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參數(shù)資料
| 型號(hào)： | L6229PDTR |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 運(yùn)動(dòng)控制電子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 2.8 A, PDSO36 |
| 封裝： | SOP-36 |
| 文件頁(yè)數(shù)： | 19/25頁(yè) |
| 文件大?。?/td> | 628K |
| 代理商： | L6229PDTR |
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L6229
Table 3. Recommended Operating Condition
Table 4. Thermal Data
Symbol
Parameter
Test Conditions
MIN
MAX
Unit
VS
Supply Voltage
VSA = VSB = VS
12
52
V
VOD
Differential Voltage between:
VSA, OUT1, OUT2, SENSEA and
VSB, OUT3, SENSEB
VSA = VSB = VS;
VSENSEA = VSENSEB
52
V
VREF
Voltage Range at pin VREF
-0.1
5
V
VSENSE
Voltage Range at pins SENSEA
and SENSEB
(pulsed tW < trr)
(DC)
-6
-1
6
1
V
IOUT
DC Output Current
VSA = VSB = VS
1.4
A
TJ
Operating Junction Temperature
-25
125
°C
fSW
Switching Frequency
100
KHz
Symbol
Description
PDIP24
SO24
PowerSO36
Unit
Rth(j-pins)
Maximum Thermal Resistance Junction-Pins
19
15
°C/W
Rth(j-case)
Maximum Thermal Resistance Junction-Case
2
°C/W
Rth(j-amb)1
MaximumThermal Resistance Junction-Ambient (1)
(1) Mounted on a multi-layer FR4 PCB with a dissipating copper surface on the bottom side of 6 cm2 (with a thickness of 35 m).
44
55
-
°C/W
Rth(j-amb)1
Maximum Thermal Resistance Junction-Ambient (2)
(2) Mounted on a multi-layer FR4 PCB with a dissipating copper surface on the top side of 6 cm2 (with a thickness of 35 m).
--
36
°C/W
Rth(j-amb)1
MaximumThermal Resistance Junction-Ambient (3)
(3) Mounted on a multi-layer FR4 PCB with a dissipating copper surface on the top side of 6 cm2 (with a thickness of 35 m),
16 via holes and a ground layer.
--
16
°C/W
Rth(j-amb)2
Maximum Thermal Resistance Junction-Ambient (4)
(4) Mounted on a multi-layer FR4 PCB without any heat-sinking surface on the board.
59
78
63
°C/W
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