Symbols

Data

Minimum

Typical

Maxim

A

-

-

6.70

A1

0.70

-

1.30

A2

3.20

-

3.80

D

-

-

14.22

E

-

-

18.03

X

-

-

21.30

X1

17.33

-

18.33

L

12.0

-

-

e

-

2.54

-

φb

0.63

-

0.89

φP

3.70

-

4.30

Symbols

Data

Minimum

Typical

Maxim

A

-

-

6.70

A1

0.70

-

1.30

A2

3.20

-

3.80

D

-

-

14.22

E

-

-

18.03

X

-

-

21.30

X1

17.33

-

18.33

L

9.0

-

-

L1

4.58

-

5.58

e

-

2.54

-

φb

0.63

-

0.89

φP

3.70

-

4.30

Symbols

Data

Minimum

Typical

Maxim

A

-

-

6.70

A1

0.70

-

1.30

A2

3.20

-

3.80

D

-

-

14.22

E

-

-

18.03

X

-

-

21.30

X1

17.33

-

18.33

L

9.0

-

-

L1

4.58

-

5.58

e

-

2.54

-

φb

0.63

-

0.89

φP

3.70

-

4.30

Symbols

Data

Minimum

Typical

Maxim

A

-

-

6.70

A1

3.20

-

3.80

A2

0.70

-

1.30

B

2.87

-

3.48

B1

6.05

-

6.65

D

-

-

14.22

E

-

-

18.03

Y

-

-

30.72

L

12.0

-

-

e

-

2.54

-

φb

0.63

-

0.89

φP

2.90

-

3.50

Symbols

Data

Minimum

Typical

Maxim

A

-

-

6.70

A1

3.20

-

3.80

A2

0.70

-

1.30

B

2.87

-

3.48

B1

6.05

-

6.65

D

-

-

14.22

E

-

-

18.03

Y

-

-

30.72

L

9.0

-

-

L1

4.58

-

5.58

e

-

2.54

-

φb

0.63

-

0.89

φP

2.90

-

3.50

Symbols

Data

Minimum

Typical

Maxim

A

-

-

6.70

A1

3.20

-

3.80

A2

0.70

-

1.30

B

2.87

-

3.48

B1

6.05

-

6.65

D

-

-

14.22

E

-

-

18.03

Y

-

-

30.72

L

9.0

-

-

L1

4.58

-

5.58

e

-

2.54

-

φb

0.63

-

0.89

φP

2.90

-

3.50

Pin

Symbol

Designation

1

En

Enable

2

VIN

Input

3

GND

GND

4

VOUT

Output

5

NC

NC

Pin

Symbol

Designation

1

En

Enable

2

VIN

Input

3

GND

GND

4

VOUT

Output

5

ADJ

Adjustment voltage

Items

Symbol

Condition (Unless otherwise specified， -55℃≤TA≤125℃)

A Group

Limited value

Unit

Min

Max

Input and output voltage difference

VDO

TA=25℃；△VOUT=-1%；IOUT=100mA

1

－

600

mV

TA=25℃；△VOUT=-1%；IOUT=1.5A

－

700

Static（ground）current

IQ

TA=25℃；VIN=4.3V，IOUT=0.75A

1

－

40

mA

TA=25℃；VIN=4.3V，IOUT=1.5A

－

60

Load regulation

SI

IOUT=10mA→1.25A，VIN=4.3V

1,2,3

－

2

%

Voltage regulation

SV

VIN=4.3V→26V，IOUT =10mA

1,2,3

－

1

%

Output noise voltage

VN

TA=25℃；CL=33μF；f≤300KHz

4

－

700

μV

Output current limit

ILIM

TA=25℃；VIN=4.3V；duty cycle=70%

1

－

10

A

Thermal shutoff temperature

TSD

TA=25℃；VIN=5.3V；IOUT=3.0A

4

－

165

℃

Items

Condition

Group

Function representation

Output voltage adjustable function

TA=25℃，Shows in fig4，R3 adjustable between 0～3kΩ

7

The output voltage can be adjustable from 1.5V～12V

Enable function

TA=25℃，VIN=VOUT+1V，IOUT=1A , En=0V

7

Output voltage off

TA=25℃，VIN=VOUT+1V，IOUT=1A , En=VIN

Output voltageon