MAX5024 Просмотр технического описания (PDF) - Maxim Integrated

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MAX5024

65V, Low-Quiescent-Current, High-Voltage Linear Regulators with µP Reset and Watchdog Timer

Maxim Integrated 

65V, Low-Quiescent-Current, High-Voltage Linear

Regulators with µP Reset and Watchdog Timer

Typical Operating Characteristics

(VIN = +14V, CIN = 10µF, COUT = 15µF, VEN = +2.4V, VOUT = +5V, SET = GND, TA = +25°C, unless otherwise specified.)

OUTPUT VOLTAGE

vs. INPUT VOLTAGE

5.5

5.0

4.5

4.0

3.5

3.0

2.5

2.0

1.5

1.0

0.5

IOUT = 0mA

0

0 5 10 15 20 25 30 35 40 45 50 55 60 65

VIN (V)

OUTPUT VOLTAGE

vs. TEMPERATURE

5.25

5.20

5.15

5.10

5.05

5.00

4.95

4.90

4.85

4.80

IOUT = 1mA

4.75

-40 -25 -10 5 20 35 50 65 80 95 110 125

TEMPERATURE (°C)

NO-LOAD GROUND CURRENT

vs. TEMPERATURE

100

90

80

VIN = +65V

70

60

VIN = +14V

50

40

VIN = +6.5V

30

20

10

0

-40 -25 -10 5 20 35 50 65 80 95 110 125

TEMPERATURE (°C)

GROUND CURRENT

vs. TEMPERATURE

2.25

2.00

1.75

1.50

ILOAD = 150mA

1.25

1.00

0.75

ILOAD = 100mA

0.50

0.25

ILOAD = 50mA

0

-40 -25 -10 5 20 35 50 65 80 95 110 125

TEMPERATURE (°C)

SHUTDOWN SUPPLY CURRENT

vs. TEMPERATURE

20

17

14

11

8

5

-40 -25 -10 5 20 35 50 65 80 95 110 125

TEMPERATURE (°C)

OUTPUT VOLTAGE

vs. LOAD CURRENT AND TEMPERATURE

5.5

5.4

5.3

5.2

ILOAD = 50mA

5.1

5.0

4.9

4.8

ILOAD = 100mA

ILOAD = 150mA

4.7

4.6

4.5

-40 -25 -10 5 20 35 50 65 80 95 110 125

TEMPERATURE (°C)

1.50

1.35

1.20

1.05

0.90

0.75

0.60

0.45

0.30

0.15

0

10

DROPOUT VOLTAGE

vs. LOAD CURRENT

VOUT = 5V

30 50 70 90 110 130 150

ILOAD (mA)

POWER-SUPPLY REJECTION RATIO

vs. FREQUENCY

0

-10

-20

VOUT

-30

100mV/div

-40

-50

-60

-70

-80

0.1

COUT = 15µF

IOUT = 10mA

IOUT

100mA/div

1

10

100

1000

FREQUENCY (kHz)

LOAD-TRANSIENT RESPONSE

MAX5023 toc09

200µs/div

4 _______________________________________________________________________________________

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