MC34063ECD-TR 데이터 시트보기 (PDF) - STMicroelectronics

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MC34063ECD-TR

DC/DC converter control circuits

STMicroelectronics 

MC34063AB - MC34063AC - MC34063EB - MC34063EC

3

Maximum ratings

Maximum ratings

Table 3. Absolute maximum ratings

Symbol

Parameter

VCC

VIR

VSWC

VSWE

VCE

VDC

IDC

ISW

PTOT

TJ

TSTG

TOP

Power supply voltage

Comparator input voltage range

Switch collector voltage

Switch emitter voltage (VSWC = 40V)

Switch collector to emitter voltage

Driver collector voltage

Driver collector current

Switch current

Power dissipation at TA = 25°C

for DIP-8

for SO-8

Operating junction temperature

Storage temperature range

for AC and EC series

Operating ambient temperature range for AB series

for EB series

Value

Unit

50

V

-0.3 to 40

V

40

V

40

V

40

V

40

V

100

mA

1.5

A

1.25

W

0.625

150

°C

-40 to 150

°C

0 to 70

-40 to 85

°C

-40 to 125

Note:

Absolute maximum ratings are those values beyond which damage to the device may occur.

Functional operation under these condition is not implied.

Table 4. Thermal data

Symbol

Parameter

DIP-8

RthJA

Thermal resistance junction-ambient (1)

100

RthJC

Thermal resistance junction-case

42

1. This value depends from thermal design of PCB on which the device is mounted.

SO-8

160

20

Unit

°C/W

°C/W

5/23

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