5.6 Typical Characteristics (continued)

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 5-31. Input Current vs Input Voltage (Legacy Chip)

Figure 5-32. Input Current vs Input Voltage (New Chip)

Figure 5-33. IGND vs Load and Temperature (Legacy Chip)

TEMPERATURE (

C)

-75

-50

-25

0

25

50

75

100

125

150

0

200

400

600

800

1000

1200

1 mA

50 mA

150 mA

250 mA

Figure 5-34. IGND vs Load and Temperature (New Chip)

Figure 5-35. Short-Circuit Current vs Temperature (Legacy

Chip)

Te mperature (

C)

-55

-25

5

35

65

95

125

150

348

349

350

351

352

VI = 4.3 V

CO = 4.7 F

Figure 5-36. Short-Circuit Current vs Temperature (New Chip)

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LP2992

SNVS171L – NOVEMBER 2001 – REVISED FEBRUARY 2025

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