EUP3010/A
Absolute Maximum Ratings (1)
Input Supply Voltage VIN ------------------------------------------------------- -0.3V to 6V
EN, VFB Voltages ------------------------------------------------------ -0.3V to VIN +0.3V
P-Channel Switch Source Current (DC) ----------------------------------------------- 1.2A
N-Channel Switch Sink Current (DC) ------------------------------------------------- 1.2A
Peak SW Sink and Source Current --------------------------------------------------
Junction Temperature ------------------------------------------------------------------- 125°C
Storage Temperature ------------------------------------------------------ -65°C to +150°C
Lead Temp (Soldering, 10sec) ------------------------------------------------------- 260°C
1.8A
Recommend Operating Conditions (2)
Supply Voltage (VIN) ------------------------------------------------------------- 2.5V to 5.5V
Operating Temperature Range ----------------------------------------------- -40°C to +85°C
Note (1): Stress beyond those listed under “Absolute Maximum Ratings” may damage the device.
Note (2): The device is not guaranteed to function outside the recommended operating conditions.
Electrical Characteristics
Unless otherwise specified, TA=+25°C, VIN=3.6V.
EUP3010/A
Typ
Symbol
Parameter
Conditions
Unit
Min
Max.
VIN
IFB
Input Voltage Range
Feedback Current
2.5
5.5
V
nA
±30
270
IQ
ISHDN
IPK
Quiescent Current
Shutdown Current
Peak Inductor Current
VFB=0.5V or VOUT=90%, SW Open
VEN=0V, VIN= 4.2V
VIN=3V, VFB=0.5V or VOUT=90%
370
1
µA
µA
A
1.2
0.588
1.5
0.6
VFB
Regulated Feedback Voltage (Note 3) ADJ Version
0.612
3
V
IOUT=200mA
VOUT
∆VOUT
∆VFB
Regulated Output Voltage
-3
%
%/V
%/V
%
Fix Version VOUT=1.2V, 1.8V, 3.3V
Output Voltage Line
Regulation
VIN=2.5V to 5.5V, ILOAD=0
0.25
0.25
0.5
0.4
0.4
Reference Voltage Line
Regulation
VIN=2.5V to 5.5V
Output Voltage Load
Regulation
VLOADREG
ILOAD= 0mA to 1A
VFB=0.6V or VOUT=100%
VFB=0V or VOUT=0V
ISW=200mA
ISW=-200mA
VEN=0V, VSW=0V or 5V, VIN=5V
1.2
0.3
1.5
700
0.28
0.30
1.8
MHz
kHz
Ω
fOSC
Oscillator Frequency
RPFET
RDS(ON) of P-Channel FET
0.4
0.4
±1
1.5
1
RNFET RDS(ON) of N-Channel FET
Ω
ILSW
VEN
IEN
SW Leakage Current
EN Threshold
EN Leakage Current
µA
V
µA
1.0
Note (3): The EUP3010/A is tested in a proprietary test mode that connects FB to the output of the error amplifier.
DS3010/A Ver1.4 Feb. 2009
5
EUTECH [ EUTECH MICROELECTRONICS INC ]
