ELECTRICAL CHARACTERISTICS
(TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = 25°C, CFLY = 1µF, CIN = 10µF, COUT = 10µF).
PARAMETER
SYMBOL
CONDITIONS
MIN TYP(1) MAX UNITS
SGM3110-5.0
Input Voltage Range
VOUT = 5.0V
VIN
2.7
4.8
4.8
VOUT
5.2
V
V
2.7V < VIN < 5V, IOUT ≤ 50mA
3.0V < VIN < 5V, IOUT ≤ 100mA
5.0
5.0
60
Output Voltage
VOUT
5.2
Quiescent Power Supply Current
Shutdown Supply Current
IQ
68
1
µA
µA
2.7V < VIN < 5V, IOUT = 0mA,
= VIN
SHDN
2.7V < VIN < 3.6V, IOUT = 0mA, VSHDN = 0
3.6V < VIN < 5V, IOUT = 0mA, VSHDN = 0
VIN = 2.7V, IOUT = 50mA
0.2
ISHDN
1
15
Ripple Voltage
VRIPPLE
mVP-P
VIN = 3V, IOUT = 100mA
88
91
Efficiency
Frequency
η
VIN = 2.7V, IOUT = 50mA
%
fOSC
VIH
VIL
Oscillator Free Running
750
kHz
1.4
Input Threshold High
Input Threshold Low
Input High Current
Input Low Current
SHDN
SHDN
SHDN
SHDN
V
0.4
+1
+1
IIH
IIL
= VIN
-1
-1
µA
µA
ms
SHDN
SHDN
= GND
Turn-On Time
VIN = 3V, IOUT = 0mA
TON
0.3
SGM3110-4.5
Input Voltage Range
VOUT = 4.5V
VIN
2.7
4.32
4.32
VOUT
4.68
4.68
V
V
2.7V < VIN < 4.5V, IOUT ≤ 50mA
3.0V < VIN < 4.5V, IOUT ≤ 100mA
2.7V < VIN < 4.5V, IOUT = 0mA,
4.5
4.5
60
Output Voltage
VOUT
Quiescent Power Supply Current
Shutdown Supply Current
IQ
68
1
µA
µA
= VIN
SHDN
2.7V < VIN < 3.6V, IOUT = 0mA, VSHDN = 0
3.6V < VIN < 4.5V, IOUT = 0mA, VSHDN = 0
VIN = 2.7V, IOUT = 50mA
0.2
ISHDN
1
15
Ripple Voltage
VRIPPLE
mVP-P
VIN = 3V, IOUT = 100mA
88
83
Efficiency
Frequency
η
VIN = 2.7V, IOUT = 50mA
%
fOSC
VIH
VIL
Oscillator Free Running
750
kHz
1.4
Input Threshold High
Input Threshold Low
Input High Current
Input Low Current
SHDN
SHDN
SHDN
SHDN
V
0.4
+1
+1
IIH
IIL
= VIN
-1
-1
µA
µA
ms
SHDN
SHDN
= GND
Turn-On Time
VIN = 3V, IOUT = 0mA
TON
0.3
Specifications subject to change without notice.
2
SGM3110
SGMICRO [ Shengbang Microelectronics Co, Ltd ]
