EUP7961
Electrical Characteristics
Limits in standard typeface are for T
J
=25°C. Unless otherwise specified: V
IN
= V
OUT(nom)
+1V, I
L
=10mA,C
OUT
=4.7µF
Symbol
V
IH
V
IL
T
dOFF
T
dON
I
EN
ERROR
Parameter
Enable Threshold
Turn-off delay
Turn-on delay
V
EN
Pin Input Current
Conditions
Output = High
Output = Low
I
L
= 1A
I
L
= 1A
V
EN
=V
IN
EUP7961
Min
Typ
Max.
1.4
V
IN
0
20
20
0.1
10
5
1
0.3
Unit
V
µs
µA
%
%
V
T
V
TH
Flag
Threshold
Threshold Hysteresis
Flag Saturation
Flag Reset Delay
ERROR
ERROR
V
EF(Sat)
Td
I
IK
I
max
I
SINK
=100µA
0.02
1
1
0.1
V
µs
nA
mA
Flag Pin Leakage
Flag Pin Sink
V
Error
=0.5V
V
IN
=V
OUT
+1V
C
OUT
=10uF
V
OUT
=3.3V, f=120Hz
BW=10Hz -100kHz
V
OUT
=2.5V
Current
ERROR
Current
AC Parameters
PSRR
e
n
Ripple Rejection
Output Noise Voltage
3.8
60
150
150
10
dB
µV(rms)
°C
°C
Over Temperature Protection
TSH
(t)
Shutdown Threshold
Thermal Shutdown
TSH
(h)
Hysteresis
DS7961 Ver 1.2 Dec. 2006
5
EUTECH [ EUTECH MICROELECTRONICS INC ]
