AP1624

PWM/PFM Dual Mode Step-up DC/DC Controller

Anachip Corp.

www.anachip.com.tw

Rev.1.1 Dec.23, 2004

6/7

Typical Performance Characteristics (Continued)

60

70

80

90

100

00.2

0.4

0.6

0.811.2

Load (A)

AP1624 Load v.s. Efficiency

Vcc=3.3V, Vout=5V

Vcc=5V, Vout=12V

0

100

200

300

400

500

-50

-25

0

25

50

75

100

AP1624 Temperature v.s. Frequency

0

30

60

90

120

150

180

210

1.5

2.5

3.5

4.5

5.5

AP1624 Vcc v.s. Supply

Vcc (V)

60

70

80

90

100

-50

-25

0

25

50

75

100

Temperature (

AP1624 Temperature v.s. Efficiency

Vcc=5V,Vout=12V, Iout=300mA

Marking Information

XX : Identification code

(See Appendix)

Y : Year: 0-9

M : Month: A~L

SOT23-5L

XX Y M

12

3

4

5

Appendix

Part Number

Package

Identification

Code

AP1624

SOT23-5

EQ