參數(shù)資料
型號(hào): SG3845DM
廠商: MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP
元件分類: 穩(wěn)壓器
英文描述: CURRENT MODE PWM CONTROLLER
中文描述: 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8
封裝: ROHS COMPLIANT, PLASTIC, SOIC-8
文件頁(yè)數(shù): 8/12頁(yè)
文件大?。?/td> 216K
代理商: SG3845DM
C
U R R E N T
-M
O D E
PWM C
O N T R O L L E R
SG1844/SG1845 Series
P R O D U C T D A T A B O O K 1 9 9 6 / 1 9 9 7
Copyright 2000
Rev. 1.4 4/00
8
P
R O D U C T I O N
D
A T A
S
H E E T
C H A R A C T E R I S T I C C U RV E S
FIGURE 6.
— START-UP VOLTAGE THRESHOLD vs.
TEMPERATURE
FIGURE 7.
— START-UP VOLTAGE THRESHOLD vs.
TEMPERATURE
FIGURE 8.
— OSCILLATOR DISCHARGE CURRENT vs.
TEMPERATURE
FIGURE 5.
— REFERENCE VOLTAGE vs. TEMPERATURE
Junction Temperature - (
°
C)
R
8.18
-75
-50
-25
0
25
50
75
100
125
SG1845
8.22
8.26
8.30
8.32
8.20
8.24
8.28
Junction Temperature - (
°
C)
R
4.98
-75
-50
-25
0
25
50
75
100
125
V
CC
= 15V
4.99
5.00
5.01
5.02
Junction Temperature - (
°
C)
S
16.00
-75
-50
-25
0
25
50
75
100
125
SG1844
16.02
16.04
16.06
16.08
15.98
Junction Temperature - (
°
C)
O
7.4
-75
-50
-25
0
25
50
75
100
125
7.6
7.8
8.0
8.2
7.2
相關(guān)PDF資料
PDF描述
SG3845J CURRENT MODE PWM CONTROLLER
SG3845M CURRENT MODE PWM CONTROLLER
SG3845N CURRENT MODE PWM CONTROLLER
SG3845Y CURRENT MODE PWM CONTROLLER
SG2844DM CURRENT MODE PWM CONTROLLER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SG3845J 制造商:Microsemi Corporation 功能描述:SG3845J - Bulk
SG3845M 功能描述:IC REG CTRLR ISO PWM CM 8-DIP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標(biāo)準(zhǔn)包裝:2,500 系列:- PWM 型:電流模式 輸出數(shù):1 頻率 - 最大:500kHz 占空比:100% 電源電壓:8.2 V ~ 30 V 降壓:無(wú) 升壓:無(wú) 回掃:是 反相:無(wú) 倍增器:無(wú) 除法器:無(wú) Cuk:無(wú) 隔離:是 工作溫度:0°C ~ 70°C 封裝/外殼:8-DIP(0.300",7.62mm) 包裝:管件 產(chǎn)品目錄頁(yè)面:1316 (CN2011-ZH PDF)
SG3845N 制造商:Microsemi Corporation 功能描述:SG3845N - Bulk
SG3845Y 制造商:Microsemi Corporation 功能描述:CURRENT MODE PWM CNTRLR 200MA 8CDIP - Bulk
SG3846 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:CURRENT MODE PWM CONTROLLER