EUP7907A
Absolute Maximum Ratings
VIN,VEN -----------------------------------------------------------------------------------------------
VOUT ------------------------------------------------------------------------------------------- -0.3 to (VIN+0.3)
Junction Temperature -------------------------------------------------------------------------------- 150℃
Storage Temperature Range ----------------------------------------------------------------- -65℃ to +150℃
-0.3 to 6V
Lead Temperature ------------------------------------------------------------------------------------
Thermal Resistance θJA (SOT23-5) ---------------------------------------------------------------
Thermal Resistance θJA (TDFN-6) ----------------------------------------------------------------
ESD Rating
260℃
220℃/W
90℃/W
Human Body Model --------------------------------------------------------------------------
2kV
Recommend Operating Conditions
VIN --------------------------------------------------------------------------------------------------- 2.5 to 5.5V
VEN --------------------------------------------------------------------------------------------------- 0 to 5.5V
Operating Temperature Range ---------------------------------------------------------------- -40℃ to +85℃
Electrical Characteristics
TA=+25℃, VIN=VOUT+1V, or VIN=2.5V for VOUT<1.5V unless otherwise specified
EUP7907A
Typ. Max.
Symbol
Parameter
Conditions
Unit
Min.
Input Voltage
V
V
V
µA
µA
VIN
Input Voltage
2.5
5.5
VPORTH POR Threshold
VPORHYS POR hysteresis
2.1
0.4
120
0.1
70
IQ
Quiescent Current
VEN=VIN, IOUT=0mA
VEN=0V
VIN=VNOM+1VP-P,f=1kHz,ILOAD=10mA
VIN=VNOM+1VP-P,f=10kHz,ILOAD=10mA
180
1
ISHDN Shutdown Current
Power Supply Ripple
PSRR
dB
V
Rejection
70
0.8
VFB
Enable
FB Pin Voltage
0.784
1.5
0.816
VENH Enable High Voltage
VENL
IEN
Over temperature range
Over temperature range
VIN=5V, VEN=5V or 0V
CBYPASS=10nF
V
V
µA
µs
Disable Low Voltage
EN Input Current
Start-up Time
0.4
1
-1
TST
120
Output voltage
VIN=VNOM+1.0V, IOUT=10mA
VIN=VNOM+1.0V, IOUT=10mA,
TEMP=-40℃ to 85℃
-2
-3
+2
+3
%
%
VOUT Output Voltage Accuracy
VLNR
VLDR
Output Line Regulation
Output Load Regulation
VOUT+0.5V<VIN<5.5V, IOUT=10mA
0.04
17
0.1
30
240
450
%/V
mV
1 mA <IOUT<600mA, VIN=VNOM+1.0V
IOUT=300mA
Dropout Voltage
180
VDROP
mV
mA
(Applied for VOUT≥2.3V)
IOUT=600mA
360
IOUTMAX Maximum Output Current
600
DS7907A Ver 1.1 M ar. 2009
4
EUTECH [ EUTECH MICROELECTRONICS INC ]
