RT9261-15GB RICHTEK [Richtek Technology Corporation], RT9261-15GB Datasheet - Page 9

• Manufacturer Part Number: RT9261-15GB
• Description: VFM Step-Up DC/DC Converter
• Manufacturer: RICHTEK [Richtek Technology Corporation]

Typical Operating Characteristics
DS9261/A-12 March 2007
1.4
1.2
0.8
0.6
0.4
0.2
2.5
1.5
0.5
Start-up/Hold-on Voltage vs. Output Current
90
80
70
60
50
40
30
20
10
1
0
3
2
1
0
0
0
0
0
Output Voltage vs. Output Current
Vstart
0.9V
0.9V
Efficiency vs. Output Current
10
20
20
1.0V
Vhold
Output Current (mA)
Output Current (mA)
1.0V
Output Current (mA)
1.5V
20
40
40
1.5V
30
60
60
2.0V
2.0V
RT9261
V
RT9261
RT9261
V
V
OUT
40
80
80
OUT
OUT
= 2.7V
= 2.7V
= 2.7V
Preliminary
2.5V
2.5V
100
100
50
2.90
2.85
2.80
2.75
2.70
2.65
2.60
120
100
70
60
50
40
30
20
10
80
60
40
20
0
0
-40
-40
0
RT9261
V
OUT
Output Current vs. Ripple Voltage
Supply Current vs. Temperature
Output Voltage vs. Temperature
= 2.7V
-20
-20
20
0.9V
Output Current (mA)
Temperature
0
Temperature
0
1.5V
Input Current 2
40
20
20
RT9261/A
60
(
(
°
°
2.0V
C)
C)
40
40
www.richtek.com
Input Current 1
RT9261
RT9261
V
V
OUT
OUT
80
60
60
= 2.7V
= 2.7V
2.5V
100
9
80
80