TYPICAL OPERATION CIRCUIT
INPUT
2.5V TO 5.5V
INPUT
2.5V TO 5.5V
OUTPUT
OUTPUT
OUT
IN
OUT
IN
COUT
1μF
CIN
1μF
CIN
1μF
COUT
1μF
R1
R2
SG2001A
SG2001
ON
ON
FB
EN
EN
BP
OFF
OFF
CBP
0.01μF
GND
GND
Adjustable Voltage Version
Fixed Voltage Version
Standard 1% Resistor Values for Common
Output Voltages of Adjustable Voltage Version
R1(kΩ)
13
28
63.4
78.7
80.6
88.7
95.3
187
R2(kΩ)
VOUT(V)
1.5
61.9
61.9
61.9
61.9
61.9
61.9
57.6
61.9
1.8
2.5
2.8
2.85
3.0
3.3
5.0
Note: VOUT = (R1 + R2)/ R2 × 1.2395
4
SG2001/A