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参数资料
| 型号： | SG2843M |
| 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, PDIP8 |
| 封装： | ROHS COMPLIANT, PLASTIC, DIP-8 |
| 文件页数： | 7/14页 |
| 文件大小： | 224K |
| 代理商： | SG2843M |
C
U R R E N T
-M
O D E
PWM C
O N T R O L L E R
SG1842/SG1843 Series
P R O D U C T D A T A B O O K 1 9 9 6 / 1 9 9 7
7
Copyright 2000
Rev. 1.6 4/00
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 2.
— OSCILLATOR TEMPERATURE STABILITY
FIGURE 3.
— CURRENT SENSE TO OUTPUT DELAY vs.
TEMPERATURE
FIGURE 4.
— OUTPUT DUTY CYCLE vs. TEMPERATURE
FIGURE 1.
— DROPOUT VOLTAGE vs. TEMPERATURE
Junction Temperature - (
°
C)
F
-10
-75
-50
-25
0
25
50
75
100
125
-8
-6
-4
-2
0
V
= 15V
Duty Cycle = 50%
2
Junction Temperature - (
°
C)
M
8.0
-75
-50
-25
0
25
50
75
100
125
8.4
8.8
9.2
9.6
10.0
SG1842
SG1843
Junction Temperature - (
°
C)
C
120
-75
-50
-25
0
25
50
75
100
125
140
160
180
200
220
V
PIN3
= 1.1V
Junction Temperature - (
°
C)
O
44
-75
-50
-25
0
25
50
75
100
125
45
46
47
50
49
48
50kHz
100kHz
200kHz
50kHz
200kHz
100kHz
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PDF描述 |
|---|---|
| SG2843N | CURRENT MODE PWM CONTROLLER |
| SG2843Y | CURRENT MODE PWM CONTROLLER |
| SG2842D | CURRENT MODE PWM CONTROLLER |
| SG2842DM | CURRENT MODE PWM CONTROLLER |
| SG2842J | CURRENT MODE PWM CONTROLLER |
相关代理商/技术参数 |
参数描述 |
|---|---|
| SG2843N | 制造商:Microsemi Corporation 功能描述:SG2843N - Bulk |
| SG2843Y | 制造商:Microsemi Corporation 功能描述:SG2843Y - Bulk |
| SG2844D | 制造商:Microsemi Corporation 功能描述:CURRENT MODE PWM CNTRLR 200MA 14SOIC - Bulk |
| SG2844DM | 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) |
| SG2844J | 制造商:Microsemi Corporation 功能描述:SG2844J - Bulk |
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