EUP2584A
Absolute Maximum Ratings
Supply Voltage ,V
IN
-----------------------------------------------------------------
LX,OUT -----------------------------------------------------------------------------
The Other Pins ----------------------------------------------------------------------
Power dissipation, P
D
@ T
A
=25°C
SOT23-6 -------------------------------------------------------------------------------
Package Thermal Resistance
SOT23-6,θ
JA
-------------------------------------------------------------------------
Maximum Junction Temperature ---------------------------------------------------
Lead Temperature (Soldering, 10sec.) ---------------------------------------------
Storage Temperature Range ---------------------------------------------------------
-0.3V to 6V
-0.3V to 30V
-0.3V to 6V
0.4W
250°C/W
125°C
260°C
-65°C to 150°C
Operating Conditions
Junction Temperature Range ------------------------------------------------------- -40°C to 125°C
Supply Voltage , V
IN
----------------------------------------------------------------- 2.6V to 5.5V
Electrical Characteristics
(V
IN
=3.6V, V
OUT
=18V, C
OUT
=1µF, C
IN
=1µF, RSENSE=15Ω, T
A
=-40°C to 85°C. Unless otherwise noted.
Typical values are at T
A
= 25°C)
Symbol
Parameter
Supply Voltage
Conditions
V
IN
Rising
V
IN
Falling
No Switching
V
CC
=6V, Continuous Switching
V
CC
=6V, FB=1.3V, No Switching
V
CC
=6V, V
EN
<0.3V
EUP2584A
Min
Typ
Max.
--
2.2
1.95
--
--
--
--
0.8
89
285
--
0.4
0.3
--
--
--
2.4
2.15
--
0.8
115
0.1
1.1
92
300
1
0.8
0.7
0.7
--
25.7
27.3
6
2.6
2.35
30
1.3
150
1
1.3
96
315
1.5
1.2
--
1.4
0.1
26.5
28.1
Unit
V
V
V
mA
µA
µA
MHz
%
mV
Ω
A
V
V
µA
V
UVLO
Under Voltage Lock Out
Maximum Output Voltage
Supply Current
Quiescent Current
Shutdown current
Operation Frequency
Maximum Duty Cycle
Feedback Voltage
I
CC1
I
CC2
I
CC3
Oscillator
Fosc
Dmax
V
FB
MOSFET
Reference Voltage
Rds (on) On resistance of MOSFET
ILX
V
EN1
V
EN2
I
EN
OVP
Current Limit
Shutdown Voltage
Enable Voltage
EN Pin Pull Low Current
OVP Threshold
Falling
Rising
Control and Protection
24.5
26.1
DS2584A Ver1.0
Nov. 2007
4
EUTECH [ EUTECH MICROELECTRONICS INC ]
