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参数资料
| 型号： | L9903TR |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSH DC MOTOR CONTROLLER, PDSO20 |
| 封装： | SO-20 |
| 文件页数： | 1/17页 |
| 文件大小： | 269K |
| 代理商： | L9903TR |
1/17
L9903
October 2005
1
FEATURES
■ OPERATING SUPPLY VOLTAGE 8V TO 20V,
OVERVOLTAGE MAX. 40V
■ OPERATING SUPPLY VOLTAGE 6V WITH
IMPLEMENTED STEPUP CONVERTER
■ QUIESCENT CURRENT IN STANDBY MODE
LESS THAN 50A
■ ISO 9141 COMPATIBLE INTERFACE
■ CHARGE PUMP FOR DRIVING A POWER
MOS AS REVERSE BATTERY PROTECTION
■ PWM OPERATION FREQUENCY UP TO
30KHZ
■ PROGRAMMABLE CROSS CONDUCTION
PROTECTION TIME
■ OVERVOLTAGE, UNDERVOLTAGE, SHORT
CIRCUIT AND THERMAL PROTECTION
■ REAL TIME DIAGNOSTIC
2
DESCRIPTION
Control circuit for power MOS bridge driver in auto-
motive applications with ISO 9141bus interface.
MOTOR BRIDGE CONTROLLER
Figure 2. Block Diagram
VS
DIR
PWM
EN
RX
TX
CP
CB1
GH1
S1
GL1
CB2
GH2
S2
GL2
K
=
PR
VCC
=
ISO-Interface
VCC
GND
ST
Reference
BIAS
Charge
pump
C
o
n
tr
o
lLog
ic
Overvoltage
Undervoltage
PWM
R
DIR
R
RX
R
TX
R
0.5
VVS
RS2
RGL2
RGL1
RS1
RCP
REN
VCC
Timer
I KH
V S2TH
Thermal shutdown
V S1TH
DG
VCC
RDG
VSTH
fST
=
-
+
10
1
2
4
5
3
6
7
8
20
9
16
15
17
18
19
14
12
13
11
REV. 4
Figure 1. Package
Table 1. Order Codes
Part Number
Package
L9903
SO20
L9903TR
Tape & Reel
SO20
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| L9911 | BRUSH DC MOTOR CONTROLLER, SFM8 |
| L9942XPTR | STEPPER MOTOR CONTROLLER, 2.5 A, PDSO24 |
| L9951XPTR | BRUSH DC MOTOR CONTROLLER, 10 A, PDSO36 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| L9904 | 功能描述:马达/运动/点火控制器和驱动器 Motor Bridge Contlr 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 |
| L9904TR | 功能描述:马达/运动/点火控制器和驱动器 Motor Bridge Contlr 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 |
| L9906 | 功能描述:马达/运动/点火控制器和驱动器 3-Phase Motor Control Driver 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 |
| L9906TR | 功能描述:马达/运动/点火控制器和驱动器 3-Phase Motor Control Driver 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 |
| L9907 | 制造商:HAMAMATSU 功能描述:IR EMITTER 660NM |
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