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CL7 数据表(PDF) 3 Page - Supertex, Inc

部件名 CL7
功能描述  Linear, 100mA, Constant Current LED Driver with Enable
PDF  4 Pages
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制造商  SUTEX [Supertex, Inc]
网页  http://www.supertex.com
标志 SUTEX - Supertex, Inc

CL7 数据表(HTML) 3 Page - Supertex, Inc

  CL7 Datasheet HTML 1Page - Supertex, Inc CL7 Datasheet HTML 2Page - Supertex, Inc CL7 Datasheet HTML 3Page - Supertex, Inc CL7 Datasheet HTML 4Page - Supertex, Inc  
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3
CL7
Symbol
Parameter
Min
Typ
Max
Units
Conditions
Electrical Characteristics (Over normal recommended operating conditions unless otherwise specified. All voltages with respect
to GND pin. Production tested @ 25OC.)
I
DD
Current into V
DD pin
3.0
5.0
10
mA
---
I
OUT
Current into OUT pin1
95
90
50
100
100
-
105
110
120
mA
Normal conditions, 25°C
Normal conditions, full temp2
Extended conditions
I
OUT(OFF)
Current into OUT pin with V
DD pin
open or EN=1
-
-
10
µA
V
DD = open
V
EN(ON)
Enable voltage, on
-
-
0.8
V
---
V
EN(OFF)
Enable voltage, off
2.4
-
-
V
---
R
EN
Enable pull-down resistance
-
100
-
kΩ
---
V
OFF
Voltage at V
DD to shut off LED
current
--
1
V
I
OUT < 10µA
t
ON
On delay, EN to OUT
-
3.0
-
µs
EN = 0V
t
OFF
Off delay, EN to OUT
-
0.1
-
µs
EN = 5V
t
RISE
Current rise time, EN to OUT
-
4.0
-
µs
EN = 0V
t
FALL
Current fall time, EN to OUT
-
0.3
-
µs
EN = 5V
t ON
t RISE
t FALL
10%
90%
t OFF
EN
IOUT
Timing
Application Circuits
Control
VDD
OUT
GND
EN
V
IN
EN = 0: 107.5mA
EN = 1:
7.5mA
100k
Ω
Minimum V
IN is increased by LED drop.
Control
V
DD
OUT
GND
EN
V
IN
(1-D) • 100mA
100k
Ω
PWM
signal
D is the portion of time the PWM signal is high.
PWM Dimming
2-Level LED Circuit
CL7
CL7



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