EUP3595
Absolute Maximum Ratings
V
IN
--------------------------------------------------------------------------------- -0.3V to 6V max
EN/PWM----------------------------------------------------------- -0.3V to (VIN+0.3V) w/ 6 max
Continuous Power Dissipation ------------------------------------------------ Internally Limited
TDFN-8L , 3
×
3,θ
JA
--------------------------------------------------------------------------- 50°C/W
TSSOP-8L ,
θ
JA
------------------------------------------------------------------------------ 70°C/W
Junction Temperature (T
J
) ------------------------------------------------------------------- 150°C
Storage Temperature Range ------------------------------------------------------- -65°C to 150°C
Lead Temp (Soldering, 5sec) ----------------------------------------------------------------- 260°C
ESD Rating Human Body Model -------------------------------------------------------------- 2kV
Operating Conditions
Input Voltage (V
IN
) ------------------------------------------------------------------ 3V to 5.5V
Ambient Temperature (T
A
) --------------------------------------------------------- -40°C to 85°C
Electrical Characteristics
Limits in standard typeface and typical values apply for T
A
=25°C. Limits in
boldface
type apply over the operating
junction temperature range (-40°C~+85°C). Unless otherwise specified: V
IN
=5V, V
LEDX
=3.6V, R
SET
=7.5k,
V(EN/PWM)=V
IN
.
Symbol
I
LEDX
Parameter
LED Current
Conditions
3.0V
≤
V
IN
≤
5.5V
2.0V
≤
V
LEDX
≤
(V
IN
-0.4V)
R
SET
=7.5k
EUP3595
Min
Typ Max.
14.3
(-10%)
15.8
±0.3
1.06
(-8%)
1.18
100
17.3
(+10%)
±1
1.3
(+8%)
Unit
mA
%
V
I
LEDX-MATCH
Current Matching Between Any
Two Outputs
V
SET
I
LEDX
/I
SET
I
SET
Pin Voltage
Output Current to Current
Set Ratio
Current Source Headroom
Voltage
Quiescent Supply Current
V
HR
I
Q
I
LED
=95%
×
I
LED
(nom), R
SET
= 4.7K
(I
LED
(nom) approx. 25mA)
I
LED
=95%
×
I
LED
(nom), R
SET
= 12K
(I
LED
(nom) approx. 10mA)
I
LED
=0mA, R
SET
=Open
I
LED
=0mA, R
SET
=7.5k
EN/PWM=0
3.0V
≤
V
IN
≤
5.5V
3.0V
≤
V
IN
≤
5.5V
1
0
320
130
175
325
0.01
440
220
285
1
V
IN
0.5
mV
mV
uA
uA
V
V
I
SHUT-DOWN
Shutdown Supply Current
V
EN-H
V
EN-L
EN/PWM Input Logic High
EN/PWM Input Logic Low
DS3595 Ver1.0
Feb. 2007
4
EUTECH [ EUTECH MICROELECTRONICS INC ]
