參數(shù)資料
型號(hào)： L9903
廠商： STMICROELECTRONICS
元件分類： 運(yùn)動(dòng)控制電子
英文描述： BRUSH DC MOTOR CONTROLLER, PDSO20
封裝： SO-20
文件頁數(shù)： 1/17頁
文件大小： 269K
代理商： L9903
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
相關(guān)PDF資料
PDF描述
L9903TR BRUSH DC MOTOR CONTROLLER, PDSO20
L9911B BRUSH DC MOTOR CONTROLLER, SFM8
L9911A BRUSH DC MOTOR CONTROLLER, SFM8
L9911 BRUSH DC MOTOR CONTROLLER, SFM8
L9942XPTR STEPPER MOTOR CONTROLLER, 2.5 A, PDSO24
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
L9903TR 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)器 Motor Bridge 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(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
L9904 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)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(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
L9904TR 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)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(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
L9906 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)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(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
L9906TR 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)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(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
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