參數(shù)資料
型號: SG3825CDW
廠商: MICROSEMI CORP
元件分類: 穩(wěn)壓器
英文描述: HIGH - SPEED CURRENT - MODE PWM
中文描述: SWITCHING CONTROLLER, PDSO16
封裝: ROHS COMPLIANT, PLASTIC, SOIC-16
文件頁數(shù): 5/7頁
文件大小: 184K
代理商: SG3825CDW
H
I G H
- S
P E E D
C
U R R E N T
-M
O D E
PWM
N
O T
R
E C O M M E N D E D
F O R
N
E W
D
E S I G N S
SG1825C/SG2825C/SG3825C
P R O D U C T D A T A B O O K 1 9 9 6 / 1 9 9 7
5
Copyright 1994
Rev. 1.3 6/96
B L O C K D I A G R A M
FIGURE INDEX
Application Circuits
FIGURE #
1.
HIGH-SPEED LAYOUT AND BYPASSING
2.
3.
MICROPOWER STARTUP
SOFTSTART FAST RESET
4.
5.
6.
OSCILLATOR SYCHRONIZATION
OSCILLATOR FUNCTIONAL DIAGRAM
VOLTAGE AMPLIFIER CONNECTIONS
7.
DRIVING SHIELDED CABLE
+9V
REFERENCE
REGULATOR
15
10
16
OSCILLATOR
5
6
4
+ 4.0V
S
R Q
7
1.25V
3
ERROR
2
1
8
+ 1.4V
9
11
I
LIM
/S.D.
OUTPUT A
V
REF
+V
IN
GND
CLOCK
R
T
C
T
RAMP
E/A OUTPUT
N.I. INPUT
INV. INPUT
SOFTSTART
9μA
+ 1.0V
12
POWER GND
14
OUTPUT B
Q
Q
T
13
V
C
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