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参数资料
| 型号： | L6234PD |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 5 A, PDSO20 |
| 封装： | POWER, SO-20 |
| 文件页数： | 5/10页 |
| 文件大小： | 470K |
| 代理商： | L6234PD |
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VS
Power Supply Voltage
52
V
VIN,VEN
Input Enable Voltage
– 0.3 to 7
V
Ipeak
Pulsed Output Current (note 1)
5
A
VSENSE
Sensing Voltage (DC Voltage)
-1 to 4
V
Vb
Bootstrap Peak Voltage
62
V
VOD
Differential Output Voltage (between any of the 3 OUT pins)
60
V
fC
Commutation Frequency
50
KHz
VREF
Reference Voltage
12
V
Ptot
Total Power Dissipation
L6234PD Tamb = 70
°C
2.3
W
Ptot
Total Power Dissipation
L6234 Tamb = 70
°C
1.6 (*)
W
Tstg, Tj
Storage and Junction Temperature Range
-40 to 150
°C
Note 1: Pulse width limited only by junction temperature and the transient thermal impedance
(*) Mounted on board with minimized copper area
RECOMMENDED OPERATING CONDITIONS
Symbol
Parameter
Value
Unit
VS
Supply Voltage
7 to 42
V
VOD
Peak to Peak Differential Voltage (between any of the 3 OUT
pins)
52
V
Iout
DC Output Current Power SO20 (Tamb = 25°C)
4
A
DC Output Current Power DIP (Tamb = 25°C) with infinite heatsink
2.8
A
VSENSE
Sensing Voltage (pulsed tw < 300nsec)
-4 to 4
V
Sensing Voltage (DC)
-1 to 1
V
Tj
Junction Temperature Range
-40 to 125
°C
PIN FUNCTIONS
Powerdip
PowerSO20
Name
Function
1
20
10
6
5
15
OUT 1
OUT 2
OUT 3
Output of the channels 1/2/3.
2
19
9
7
4
14
IN 1
IN 2
IN 3
Logic input of channels 1/2/3. A logic HIGH level (when the corresponding
EN pin is HIGH) switches ON the upper DMOS Power Transistor, while a
logic LOW switches ON the corresponding low side DMOS Power.
3
18
8
3
13
EN 1
EN 2
EN 3
Enable of the channels 1/2/3. A logic LOW level on this pin switches off both
power DMOS of the related channel.
4,7
9, 12
Vs
Power Supply Voltage.
14
19
SENSE2
A resistance Rsense connected to this pin provides feedback for motor
current control for the bridge 3.
17
2
SENSE1
A resistance Rsense connected to this pin provides feedback for motor
current control for the bridges 1 and 2.
11
16
Vref
Internal Voltage Reference. A capacitor connected from this pin to GND
increases the stability of the Power DMOS drive circuit.
12
17
Vcp
Bootstrap Oscillator. Oscillator output for the external charge pump.
13
18
VBOOT
Overvoltage input to drive the upper DMOS
5,6
15,16
1,10
11,20
GND
Common Ground Terminal. In Powerdip and SO packages these pins are
used to dissipate the heat forward the PCB.
L6234
4/10
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相关代理商/技术参数 |
参数描述 |
|---|---|
| L6234PD013TR | 功能描述:马达/运动/点火控制器和驱动器 Three Phase Motor RoHS:否 制造商:STMicroelectronics 产品:Stepper Motor Controllers / Drivers 类型:2 Phase Stepper Motor Driver 工作电源电压:8 V to 45 V 电源电流:0.5 mA 工作温度:- 25 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:HTSSOP-28 封装:Tube |
| L6235 | 制造商:STMicroelectronics 功能描述:3-PHASE BRUSHLESS DC MOTOR CNTRLR 42V - Rail/Tube |
| L6235D | 功能描述:马达/运动/点火控制器和驱动器 Three Phase Motor RoHS:否 制造商:STMicroelectronics 产品:Stepper Motor Controllers / Drivers 类型:2 Phase Stepper Motor Driver 工作电源电压:8 V to 45 V 电源电流:0.5 mA 工作温度:- 25 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:HTSSOP-28 封装:Tube |
| L6235D013TR | 功能描述:马达/运动/点火控制器和驱动器 Three Phase Motor RoHS:否 制造商:STMicroelectronics 产品:Stepper Motor Controllers / Drivers 类型:2 Phase Stepper Motor Driver 工作电源电压:8 V to 45 V 电源电流:0.5 mA 工作温度:- 25 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:HTSSOP-28 封装:Tube |
| L6235N | 功能描述:马达/运动/点火控制器和驱动器 Three Phase Motor RoHS:否 制造商:STMicroelectronics 产品:Stepper Motor Controllers / Drivers 类型:2 Phase Stepper Motor Driver 工作电源电压:8 V to 45 V 电源电流:0.5 mA 工作温度:- 25 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:HTSSOP-28 封装:Tube |
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