V
• Operating Temperature: -25°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 24-SOIC (7.5mm Width)
• Operating Supply Voltage: 7 V to 52 V
• Supply Current: 0.006 A
• Mounting Style: SMD/SMT
• Motor Type: Three Phase DC Brushless
• No. Of Outputs: 3
• Output Current: 7.1A
• Output Voltage: 52V
• Supply Voltage Range: 8V To 52V
• Driver Case Style: SO
• No. Of Pins: 24
• Operating Temperature Range: -40°C
• Rohs Compliant: Yes
• For Use With: 497-4935 - BOARD MOTOR BRUSHLESS DC L6235
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Load: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-4009-5; 497-4216-5; 497-4216-5

Figure 27. Typical Quiescent Current vs.
Figure 28. Normalized Typical Quiescent
Figure 29. Typical Low-Side R
Iq [m A]
Iq / (Iq @ 1 kHz)
R
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.300
0.296
0.292
0.288
0.284
0.280
0.276
5.6
5.4
5.2
5.0
4.8
4.6
DS(ON)
0
0
0
[ ]
Supply Voltage
Current vs. Switching Frequency
Voltage
10
20
f
sw
5
= 1kHz
20
10
40
f
SW
T
j
V
= 25°C
V
[kHz]
30
S
S
15
[V]
[V]
60
T
DS(ON)
j
= 25°C
40
20
vs. Supply
80
T
T
j
50
= 85°C
j
25
= 125°C
100
30
60
Figure 30. Typical High-Side R
Figure 31. Normalized R
Figure 32. Typical Drain-Source Diode Forward
R
I
0.380
0.376
0.372
0.368
0.364
0.360
0.356
0.352
0.348
0.344
0.340
0.336
SD
3.0
2.5
2.0
1.5
1.0
0.5
0.0
1.8
1.6
1.4
1.2
1.0
0.8
R
DS(ON)
DS(ON)
[A]
700
0
[ ]
0
/ (R
DS(ON)
Supply Voltage
Temperature (typical value)
ON Characteristic
20
800
5
@ 25 °C)
T
j
40
= 25°C
900
10
60
V
T j [°C ]
SD
1000
T
j
V
DS(ON)
[mV]
= 25°C
15
S
[V]
80
1100
DS(ON)
vs.Junction
20
100
1200
vs.
120
25
L6235
21/25
1300
140
30