MAX16920AATJS/V 데이터 시트보기 (PDF) - Maxim Integrated

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MAX16920AATJS/V

Automotive Power-Management IC with Three Step-Down Converters and Linear Regulator

Maxim Integrated 

MAX16920

Automotive Power-Management IC with

Three Step-Down Converters and Linear Regulator

Typical Operating Characteristics (continued)

(VINA = VINB = 14V, TA = +25°C, unless otherwise noted. Data measured on MAX16920B, see Figure 5 for application circuit.)

500mA/div

0A

100mV/div

1A/div

100mA/div

DC-DC2 LOAD REGULATION

(60mA TO 600mA TO 60mA)

MAX16920 toc07

IOUT2

VOUT2

(AC-COUPLED)

200ms/div

DC-DC3 LOAD REGULATION

(150mA TO 1.5A TO 150mA)

MAX16920 toc10

IOUT3

VOUT3

(AC-COUPLED)

200ms/div

DC-DC3 OUTPUT VOLTAGE

vs. TEMPERATURE

3.50

IOUT3 = 1A

3.45

3.40

3.35

3.30

3.25

3.20

3.15

3.10

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

TEMPERATURE (°C)

LDOA OUTPUT VOLTAGE

vs. TEMPERATURE

5.20

IOUTA = 100mA

5.15

5.10

5.05

5.00

4.95

4.90

4.85

4.80

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

TEMPERATURE (°C)

3.50

3.45

3.40

3.35

3.30

3.25

3.20

3.15

3.10

4

DC-DC3 LINE REGULATION

IOUT3 = 1A

8 12 16 20 24 28

VIN_ (V)

5.20

5.15

5.10

5.05

5.00

4.95

4.90

4.85

4.80

0

LDOA LINE REGULATION

IOUTA = 100mA

5

10

15

20

VIN (V)

UVI THRESHOLD vs. TEMPERATURE

1.220

1.215

1.210

1.205

1.200

1.195

1.190

1.185

1.180

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

TEMPERATURE (°C)

ODRV THRESHOLD vs. TEMPERATURE

20.0

19.8

19.6

VIN RISING

19.4

19.2

19.0

18.8

18.6

18.4

VIN FALLING

18.2

18.0

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

TEMPERATURE (°C)

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