2.5

3.0

3.5

4.0

4.5

5.0

5.5

60

70

80

90

100

50

40

30

20

VBATT /VIN (V)

2.0

6.0

TA = 125°C

TA = 25°C

TA = -40°C

ILOAD = 0

LOAD CURRENT (mA)

2.5

3.0

3.5

4.0

4.5

5.0

5.5

50

60

70

80

90

40

30

20

10

VBATT (V)

2.0

6.0

TA = 125°C

TA = 25°C

TA = -40°C

ILOAD = 0

TIME (10 Ps/DIV)

0

0

0

-40

-20

0

20

40

60

80

100 120

100

110

120

130

140

90

80

70

60

TEMPERATURE (°C)

TEMPERATURE (°C)

-40

-20

0

20

40

60

80

100 120

0.0

0.1

0.2

0.3

0.4

-0.1

-0.2

-0.3

-0.4

LP5952

SNVS469F – OCTOBER 2006 – REVISED DECEMBER 2015

www.ti.com

6.12 Typical Characteristics

Unless otherwise specified, TA = 25°C, CIN = 1-µF ceramic, COUT = 2.2-µF ceramic, VIN = VOUT(NOM) + 1 V, VBATT = VOUT(NOM) +

1.5 V, EN pin is tied to VBATT (DSBGA package).

ILOAD = 350 mA

Figure 1. Output Voltage Change vs Temperature

Figure 2. Dropout VIN vs Temperature

1.5-V Option

Figure 3. Inrush Current VIN

Figure 4. Quiescent Current IQ_VBATT vs VBATT

Figure 5. Ground Current vs VBATT / VIN

Figure 6. Ground Current vs Load Current

8

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