EUP3651
Absolute Maximum Ratings
Input Voltage (V
IN
)
----------------------------------------------------------- -0.3V to +6V
EN/SET to GND Voltage (V
EN/SET
)
---------------------------------- -0.3V to V
IN
+0.3V
Maximum DC Output Current (I
OUT
)
----------------------------------------------- 150mA
Operating Junction Temperature Range (T
J
) ------------------------------- -40°C to +150°C
Maximum Soldering Temperature (at leads, 10 sec)
-------------------------------
300°C
Operating Ratings
Maximum Power Dissipation (P
D
) ------------------------------------------------------- 2W
Operating Temperature
(θ
JA
)
--------------------------------------------------------- 50°C/W
Electrical Characteristics
(Over recommended operating conditions unless specified otherwise) V
IN
= 3.6V, EN = High, T
AMB
= 25℃.
EUP3651
Symbol
Parameter
Conditions
Min
Typ
Max
V
IN
Operating Voltage
3
5.5
I
Q
I
SD
I
LED-ERR
Quiescent Current
Shutdown Current
LED Current Accuracy
1X mode, no load
1.5X mode, no load
VEN = 0V
EN Falling Edges = 1
Any two channel mismatch
1X mode, I
OUT
= 100mA
1.5X mode, I
OUT
= 100mA
1.5X mode
V
OUT
< 0.5V
0.75
22.5
-3
1.75
4
1
250
400
500
160
20
-1
1.6
0.4
10
0.5
0.5
1.5
500
1000
100
100
1
1.25
25
0.65
2
1
2.5
1
27.5
3
Units
V
mA
mA
µA
mA
%
Ω
Ω
MHz
mA
mV
µs
℃
℃
µA
V
V
µs
µs
µs
ms
µs
I
LED-LED-ERR
LED Channel Matching
R
OUT
F
OSC
I
SC
V
HYS
T
DLY
T
SD
T
HYS
I
EN
V
HI
V
LO
T
SETUP
T
LO
T
HI
T
OFF
T
DATADLY
Output Resistance (open loop)
Charge Pump Frequency
Output short Circuit Current Limit
1.5X to 1X Transition Hysteresis
Transition Filter Delay
Thermal Shutdown
Thermal Hysteresis
EN Input Leakage
EN Logic High Level
EN Logic Low Level
EN setup from shutdown
EN program low time
EN program high time
EN low time to shutdown
EN Delay to DATA
DS3651
Ver1.0
Feb. 2008
5
EUTECH [ EUTECH MICROELECTRONICS INC ]
