參數(shù)資料
型號: T6316A
廠商: Electronic Theatre Controls, Inc.
英文描述: Low-Dropout, Constant-Current White LED Bias Supply
中文描述: 低壓差,恒流白光LED偏置電源
文件頁數(shù): 3/6頁
文件大?。?/td> 47K
代理商: T6316A
TE
CH
tm
ABSOLUTE MAXIMUM RATINGS
Parameter
Preliminary T6316A/B
TM Technology Inc. reserves the right
P. 3
to change products or specifications without notice.
Publication Date: JUN. 2006
Revision: B
Symbol
Value
Unit
Voltage on any pin relative to GND
V
IN
-0.3 to 6
V
°
C
°
C
°
C
W
Operating Temperature Rang
T
A
T
LEAD
T
S
-40 to +85
Maximum Soldering Temperature (at leads, 10 sec)
300
Storage Temperature Rang
Continuous Power Dissipation ( T
A
= +70
°
C )
Electrical Characteristics
(TA = -40 to 85°C unless otherwise noted. Typical values are at TA =25°C,
VEN =3.3V, VLED1 = VLED2= VLED3= VLED4= 1V)
Symbol
Description
V
EN
Operating voltage range
I
SET
SET input current range
-65 to +150
1
Conditions
Min. Typ. Max Unit
2.7
1400 1600
270
EN is power supply input
5
V
uA
T6316A
I
SETR
SET to LED current ratio
I
LED
/ I
SET,
I
SET
=400uA
T6316B
250
A/A
V
SET
I
CM
I
LED
SET bias voltage
LED to LED current matching I
SET
=400uA, 100mA loading
Maximum LED sink current
LED leakage current in
shutdown
Input high voltage
Input low voltage
I
SET
=400uA, no loading
0.306
3
350
V
%
mA
Each LED
V
LED1
=V
LED2
=V
LED3
=V
LED4
= 3.3V,
EN=GND, T
A
=+25
°
C, each LED
V
EN
>V
IH
for enable, VDD=5V
V
EN
<V
IL
for disable, VDD=5V
400
I
LSD
0.01
1
uA
V
IH
V
IL
2.0
V
V
0.8
T
TP
Thermat Protect
160
°
C
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