參數(shù)資料
型號(hào): L6226D
廠商: 意法半導(dǎo)體
英文描述: DMOS DUAL FULL BRIDGE DRIVER
中文描述: 偶的DMOS全橋驅(qū)動(dòng)器
文件頁數(shù): 10/22頁
文件大?。?/td> 404K
代理商: L6226D
L6226
10/22
Figure 7. Overcurrent Protection Simplified Schematic
Figure 8. Overcurrent Protection Waveforms
+
OVER
TEMPERATURE
I
REF
I
REF
(I
1A
+I
2A
) / n
I
1A
/ n
POWER SENSE
1 cell
POWER SENSE
1 cell
POWER DMOS
n cells
POWER DMOS
n cells
HIGH SIDE DMOSs OF
THE BRIDGE A
OUT1
A
OUT2
A
VS
A
I
1A
I
2A
I
2A
/ n
OCD
COMPARATOR
TO GATE
LOGIC
INTERNAL
OPEN-DRAIN
R
DS(ON)
40
C
ENA
R
ENA
R
CLA
.
EN
A
OCD
A
PROGCL
A,
+5V
1.2V
-
+
μ
C or LOGIC
D02IN1354
I
SOVER
I
OUT
V
th(ON)
V
th(OFF)
V
EN(LOW)
V
DD
t
OCD(ON)
t
D(ON)EN
t
EN(FALL)
t
EN(RISE)
t
DISABLE
t
DELAY
t
OCD(OFF)
t
D(OFF)EN
V
EN
BRIDGE
ON
OFF
OCD
OFF
ON
D02IN1400
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