参数资料
型号: SG2845D
厂商: MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP
元件分类: 稳压器
英文描述: CURRENT MODE PWM CONTROLLER
中文描述: 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO14
封装: ROHS COMPLIANT, PLASTIC, SOIC-14
文件页数: 8/12页
文件大小: 216K
代理商: SG2845D
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
相关PDF资料
PDF描述
SG2845DM CURRENT MODE PWM CONTROLLER
SG2845J CURRENT MODE PWM CONTROLLER
SG2845M CURRENT MODE PWM CONTROLLER
SG2845N CURRENT MODE PWM CONTROLLER
SG2845Y CURRENT MODE PWM CONTROLLER
相关代理商/技术参数
参数描述
SG2845DM 功能描述:IC PWM CURRENT MODE 8SOIC RoHS:是 类别:集成电路 (IC) >> PMIC - AC-DC 转换器,离线开关 系列:- 标准包装:3,000 系列:- 输出隔离:隔离 频率范围:61kHz ~ 71kHz 输入电压:9.4 V ~ 28 V 输出电压:12V 功率(瓦特):- 工作温度:-40°C ~ 125°C 封装/外壳:SC-74,SOT-457 供应商设备封装:6-TSOP 包装:带卷 (TR)
SG2845J 制造商:Microsemi Corporation 功能描述:SG2845J - Bulk
SG2845M 功能描述:IC PWM CURRENT MODE 8DIP RoHS:是 类别:集成电路 (IC) >> PMIC - AC-DC 转换器,离线开关 系列:- 标准包装:3,000 系列:- 输出隔离:隔离 频率范围:61kHz ~ 71kHz 输入电压:9.4 V ~ 28 V 输出电压:12V 功率(瓦特):- 工作温度:-40°C ~ 125°C 封装/外壳:SC-74,SOT-457 供应商设备封装:6-TSOP 包装:带卷 (TR)
SG2845N 制造商:Microsemi Corporation 功能描述:SG2845N - Bulk
SG2845Y 制造商:Microsemi Corporation 功能描述:SG2845Y - Bulk