al8400 Diodes, Inc., al8400 Datasheet - Page 2

• Manufacturer Part Number: al8400
• Description: Linear Led Driver-controller With 200mv Current Sense Voltage
• Manufacturer: Diodes, Inc.

Functional Block Diagram
Pin Descriptions
Absolute Maximum Ratings
These are stress ratings only. Operation outside the absolute maximum ratings may cause device failure.
Operation at the absolute maximum rating for extended periods may reduce device reliability.
Package Thermal Data
AL8400
Document number: DS35115 Rev. 2 - 2
Number
Package
Pin
Symbol
SOT353
1
2
3
4
5
V
V
V
V
T
T
OUT
CC
FB
E1
ST
J
Name
GND
OUT
V
E1
FB
CC
Supply voltage relative to GND
OUT voltage relative to GND
FB voltage relative to GND
E1 voltage relative to GND
Operating junction temperature
Storage temperature
Emitter connection. Connect to GND.
Analog Ground. Ground return for reference and amplifier. Connect to E1.
Supply Input. Connect a 0.47μF ceramic capacitor close to the device from V
Feedback Input. Regulates to 200mV nominal.
Output. Connect a capacitor close to device between OUT and GND. See the Applications
Information section.
Characteristics
400°C/W
θ
JA
Figure 1. Block Diagram
-0.3 to+0.3
-40 to 150
T
-55 to 150
www.diodes.com
A
Values
= 25°C, T
20
20
20
2 of 12
310mW
P
DIS
LINEAR LED DRIVER-CONTROLLER with
J
= 150°C
Function
Unit
°C
°C
V
V
V
V
200mV CURRENT SENSE VOLTAGE
CC
to GND.
AL8400
© Diodes Incorporated
March 2011