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Rev.2.01 11/06/2003
ELECTRICAL CHARACTERISTICS
(VIN = 2.0V, VOUT = 3.3V (FB = VOUT), RL = ∝, TA = 25°C,
unless otherwise specified.)
PARAMETER
TEST CONDITIONS
MIN.
TYP.
MAX.
UNIT
Minimum Input Voltage
0.7
V
Operating Voltage
1.1
5.5
V
Start-Up Voltage
RL=3kΩ (Note1)
0.8
1.1
V
Start-Up Voltage Tempco
-2
mV/
°C
Output Voltage Range
VIN<VOUT
1.8
5.5
Output Voltage
FB = VOUT
3.17
3.3
3.43
V
SS6610
300
350
FB=OUT
(VOUT =3.3V)
SS6611
150
300
SS6610
180
230
Steady State Output Current
(Note 2)
FB=GND
(
VOUT =5.0V)
SS6611
90
160
mA
Reference Voltage
IREF= 0
1.199
1.23
1.261
V
Reference Voltage Temp. Coeff.
0.024
mV/
°C
Reference Load Regulation
IREF = 0 to 100µA
10
30
mV
Reference Line Regulation
VOUT = 1.8V to 5.5V
5
10
mV/V
FB , LBI Input Threshold
1.199
1.23
1.261
V
Internal switch On-Resistance
ILX = 100mA
0.3
0.6
Ω
SS6610
0.80
1.0
1.25
LX Switch Current Limit
SS6611
0.50
0.65
0.85
A
LX Leakage Current
VLX=0V~4V; VOUT=5.5V
0.05
1
µA
Operating Current into OUT
(Note 3)
VFB = 1.4V , VOUT = 3.3V
20
35
µA
Shutdown Current into OUT
SHDN = GND
0.1
1
µA
VOUT= 3.3V ,ILOAD = 200mA
90
Efficiency
VOUT = 2V ,ILOAD = 1mA
85
%
SS6610/11