參數(shù)資料
型號: L6229PDTR
廠商: 意法半導體
英文描述: DMOS DRIVER FOR THREE-PHASE BRUSHLESS DC MOTOR
中文描述: DMOS的驅(qū)動三相無刷直流電動機
文件頁數(shù): 10/25頁
文件大?。?/td> 582K
代理商: L6229PDTR
L6229
10/25
verse recovery of the freewheeling diodes. The L6229 provides a 1μs Blanking Time t
BLANK
that inhibits the
comparator output so that the current spike cannot prematurely retrigger the monostable.
Figure 10. PWM Current Controller Simplified Schematic
Figure 11. Output Current Regulation Waveforms
DRIVERS
+
DEAD TIME
S
Q
R
DRIVERS
+
DEAD TIME
DRIVERS
+
DEAD TIME
OUT3
OUT1
OUT2
SENSEB
SENSEA
RSENSE
D02IN1380
RCOFF
R
OFF
C
OFF
VREF
+
-
+
-
1
μ
s
5mA
BLANKER
SENSE
COMPARATOR
MONOSTABLE
SET
2.5V
5V
FROM THE
LOW-SIDE
GATE DRIVERS
BLANKING TIME
MONOSTABLE
VS
B
VS
VS
A
TO GATE
LOGIC
(0)
(1)
OFF
B
C
D
D
A
t
ON
t
OFF
B
C
ON
2.5V
0
Slow Decay
Slow Decay
1
μ
s t
BLANK
t
RCRISE
t
RCRISE
SYNCHRONOUS RECTIFICATION
1
μ
s t
BLANK
5V
V
RC
V
SENSE
V
REF
I
OUT
V
REF
R
SENSE
D02IN1351
t
OFF
1
μ
s t
DT
1
μ
s t
DT
t
RCFALL
t
RCFALL
相關PDF資料
PDF描述
L6232A SPINDLE DRIVER
L6232B SPINDLE DRIVER
L6232E Spindle Driver(主軸驅(qū)動器)
L6234 Three Phase Motor Driver(三相電機驅(qū)動器)
L6237 5V Spindle Motor Driver(5V主軸電機驅(qū)動器)
相關代理商/技術參數(shù)
參數(shù)描述
L6229Q 功能描述:馬達/運動/點火控制器和驅(qū)動器 DMOS Driver for 3-phase DC motor 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
L6229QTR 功能描述:馬達/運動/點火控制器和驅(qū)動器 DMOS driver 3-phrase DC motor 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
L622C 制造商:未知廠家 制造商全稱:未知廠家 功能描述:THYRISTOR MODULE|BRIDGE|HALF-CNTLD|CA|240V V(RRM)|46A I(T)
L622-DBC 制造商:未知廠家 制造商全稱:未知廠家 功能描述:L series PRTDs, type L 622 DBC are designed for large volume applications where longterm stability
L622DY 制造商:VCC 功能描述:LED CIRCUIT BOARD INDICATOR