EUP3595
Absolute Maximum Ratings
VIN --------------------------------------------------------------------------------- -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,θJA --------------------------------------------------------------------------- 50°C/W
×
TSSOP-8L , θJA ------------------------------------------------------------------------------ 70°C/W
Junction Temperature (TJ ) ------------------------------------------------------------------- 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 (VIN) ------------------------------------------------------------------ 3V to 5.5V
Ambient Temperature (TA) --------------------------------------------------------- -40°C to 85°C
Electrical Characteristics
Limits in standard typeface and typical values apply for TA=25°C. Limits in boldface type apply over the operating
junction temperature range (-40°C~+85°C). Unless otherwise specified: VIN=5V, VLEDX=3.6V, RSET=7.5k,
V(EN/PWM)=VIN.
EUP3595
Symbol
Parameter
Conditions
Unit
Min
Typ Max.
3.0V ≤ VIN ≤ 5.5V
14.3
(-10%)
17.3
15.8
ILEDX
mA
2.0V ≤ VLEDX ≤ (VIN-0.4V)
LED Current
(+10%)
RSET=7.5k
Current Matching Between Any
Two Outputs
ILEDX-MATCH
VSET
±0.3
1.18
100
±1
%
V
1.06
(-8%)
1.3
(+8%)
ISET Pin Voltage
Output Current to Current
Set Ratio
ILEDX/ISET
ILED=95% ×ILED(nom), RSET= 4.7K
(ILED(nom) approx. 25mA)
320
130
440
mV
mV
Current Source Headroom
Voltage
VHR
ILED=95% ×ILED(nom), RSET= 12K
220
285
(ILED(nom) approx. 10mA)
ILED=0mA, RSET=Open
175
325
0.01
IQ
ISHUT-DOWN
Quiescent Supply Current
uA
ILED=0mA, RSET=7.5k
EN/PWM=0
3.0V ≤ VIN ≤ 5.5V
3.0V ≤ VIN ≤ 5.5V
1
uA
V
V
Shutdown Supply Current
EN/PWM Input Logic High
EN/PWM Input Logic Low
VEN-H
VEN-L
1
VIN
0.5
0
DS3595 Ver1.0 Feb. 2007
4
EUTECH [ EUTECH MICROELECTRONICS INC ]
