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參數(shù)資料
| 型號： | L9903TR |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 運動控制電子 |
| 英文描述： | BRUSH DC MOTOR CONTROLLER, PDSO20 |
| 封裝： | SO-20 |
| 文件頁數(shù)： | 10/17頁 |
| 文件大小： | 269K |
| 代理商： | L9903TR |
L9903
2/17
Table 2. Pin Function
Figure 3. Pin Connection (Top view)
N°
Pin
Description
1
ST
Open Drain Switch for Stepup converter
2
DG
Open drain diagnostic output
3
PWM
PWM input for H-bridge control
4
EN
Enable input
5
DIR
Direction select input for H-bridge control
6
PR
Programmable cross conduction protection time
7
RX
ISO 9141 interface, receiver output
8
TX
ISO 9141 interface, transmitter input
9
K
ISO 9141 Interface, bidirectional communication K-line
10
VS
Supply voltage
11
CP
Charge pump for driving a power MOS as reverse battery protection
12
GH1
Gate driver for power MOS highside switch in halfbridge 1
13
CB1
External bootstrap capacitor
14
S1
Source/drain of halfbridge 1
15
GH2
Gate driver for power MOS highside switch in halfbridge 2
16
CB2
External bootstrap capacitor
17
S2
Source/drain of halfbridge 2
18
GL2
Gate driver for power MOS lowside switch in halfbridge 2
19
GL1
Gate driver for power MOS lowside switch in halfbridge 1
20
GND
Ground
ST
DG
PWM
EN
DIR
RX
PR
TX
K
GH1
CB1
S1
CB2
GH2
S2
GL2
GL1
GND
1
3
2
4
5
6
7
8
9
18
17
16
15
14
12
13
11
19
10
20
VS
CP
SO20
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| L9904 | 功能描述:馬達/運動/點火控制器和驅(qū)動器 Motor Bridge Contlr RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube |
| L9904TR | 功能描述:馬達/運動/點火控制器和驅(qū)動器 Motor Bridge Contlr RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube |
| L9906 | 功能描述:馬達/運動/點火控制器和驅(qū)動器 3-Phase Motor Control Driver RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube |
| L9906TR | 功能描述:馬達/運動/點火控制器和驅(qū)動器 3-Phase Motor Control Driver RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube |
| L9907 | 制造商:HAMAMATSU 功能描述:IR EMITTER 660NM |
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