參數(shù)資料
型號: L6726A
廠商: 意法半導體
英文描述: Single phase PWM controller
中文描述: 單相PWM控制器
文件頁數(shù): 4/24頁
文件大小: 399K
代理商: L6726A
Typical application circuit and block diagram
L6726A
4/24
1
Typical application circuit and block diagram
1.1
Application circuit
Figure 1.
Typical application circuit
1.2
Block diagram
Figure 2.
Block diagram
1
2
8
BOOT
UGATE
PHASE
LGATE
/ OC
4
HS
LS
V
IN
= 1.5V to 12V
L
C
OUT
Vout
LOAD
C
HF
C
BULK
C
DEC
GND
3
R
FB
COMP
/ DIS
7
R
F
C
F
C
P
VCC
R
OS
V
CC
= 5V to 12V
5
6
FB
L6726A Reference Schematic
L
R
OCSET
R
D
C
SN
R
SN
C
BOOT
R
gHS
R
gLS
D
V
BOOT
LGATE
/ OC
GND
F
UGATE
C
/
A
C
HS
LS
VCC
TRANSCONDUCTANCE
ERROR AMPLIFIER
+
-
0.8V
OSCILLATOR
PWM
PHASE
CONTROL LOGIC
& PROTECTIONS
V
OCTH
DISABLE
I
S
OCP
CLOCK
S
R
Q
L6726A
I
OCSET
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