CS52015-1GDPR3 데이터 시트보기 (PDF) - Cherry semiconductor

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CS52015-1GDPR3

1.5A Adjustable Linear Regulator

Cherry semiconductor 

Block Diagram

VOUT

VIN

Thermal

Shutdown

Bandgap

Output

Current

Limit

- + Error

Amplifier

Adj

Typical Performance Characteristics

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

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)

Reference Voltage vs. Temperature

0.100

0.075

0.050

0.025

0.000

0

TCASE = 25°C

TCASE = 125°C

1

Output Current (A)

TCASE = 0°C

2

0.65

0.60

0.55

0.50

0.45

0.40

1

TCASE = 0°C

TCASE = 125°C

TCASE = 25°C

CIN =COUT =22mF Tantalum

2

3

4

5

6

7

VIN – VOUT (V)

Load Regulation vs. Output Current

Minimum Load Current vs VIN-VOUT

3

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