CS5253B-1GDPR5 datasheet(5/10 Pages) ONSEMI

5 / 10 page

CS5253B−1

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Figure 9. Short Circuit Output Current vs Junction

Temperature

Figure 10. Ripple Rejection vs Frequency

Figure 11. VCONTROL Only Output Current vs Junction

Temperature

Figure 12. VCONTROL Dropout Voltage vs Output

Current

020

140

Junction Temperature (

°C)

3.9

3.8

3.7

3.6

3.5

3.4

3.3

120

100

VCONTROL = 5.0 V

VPOWER = 3.3 V

101

102

103

104

106

105

Frequency (Hz)

VIN − VOUT = 2.0 V

IOUT = 3.0 A

VRIPPLE = 1.0 VP−P

COUT = 22 mF

CADJ = 0.1 mF

020

140

Junction Temperature (

°C)

120

100

VCONTROL = 13 V

VOUT = 0 V

VPOWER Not Connected

Output Current (A)

0.5

1.0

1.5

2.0

3.0

800

900

1000

1100

2.5

TJ = 20°C

TJ = 120°C

TJ = 0°C

Output Current (A)

VPOWER = 2.05 V

Figure 13. VPOWER Dropout Voltage vs Output

Current

Figure 14. Minimum Load Current vs VPOWER − VOUT

500

450

400

350

300

250

200

150

0.5

1.0

1.5

2.0

3.0

2.5

Output Current (A)

TJ = 120°C

TJ = 20°C

TJ = 0°C

916.4

916.3

916.2

916.1

916.0

915.9

915.8

915.7

915.6

915.5

915.4

0.5

1.5

2.5

4.5

3.5

VPOWER − VOUT (V)

VCONTROL = 5.0 V

DVOUT = +1.0%

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