CS5203-3 View Datasheet(PDF) - Cherry semiconductor

Part Name

Description

View to exact match

CS5203-3

3A, 3.3V Fixed Linear Regulator

Cherry semiconductor 

Block Diagram

VOUT

VIN

Thermal

Shutdown

Bandgap

Reference

Output

Current

Limit

- + Error

Amplifier

Gnd

Typical Performance Characteristics

1.20

1.15

1.10

1.05

1.00

0.95

0.90

0.85

0.80

TCASE = 0°C

TCASE = 25°C

TCASE = 125°C

+0.3

+0.2

+0.1

0

-0.1

-0.2

0.75

0.00 0.30 0.60 0.90 1.20 1.50 1.80 2.10 2.40 2.70 3.00

Output Current (A)

-0.3

0

30

60

90

120

TJ (°C)

Dropout Voltage vs. Output Current

Output Voltage Deviation vs Temperature

0.16

0.12

0.08

0.04

TCASE = 25°C

TCASE = 125°C

0.000

0

1.5

Output Current (A)

Load Regulation vs. Output Current

TCASE = 0°C

3

85

75

65

55

TCASE = 25°C

45

IOUT = 1A

(VIN Ð VOUT) = 3V

35

VRIPPLE = 1.0VPP

25

15

101

102

103

104

Frequency (Hz)

Ripple Rejection vs Frequency

3

105

106

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