EUP7961
Absolute Maximum Ratings
Supply Voltage VIN ---------------------------------------------------------------------- 5.5V
Package Thermal Resistance
SOT-223, θJA ---------------------------------------------------------------------- 115°C /W
SOP-8, θJA ------------------------------------------------------------------------- 125°C /W
Power Dissipation, PD@TA=25°C
SOT-223 ------------------------------------------------------------------------------ 0.87W
SOP-8 --------------------------------------------------------------------------------- 0.8W
Junction Temperature ------------------------------------------------------------------- 150°C
Storage Temperature ------------------------------------------------------ -65°C to +150°C
Lead Temp ------------------------------------------------------------------------------
ESD Rating
Human Body Model ---------------------------------------------------------------------- 2kV
260°C
Operating Ratings
Supply Voltage VIN ---------------------------------------------------------------- 2.5 to 5.5V
Enable Input Voltage -------------------------------------------------------------- 0V to 5.5V
Junction Temperature ------------------------------------------------------ -40°C to +125°C
Electrical Characteristics
Limits in standard typeface are for TJ =25°C. Unless otherwise specified: VIN= VOUT(nom) +1V, IL=10mA,COUT=4.7µF
EUP7961
Symbol
Parameter
Conditions
Unit
Min
Typ
Max.
V
OUT+1V ≤ VIN ≤ 5.5V
Output Voltage Tolerance
-1.8
1.8
%
10mA ≤ IL ≤ 1A
ΔVOUT
Line Regulation
Load Regulation
VOUT+1V ≤ VIN ≤ 5.5V
0.1
0.24
%
%
10mA ≤ IL ≤ 1A
0.08
0.32
50
500
IL = 100mA
IL = 1A
IL = 10mA
IL = 1A
35
VIN -VOUT Dropout Voltage
mV
µA
300
300
500
Ground Pin Current in
Normal Operation Mode
IGND
V
EN ≤ 0.3V
0.01
10
Ground Pin Current in
Shutdown Mode
µA
A
IO(PK)
Peak Output Current
VO ≥ VO(NOM) -4%
1.5
1.7
Short Circuit Protection
ISC
Short Circuit Current
A
DS7961 Ver 1.2 Dec. 2006
4
EUTECH [ EUTECH MICROELECTRONICS INC ]
