Datasheet > IP3843N

IP3843N

更新时间： 2024-11-12 23:58:43

品牌	Logo	应用领域
其他 - ETC		开关控制器
页数	文件大小	规格书
6页	57K
描述
Current-Mode SMPS Controller

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中文翻译

获取价格

数据手册

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IP3843N 数据手册

IP1842 SERIES

IP1843 SERIES

TOP VIEW

CURRENT MODE

V_REF

COMP

V_FB

REGULATING

PULSE WIDTH

MODULATORS

V_CC

I_SENSE

R_T/C_T

OUTPUT

GROUND

J Package – 8 Pin Ceramic DIP

N Package – 8 Pin Plastic DIP

D-8 Package – 8 Pin Plastic (150) SOIC

FEATURES

• Guaranteed ±1% reference voltage tolerance

• Guaranteed ±10% frequency tolerance

• Low start–up current (<500 A)

TOP VIEW

V_REF

COMP

N/C

• Under voltage lockout with hysteresis

N/C

• Output state completely defined for all supply

and input conditions

V_FB

V_CC

• Interchangeable with UC1842 and UC1843

series for improved operation

N/C

V_C

I_SENSE

N/C

OUTPUT

GROUND

• 500kHz operation

POWER

GROUND

_T/C_T

D-14 Package – 14 Pin Plastic (150) SOIC

Order Information

Part

Number

J–Pack

8 Pin

N–Pack

8 Pin

D–8

8 Pin

D–14

14 Pin

Temp.

Range

Note:

To order, add the package identifier to the

part number.

IP1842

IP2842

IP3842

IP1843

IP2843

IP3843

✔

-55 to +125°C

-25 to +85°C

0 to +70°C

-55 to +125°C

-25 to +85°C

0 to +70°C

✔

eg.

IP1842J

IP3843D-14

✔

ABSOLUTE MAXIMUM RATINGS (T

= 25°C unless otherwise stated)

case

(low impedance source)

Supply Voltage

+30V

Self limiting

(I < 30mA)

Output Current

±1A

5 J

Output Energy

(capacitive load)

(pins 2 and 3)

Analog Inputs

–0.3V to +V

10mA

Error Amp Output Sink Current

Power Dissipation

= 25°C

10mW/°C

amb

case

Derate @ T

> 50°C

amb

Power Dissipation

Derate @ T > 25°C

24mW/°C

case

Storage Temperature Range

Lead Temperature

–65 to 150°C

+300°C

STG

(soldering, 10 seconds)

Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612.

E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk

Prelim.3/00

12 3 4 5 6

中文翻译

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