參數(shù)資料
型號(hào): ISL6845IUZ
廠商: INTERSIL CORP
元件分類(lèi): 穩(wěn)壓器
英文描述: Improved Industry Standard Single-Ended Current Mode PWM Controller
中文描述: 1 A SWITCHING CONTROLLER, 2000 kHz SWITCHING FREQ-MAX, PDSO8
封裝: ROHS COMPLIANT, PLASTIC, MO-187AA, MSOP-8
文件頁(yè)數(shù): 2/9頁(yè)
文件大?。?/td> 264K
代理商: ISL6845IUZ
2
Functional Block Diagram
ON
VDD
CS
OUT
FB
RTCT
GND
VREF
PWM
COMPARATOR
RESET
DOMINANT
2.5 V
ENABLE
8.4mA
2.6V
0.7V
OSCILLATOR
COMPARATOR
+
-
UVLO
COMPARATOR
VREF
5.00 V
+
BG
+
100mV
ERROR
AMPLIFIER
+
-
VREF
+
-
ON
+
-
S
R
Q
Q
COMP
V
REF
UV COMPARATOR
4.65V
4.80V
BG
+-
A=0.5
+
-
CLOCK
1.1V
CLAMP
2R
R
T
Q
Q
ISL6844/5 ONLY
P/N
-42, -44
-43, -45
UVLO ON/OFF
14.3 / 8.8V
8.4 / 7.2V
A
VREF FAULT
VDD OK
I
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