LM2935D2TR4 Ver la hoja de datos (PDF) - ON Semiconductor

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LM2935D2TR4

Low Dropout Dual Voltage Regulator

ON Semiconductor 

LM2935

TYPICAL CIRCUIT WAVEFORMS

Vin, Input Voltage

(Pin 1)

S1, On"/Off" Switch Open

VO, Main Output Voltage

(Pin 2)

60 V

14 V

5.0 V

Reset (Pin 4)

Vstby, Standby Voltage

(Pin 5)

Main

Output

Turn On"

14 V

5.0 V

5.0 V

5.0 V

Load

Dump

26 V

14 V

3.0 V

9.0 V

Closed

5.0 V

5.0 V

5.0 V

2.4 V

0V

Open

0V

2.4 V

Low Input

Voltage

Input

Voltage

Line Noise

5.0 V

Main

Output

Short

Circuit

Thermal

Shutdown

Main

Output

Turn Off"

80

3.5

PD(max) for TA = 50°C

70

Free Air

Mounted

Vertically

60

50

Minimum

Size Pad

40

RθJA

3.0

2.0 oz. Copper 2.5

L

ÎÎÎÎ2.0

ÎÎÎÎ L

ÎÎÎÎÎÎÎÎ1.5

30

1.0

0

5.0

10

15

20

25

30

L, LENGTH OF COPPER (mm)

Figure 1. D2PAK Thermal Resistance and Maximum

Power Dissipation versus P.C.B. Copper Length

http://onsemi.com

4

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