CS5253B-8GDP5G datasheet(4/8 Pages) ONSEMI

Part #	CS5253B-8GDP5G

Description	3.0 A LDO 5?뭁in 2.5 V Fixed Linear Regulator for Remote Sense Applications

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CS5253B−8

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TYPICAL PERFORMANCE CHARACTERISTICS

Figure 3. Output Voltage vs Junction Temperature

Figure 4. Output Current vs VPOWER − VOUT

01

2

3

4

6

5

VPOWER − VOUT (V)

5.0

4.5

4.0

3.5

3.0

2.5

2.0

1.5

1.0

0.5

0

Measured at

DVOUT = −1.5%

2.501

2.500

2.499

2.498

2.497

2.496

2.495

2.494

0

20

40

60

80

120

100

Junction Temperature (

°C)

Figure 5. Transient Response Comparison between

CS5253−1 and CS5253B−8

Figure 6. Short Circuit Output Current vs Junction

Temperature

020

60

40

140

Junction Temperature (

°C)

3.9

3.8

3.7

3.6

3.5

3.4

3.3

80

120

100

VCONTROL = 5.0 V

VPOWER = 3.3 V

VCONTROL = 5.0 V

VPOWER = 3.3 V

VOUT = 2.5 V

CCONTROL = 10 mF

CADJ = 0.1 mF

VOUT

CS5253−1

COUT = 330 mF

VOUT

CS5253B−8

COUT = 33 mF

ILOAD

10 mA to 3.0 A

15 A/

ms

80 A/

ms

Figure 7. Load Regulation vs Output Current

Output Current (A)

0

0.5

1.0

1.5

2.0

3.0

0

0.02

0.04

0.06

0.08

0.10

0.12

2.5

TJ = 20°C

TJ = 120°C

TJ = 0°C

020

60

40

140

Junction Temperature (

°C)

12

10

8

6

4

2

0

80

120

100

VCONTROL = 13 V

VOUT = 0 V

VPOWER Not Connected

Figure 8. VCONTROL Only Output Current vs Junction

Temperature

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