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參數(shù)資料
| 型號： | IP1842J-DESC |
| 廠商： | TT electronics Semelab Limited |
| 英文描述： | Current Mode Regulating Pulse Width Modulator |
| 中文描述： | 電流模式調(diào)節(jié)脈沖寬度調(diào)制器 |
| 文件頁數(shù)： | 1/6頁 |
| 文件大?。?/td> | 43K |
| 代理商： | IP1842J-DESC |
IP1842 SERIES
IP1843 SERIES
Prelim.3/00
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail:
sales@semelab.co.uk
http://www.semelab.co.ukCURRENT MODE
REGULATING
PULSE WIDTH
MODULATORS
FEATURES
Guaranteed ±1% reference voltage tolerance
Guaranteed ±10% frequency tolerance
Low start–up current (<500
m
A)
Under voltage lockout with hysteresis
Output state completely defined for all supply
and input conditions
Interchangeable with UC1842 and UC1843
series for improved operation
500kHz operation
V
CC
Supply Voltage
(low impedance source)
(I
CC
< 30mA)
I
O
Output Current
Output Energy
Analog Inputs
Error Amp Output Sink Current
Power Dissipation
Derate @ T
amb
> 50°C
Power Dissipation
Derate @ T
case
> 25°C
Storage Temperature Range
Lead Temperature
(capacitive load)
(pins 2 and 3)
P
D
T
amb
= 25°C
P
D
T
case
= 25°C
T
STG
T
L
(soldering, 10 seconds)
+30V
Self limiting
±1A
5
m
J
–0.3V to +V
CC
10mA
1W
10mW/°C
2W
24mW/°C
–65 to 150°C
+300°C
ABSOLUTE MAXIMUM RATINGS
(T
case
= 25°C unless otherwise stated)
TOP VIEW
J Package – 8 Pin Ceramic DIP
N Package – 8 Pin Plastic DIP
D-8 Package – 8 Pin Plastic (150) SOIC
1
2
3
4
8
7
6
5
COMP
V
REF
GROUND
OUTPUT
R
T
/C
T
V
CC
I
SENSE
V
FB
TOP VIEW
D-14 Package – 14 Pin Plastic (150) SOIC
COMP
V
REF
GROUND
OUTPUT
1
2
3
4
POWER
GROUND
5
6
7
14
13
12
11
10
9
8
N/C
R
T
/C
T
I
SENSE
N/C
N/C
N/C
V
CC
V
FB
V
C
Part
Number
IP1842
IP2842
IP3842
IP1843
IP2843
IP3843
J
–
Pack
8 Pin
N
–
Pack
8 Pin
D
–
8
8 Pin
D
–
14
14 Pin
Temp.
Range
-55 to +125
°
C
-25 to +85
°
C
0 to +70
°
C
-55 to +125
°
C
-25 to +85
°
C
0 to +70
°
C
Order Information
Note:
To order, add the package identifier to the
part number.
eg.
IP1842J
IP3843D-14
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| IP1843J-883B | Current Mode Regulating Pulse Width Modulator |
| IP1843J-BSS2 | Current Mode Regulating Pulse Width Modulator |
| IP1843J-DESC | Current Mode Regulating Pulse Width Modulator |
| IP2843 | GT 38C 38#12 SKT PLUG |
| IP1844A | CURRENT MODE REGULATING PULSE WIDTH MODULATORS |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| IP1843 | 制造商:SEME-LAB 制造商全稱:Seme LAB 功能描述:CURRENT MODE REGULATING PULSE WIDTH MODULATORS |
| IP1843A | 制造商:SEME-LAB 制造商全稱:Seme LAB 功能描述:CURRENT MODE REGULATING PULSE WIDTH MODULATORS |
| IP1843AJ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Current-Mode SMPS Controller |
| IP1843J | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC |
| IP1843J/883B | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Current-Mode SMPS Controller |
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