EUP7963
Absolute Maximum Ratings
Supply Voltage VIN ---------------------------------------------------------------------- 5.5V
Package Thermal Resistance
TO-263, θJA ------------------------------------------------------------------------- 45%/W
TO-220, θJA ------------------------------------------------------------------------- 55%/W
Power Dissipation, PD@TA=25°C
TO-263 ------------------------------------------------------------------------------ 2.2W
TO-220 ------------------------------------------------------------------------------ 1.8W
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=10µF
EUP7963
Symbol
Parameter
Conditions
Unit
Min
Typ
Max.
V
OUT+1V ≤ VIN ≤ 5.5V
Output Voltage Tolerance
-1.8
1.8
%
10mA ≤ IL ≤ 3A
ΔVOUT
Line Regulation
Load Regulation
VOUT+1V ≤ VIN ≤ 5.5V
0.1
0.3
0.3
%/ V
∆
%/ A
10mA ≤ IL ≤ 3A
0.15
∆
IL = 300mA
IL = 3A
IL = 0A
50
750
1.0
1.4
VIN -VOUT Dropout Voltage
mV
mA
1.5
2.1
10
Ground Pin Current in
Normal Operation Mode
IL = 3A
IGND
V
EN ≤0.3V
0.01
Ground Pin Current in
Shutdown Mode
µA
A
IO(PK)
Peak Output Current
VO ≥ VO(NOM) -4%
4.3
4.6
Short Circuit Protection
ISC
Short Circuit Current
A
DS7963 Ver 1.4 Oct. 2007
4
EUTECH [ EUTECH MICROELECTRONICS INC ]
