EUP7171
Absolute Maximum Ratings
Input voltage - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
6V
Power dissipation - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
ESD rating - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - --
Maximum junction temperature - - - - - - - - - - - - - - - - - - - - - - - - - -
Storage temperature range - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Lead temperature (soldering , 5 sec) - - - - - - - - - - - - - - - - - - - - - -
Package thermal resistance SOP-8 (FD) , θjA - - - - - - - - - - - - - - - - - -
Internal limiting
2KV
150 °C
-65°C to150°C
260 °C
42.3 °C/W
Electrical Characteristics
(Limits in standard typeface are for TA=25 °C, unless otherwise specified:
VIN=2.5V/1.8V, VCNTL=3.3V, VREF=1.25V/0.9V, COUT=10µf (Ceramic)
Symbol
Parameter
Conditions
Min
Typ
Max Units
VOS
Output Offset Voltage
IOUT = 0A, (Note1)
-20
0
20
20
mV
mV
IL : 0 →2A(DDRI)/1.5(DDRII)
IL : 0 →-2A(DDRI)/-1.5(DDRII)
Load Regulation
-20
0
ΔVLOAD
VIN
- -
- -
- -
- -
2.5/1.8
3.3
- -
5.5
2
Keep VCNTL ≥ VIN on operation
power on and power off
sequences
Input Voltage Range
(DDR I / DDR I I )
V
VCNTL
IVCNTL
Operating Current of
VCNTL
IL = 0A
1.4
mA
µA
VREF ＜ 0.2V
ISHDN
Current in Shutdown mode
60
110
Short Circuit Protection
ILIMIT
Current Limit
2.2
- -
- -
A
Over Temperature Protection
Thermal Shutdown
TSD
- -
- -
157
40
- -
- -
°C
°C
Temperature
Thermal Shutdown
Hysteresis
TSD _HYS
Guaranteed by design
Shutdown function
VIH
VIL
Output = High
Output = Low
0.8
- -
- -
- -
- -
0.2
Shutdown Threshold
V
Note 1: VOS offset is the voltage measurement defined as VOUT subtracted from VREF.
DS7171 Ver1.0 Mar. 2005
4
EUTECH [ EUTECH MICROELECTRONICS INC ]
