DD331 SITI [Silicon Touch Technology Inc.], DD331 Datasheet - Page 4

• Manufacturer Part Number: DD331
• Description: 4-Channel Flexible LED Pre-Driver
• Manufacturer: SITI [Silicon Touch Technology Inc.]

Pin Description
Maximum Ratings
*1
*2
Supply Voltage
Input Voltage
Enable Voltage
GND Terminal Current
Power Dissipation
Thermal Resistance (Junction to Air)
Operating Temperature
Storage Temperature
V
Base on JEDEC high conductivity test board (4-layer) simulation.
EN
could not higher than VCC.
PIN NAME
CHARACTERISTIC
GATEW
REXTW
REXTG
GATER
GATEG
REXTR
GATEB
REXTB
點晶科技股份有限公司
SILICON TOUCH TECHNOLOGY INC.
ENW
High CONSTANT CURRENT LED DRIVERS
GND
ENG
VCC
ENR
ENB
External resistors connected between REXT and
(Ta=25°C, Tj(max) = 150°C)
GND for driver current value setting.
Output current enable terminals
External N-type MOSFET gate
SYMBOL
Rth(j-a)
VEN
VCC
Power supply terminal
Tstg
I
VIN
Top
GND
Pd
connection terminals
*1
Ground terminal
*2
FUNCTION
-0.3 ~ VCC+0.3
1.5 ( SSOP16 )
72.1 ( SOP16 )
82 ( SSOP16 )
1.7 ( SOP16 )
-0.3 ~ 18.0
-0.3 ~ 18.0
-55 ~ 150
Version:A.002
RATING
-40 ~ 85
0.5
pin number
TSSOP16
SOP16 /
9,16
1,8
15
13
14
12
10
11
2
3
4
5
7
6
DD331
UNIT
°C/W
°C
W
Page 3
V
A