AS3843N13 查看數據表（PDF） - Unspecified

零件编号

产品描述 (功能)

生产厂家

AS3843N13

Current Mode Controller

Unspecified 

Current Mode Controller

AS384x

Absolute Maximum Ratings

Parameter

Symbol

Rating

Unit

Supply Voltage (ICC < 30 mA)

VCC

Self-Limiting

V

Supply Voltage (Low Impedance Source)

VCC

30

V

Output Current

IOUT

±1

A

Output Energy (Capacitive Load)

5

µJ

Analog Inputs (Pin 2, Pin 3)

Ð0.3 to 30

V

Error Amp Sink Current

10

mA

Maximum Power Dissipation

PD

8L SOIC

8L PDIP

750 mW

1000 mW

14L SOIC

950 mW

Maximum Junction Temperature

Operating Temperature

TJ

150

¡C

0 to 150

¡C

Storage Temperature Range

TSTG

Ð65 to 150

¡C

Lead Temperature, Soldering 10 Seconds

TL

300

¡C

Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS may cause permanent damage to the device. This is a

stress rating only and functional operation of the device at these or any other conditions above indicated in the operational sections

of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect reliability.

Recommended Conditions

Parameter

Symbol Rating

Supply Voltage

AS3842,4

AS3843,5

Oscillator

VCC

15

10

fOSC

50 to 500

Typical Thermal Resistances

Unit Package

θJA

θJC Typical Derating

8L PDIP 95¡C/W

50¡C/W 10.5 mW/¡C

V 8L SOIC 175¡C/W

V 14L SOIC 130¡C/W

kHz

45¡C/W

35¡C/W

5.7 mW/¡C

7.7 mW/¡C

ASTEC Semiconductor

3

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