參數(shù)資料
型號(hào): SG2844J
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, CDIP14
封裝: HERMETIC SEALED, CERAMIC, DIP-14
文件頁(yè)數(shù): 8/12頁(yè)
文件大小: 216K
代理商: SG2844J
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
SG2844M CURRENT MODE PWM CONTROLLER
SG2844N CURRENT MODE PWM CONTROLLER
SG2844Y CURRENT MODE PWM CONTROLLER
SG2845D CURRENT MODE PWM CONTROLLER
SG2845DM CURRENT MODE PWM CONTROLLER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SG2844M 功能描述:IC PWM CURRENT MODE 8DIP RoHS:是 類別:集成電路 (IC) >> PMIC - AC-DC 轉(zhuǎn)換器,離線開關(guān) 系列:- 標(biāo)準(zhǔn)包裝:3,000 系列:- 輸出隔離:隔離 頻率范圍:61kHz ~ 71kHz 輸入電壓:9.4 V ~ 28 V 輸出電壓:12V 功率(瓦特):- 工作溫度:-40°C ~ 125°C 封裝/外殼:SC-74,SOT-457 供應(yīng)商設(shè)備封裝:6-TSOP 包裝:帶卷 (TR)
SG2844N 制造商:Microsemi Corporation 功能描述:SG2844N - Bulk
SG2844Y 制造商:Microsemi Corporation 功能描述:SG2844Y - Bulk
SG2845D 制造商:Microsemi Corporation 功能描述:SG2845D - Bulk
SG2845DM 功能描述:IC PWM CURRENT MODE 8SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - AC-DC 轉(zhuǎn)換器,離線開關(guān) 系列:- 標(biāo)準(zhǔn)包裝:3,000 系列:- 輸出隔離:隔離 頻率范圍:61kHz ~ 71kHz 輸入電壓:9.4 V ~ 28 V 輸出電壓:12V 功率(瓦特):- 工作溫度:-40°C ~ 125°C 封裝/外殼:SC-74,SOT-457 供應(yīng)商設(shè)備封裝:6-TSOP 包裝:帶卷 (TR)