Preliminary Datasheet

1.6x Linear DC Fan Driver with VOUT Fully on Control

AP2113

Mar. 2012 Rev 1. 3

BCD Semiconductor Manufacturing Limited

8

Typical Performance Characteristics (Continued)

Figure 10. FON

________

Logic Low Level vs. Input Voltage

Figure 11. FON

________

Logic High Level vs. Input Voltage

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.00

0.02

0.04

0.06

0.08

0.10

0.12

0.14

0.16

0.18

0.20

Continuous Airflow 10scfm

T

A

=-40

OC

T

A

=25

OC

T

A

=85

OC

Output Current (A)

Full Speed Mode

Figure 8. Output Voltage vs. Output Current

Figure 9. Dropout Voltage vs. Output Current

123

456

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

Continuous Airflow 10scfm

I

OUT

=0mA

Input Voltage (V)

T

A

=-40

oC

T

A

=25

oC

T

A

=85

oC

123456

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

Continuous Airflow 10scfm

I

OUT

=0mA

Input Voltage (V)

T

A

=-40

oC

T

A

=25

oC

T

A

=85

oC

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

Continuous Airflow 10scfm

V

IN

=5V, V

FON

=5V

C

IN

=C

OUT

=1µF

Output Current (A)

T

C

=25

oC

V

SET

=1.5V

V

SET

=2.0V

V

SET

=2.5V

V

SET

=3.0V