2009/03/16

Ver.1

Page 2

SP433

Constant Voltage and Constant Current Controller

TYPICAL APPLCATION CIRCUIT

PIN DESCRIPTION ( TO-94 )

Pin

Symbol

Description

1

R

REF

2

A

ANODE

3

C

CATHODE

4

P

CURRENT ENABLE

PIN DESCRIPTION ( SOT-23-5L )

Pin

Symbol

Description

1

P

CURRENT ENABLE

2

NC

NC

3

ANODE

ANODE

4

REF

REF

5

CATHODE

CATHODE

ORDERING INFORMATION

Part Number

Voltage Tolerance

Package

Part

Marking

SP433AS25RGB

0.5%

SOT-23-5L

33AYW

SP433BS25RGB

1.0%

SOT-23-5L

33BYW

SP433AT94AGB

0.5%

TO-94

SP433

SP433BT94AGB

1.0%

TO-94

SP433

※

Week Code : A ~ Z ( 1 ~ 26 ) ; a ~ z ( 27 ~ 52 )

※

SP433AS25RGB : Tape Reel ; Pb – Free ; Halogen -Free

※

SP433BS25RGB : Tape Reel ; Pb – Free ; Halogen -Free

※

SP433AT94AGB : Tape Ammo ; Pb-Free ; Halogen -Free

※

SP433BT94AGB : Tape Ammo ; Pb-Free ; Halogen -Free