參數(shù)資料
型號: LV8743V
廠商: SANYO SEMICONDUCTOR CO LTD
元件分類: 穩(wěn)壓器
英文描述: 0.8 A SWITCHING CONTROLLER, 440 kHz SWITCHING FREQ-MAX, PDSO44
封裝: 0.275 INCH, SSOP-44
文件頁數(shù): 9/21頁
文件大?。?/td> 268K
代理商: LV8743V
LV8743V
No.A0612-17/21
Switching Regulator Controller
(1) Regulator block diagram
+
-
+
-
+
-
- -
1.55V
FB
SOFT
SCP
OUT
VM
REGOUT
INV
NON
REGS
VMSW
DT
CT
RT
5V
0.48V
0.96V
5V
2.5V
1.45
A
2.4
A
5V
LVS
Maximum
duty
setting
pin
Internal
reference
voltage
2.5V
reference
voltage
T
riangle
wave
Constant
Current
Constant
Current
Protection
circuit
T
riangle
wave
oscillator
Error
amplifier
5V
PWM
comparator
5V
FB
comparator
5V
High
during
protection circuit operation
High
during
LV
S
operation
Soft
start
setting
pin
T
imer/latch
setting
pin
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