AP1605

PWM/PFM Dual-mode Step-Down Switching Regulator

Anachip Corp.

www.anachip.com.tw

Rev. 1.1 Jan 18, 2005

5/6

Marking Information

SOP-8L/TSSOP-8L

( Top View )

Logo

Part no.

ID code: internal

Year: "01" =2001

"02" =2002

Xth week: 01~52

1

4

8

5

AP1605

YY WW X X

Blank : normal

L : Lead Free Package

Package Information

Package Type: SOP-8L

VIEW "A"

L

VIEW "A"

B

e

D

7 (4X)

0.015x45

7 (4X)

y

Dimensions In Millimeters

Dimensions In Inches

Symbol

Min.

Nom.

Max.

Min.

Nom.

Max.

A

1.40

1.60

1.75

0.055

0.063

0.069

A1

0.10

−

0.25

0.040

−

0.100

A2

1.30

1.45

1.50

0.051

0.057

0.059

B

0.33

0.41

0.51

0.013

0.016

0.020

C

0.19

0.20

0.25

0.0075

0.008

0.010

D

4.80

5.05

5.30

0.189

0.199

0.209

E

3.70

3.90

4.10

0.146

0.154

0.162

e

−

1.27

−

−

0.050

−

H

5.79

5.99

6.20

0.228

0.236

0.244

L

0.38

0.71

1.27

0.015

0.028

0.050

y

−

−

0.10

−

−

0.004

θ

0

O

−

8

O

0

O

−

8

O