L6235 STMicroelectronics, L6235 Datasheet - Page 3

• Manufacturer Part Number: L6235
• Description: DMOS DRIVER FOR THREE-PHASE BRUSHLESS DC MOTOR
• Manufacturer: STMicroelectronics

THERMAL DATA
PIN CONNECTIONS (Top view)
R
R
R
R
R
R
Symbol
th(j-amb)1
th(j-amb)1
th(j-amb)1
th(j-amb)2
th(j-case)
th(j-pins)
(1) Mounted on a multi-layer FR4 PCB with a dissipating copper surface on the bottom side of 6 cm
(2) Mounted on a multi-layer FR4 PCB with a dissipating copper surface on the top side of 6 cm
(3) Mounted on a multi-layer FR4 PCB with a dissipating copper surface on the top side of 6 cm
(4) Mounted on a multi-layer FR4 PCB without any heat-sinking surface on the board.
RCPULSE
FWD/REV
(5) The slug is internally connected to pins 1, 18, 19 and 36 (GND pins).
SENSE
SENSE
16 via holes and a ground layer.
TACHO
RCOFF
OUT 1
DIAG
GND
GND
EN
H 1
Maximum Thermal Resistance Junction-Pins
Maximum Thermal Resistance Junction-Case
MaximumThermal Resistance Junction-Ambient
Maximum Thermal Resistance Junction-Ambient
MaximumThermal Resistance Junction-Ambient
Maximum Thermal Resistance Junction-Ambient
A
B
PowerDIP24/SO24
1
2
3
4
5
6
7
8
9
10
11
12
D01IN1194A
Description
24
23
22
21
20
19
18
17
16
15
14
13
H 3
H 2
VCP
OUT 2
VS
GND
GND
VS
OUT 3
VBOOT
BRAKE
VREF
A
B
(1)
(3)
(2)
(4)
SENSE
RCOFF
OUT 2
OUT 1
DIAG
GND
GND
N.C.
N.C.
N.C.
VCP
N.C.
N.C.
N.C.
VS
H 2
H 3
H 1
A
A
PDIP24
18
43
58
-
-
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
PowerSO36
D01IN1195A
SO24
14
51
77
2
2
-
-
(with a thickness of 35 µm).
(with a thickness of 35 µm),
(5)
2
(with a thickness of 35 µm).
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
PowerSO36
35
15
62
1
-
GND
N.C.
N.C.
VS
OUT 3
N.C.
VBOOT
BRAKE
VREF
EN
FWD/REV
SENSE
RCPULSE
N.C.
TACHO
N.C.
N.C.
GND
B
B
L6235
Unit
C/W
C/W
C/W
C/W
C/W
C/W
3/25