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SP7618 데이터시트(PDF) 2 Page - Sipex Corporation

부품명 SP7618
상세설명  Constant Current LED Driver
PDF  10 Pages
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제조업체  SIPEX [Sipex Corporation]
홈페이지  http://www.sipex.com
Logo SIPEX - Sipex Corporation

SP7618 데이터시트(HTML) 2 Page - Sipex Corporation

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Date: Dec 5-06 Rev E
Constant Current LED Driver
© 2006 Sipex Corporation
Supply Voltage (Vcc) .………………………..6.0V
Input Voltage at any input .….-0.6V to Vcc +0.5V
8-pin DFN Package
Thermal Resistance................................ 590C/W
Junction Temperature .......... -40 0C to +70 0C*
Storage Temperature ..………...-65°C to +50°C
Soldering Temperature ...………………+240°C**
*) Internally limited
**) Duration 0s maximum
Ambient temperature Ta = 25°C, 3.0V < Vcc < 5.5V, .0V < VLED < 3.0V, 00mA < ILED <033A.
Bold denotes
specifications which apply over the full operating temperature range, -40°C to +85°C.
PARAMETER
MIN
TYP
MAX
UNITS CONDITIONS
Vcc Voltage Operating Range 
2.5
5.5
V
Quiescent Current
350
420
µ
A
Iled = 35mA
Supply
Current
Shutdown Mode

µ
A
EN = GND, CTRL = DC
Sleep Mode
350
EN = Vcc, CTRL = GND
After Time Duration 2
350
EN = Vcc, CTRL = DC
LED
Output
Current
after
0 pulses on CTRL3
25
nA
Vled = .0V, Vcc = 5.5V
 pulse on CTRL4
35
mA
3 pulses on CTRL4
02
3 pulses on CTRL
033
LED Current Accuracy 5
-8
8
%
35mA < Iled < 033 mA
LED Current Line Regulation 6
0.
0.5
%/V
3.0 < Vcc < 5.5V,Vled =V
LED Current Load Regulation 7
.5
6
%
 < Vled < 2.5V, Vcc =
5.5V
LED Current Thermal Regulation
0.0
%/°C
Iled = 00 mA
VLED Dropout Voltage 8
50
00
mV
Iled = 00mA @ 25°C
90
85
Iled = 700mA @ 25°C
00
20
Iled = 033mA @ 25°C
Thermal Shutdown Die Tempera-
ture
60
°C
Iled = 35mA
Thermal Shutdown Hysteresis
25
°C
Setup Time after last count 9
50
µ
s
CTRL input Data Rate
4
MHz
Wake-up Time from Shutdown
50
µ
s
EN = LOW to HIGH,
CTRL = DC
Turn-off Time into Shutdown
30
µ
s
EN = HIGH to LOW,
CTRL = DC
Turn-off Time into Sleep Mode
25
450
µ
s
EN = HIGH, CTRL =
HIGH to LOW
Time Duration before Sleep Mode
2
4
7
s
Iled > 266 mA, EN =
HIGH, CTRL = HIGH
EN and CTRL pin
Logic Voltage
LOW
0.4
V
Driver in Shutdown Mode
HIGH
1.4
Vcc10
2.5V ≤ Vcc ≤ 5.5V
Power-on-Reset
20
ms
See notes on next page
These are stress ratings only and
functional operation of the device at
these ratings or any other above those
indicated in the operation sections of
the specifications below is not implied.
Exposure to absolute maximum rating
conditions for extended periods of time
may affect reliability.
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS



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