EUP7907A
Absolute Maximum Ratings
V
IN
,V
EN
-----------------------------------------------------------------------------------------------
-0.3 to 6V
V
OUT
------------------------------------------------------------------------------------------- -0.3 to (VIN+0.3)
Junction Temperature --------------------------------------------------------------------------------
150℃
Storage Temperature Range ----------------------------------------------------------------- -65℃ to +150℃
Lead Temperature ------------------------------------------------------------------------------------
260℃
Thermal Resistance
θ
JA
(SOT23-5) ---------------------------------------------------------------
220℃/W
Thermal Resistance
θ
JA
(TDFN-6) ----------------------------------------------------------------
90℃/W
ESD Rating
Human Body Model --------------------------------------------------------------------------
2kV
Recommend Operating Conditions
V
IN
--------------------------------------------------------------------------------------------------- 2.5 to 5.5V
V
EN
---------------------------------------------------------------------------------------------------
0 to 5.5V
Operating Temperature Range ---------------------------------------------------------------- -40℃ to +85℃
Electrical Characteristics
T
A
=+25℃, V
IN
=V
OUT
+1V, or VIN=2.5V for V
OUT
<1.5V unless otherwise specified
Symbol
Input Voltage
Parameter
Input Voltage
POR Threshold
POR hysteresis
Quiescent Current
Shutdown Current
Power Supply Ripple
Rejection
FB Pin Voltage
Enable High Voltage
Disable Low Voltage
EN Input Current
Start-up Time
Conditions
EUP7907A
Min.
Typ. Max.
2.5
2.1
0.4
120
0.1
70
0.784
70
0.8
0.816
5.5
Unit
V
IN
V
PORTH
V
PORHYS
I
Q
I
SHDN
PSRR
V
FB
Enable
V
ENH
V
ENL
I
EN
T
ST
V
V
V
EN
=V
IN
, I
OUT
=0mA
V
EN
=0V
V
IN
=V
NOM
+1V
P-P
,f=1kHz,I
LOAD
=10mA
V
IN
=V
NOM
+1V
P-P
,f=10kHz,I
LOAD
=10mA
180
1
V
µA
µA
dB
V
V
Over temperature range
Over temperature range
V
IN
=5V, V
EN
=5V or 0V
C
BYPASS
=10nF
V
IN
=V
NOM
+1.0V, I
OUT
=10mA
V
IN
=V
NOM
+1.0V, I
OUT
=10mA,
TEMP=-40℃ to 85℃
V
OUT
+0.5V<V
IN
<5.5V, I
OUT
=10mA
1 mA <I
OUT
<600mA, VIN=V
NOM
+1.0V
I
OUT
=300mA
I
OUT
=600mA
1.5
0.4
-1
120
-2
-3
0.04
17
180
360
600
+2
+3
0.1
30
240
450
1
V
µA
µs
%
%
%/V
mV
mV
mA
Output voltage
V
OUT
V
LNR
V
LDR
V
DROP
I
OUTMAX
Output Voltage Accuracy
Output Line Regulation
Output Load Regulation
Dropout Voltage
(Applied for V
OUT
≥2.3V)
Maximum Output Current
DS7907A Ver 1.1
Mar.
2009
4
EUTECH [ EUTECH MICROELECTRONICS INC ]
