CS52015-3GDPR3 View Datasheet(PDF) - Cherry semiconductor

Part Name

Description

View to exact match

CS52015-3GDPR3

1.5A, 3.3V Fixed Linear Regulator

Cherry semiconductor 

Block Diagram

VOUT

VIN

Thermal

Shutdown

Output

Current

Limit

- + Error

Amplifier

Bandgap

Gnd

1.05

1.00

0.95

0.90

TCASE 0ûC

TCASE 25ûC

0.85

0.80

TCASE 125ûC

0.75

0

300

600

900

IOUT (mA)

Dropout Voltage vs Output Current

Typical Performance Characteristics

1200

1500

0.10

0.08

0.06

0.04

0.02

0.00

-0.02

-0.04

-0.06

-0.08

-0.10

-0.12

0 10 20 30 40 50 60 70 80 90 100 110 120 130

TJ (°C)

Output Voltage vs. Temperature

85

75

65

55

TCASE = 25°C

45

IOUT = 1.5A

(VIN Ð VOUT) = 3V

35

VRIPPLE = 1.0VPP

25

15

101

102

103

104

105

106

Frequency (Hz)

3.5

3.3

3.1

2.9

2.7

2.5

2.3

2.1

1.9

1.7

1.5

1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0

VIN - VOUT (V)

Ripple Rejection vs. Frequency

Short Circuit Current vs VIN-VOUT

3

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