5.6 Typical Characteristics

CIN = 1µF, COUT = 4.7µF, VIN = VOUT(NOM) + 1V, TA = 25°C, and ON/OFF pin is tied to the IN pin (unless otherwise noted)

Figure 5-1. VOUT vs Temperature (Legacy Chip)

Te mperature

C

-75

-50

-25

0

25

50

75

100

125

150

3.28

3.285

3.29

3.295

3.3

3.305

3.31

3.315

VIN = 4.3 V

VOUT = 3.3 V

Iout = 1 mA

CO = 4.7 F

VIN = 4.3V, VOUT = 3.3V

Figure 5-2. VOUT vs Temperature (New Chip)

Figure 5-3. Short-Circuit Current (Legacy Chip)

200

s/div

0

200

400

600

800

1000

-6

-600

-5

0

-4

600

-3

1200

-2

1800

-1

2400

0

3000

1

3600

2

4200

3

4800

4

5400

5

6000

VIN = 6 V

Cbyp = 10 nF

VO = 3.3 V

VO

I SC

VIN = 6V

Figure 5-4. Short-Circuit Current vs Time (New Chip)

Figure 5-5. Short-Circuit Current (Legacy Chip)

200

s/div

0

200

400

600

800

1000

-6

-600

-5

0

-4

600

-3

1200

-2

1800

-1

2400

0

3000

1

3600

2

4200

3

4800

4

5400

5

6000

VIN = 16 V

Cbyp = 10 nF

VO = 3.3 V

VO

I SC

VIN = 16V

Figure 5-6. Short-Circuit Current vs Time (New Chip)

LP2992

SNVS171L – NOVEMBER 2001 – REVISED FEBRUARY 2025

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