RT9261-15GB RICHTEK [Richtek Technology Corporation], RT9261-15GB Datasheet - Page 10

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

RT9261/A
www.richtek.com
10
160
140
120
100
100
1.6
1.4
1.2
0.8
0.6
0.4
0.2
80
60
40
20
90
80
70
60
50
0
1
0
-40
-40
Start-up/Hold-on Voltage vs. Output Current
0
Oscillator Duty Cycle vs. Temperature
Maximum Oscillator Frequency
Vstart
-20
-20
30
Vhold
vs. Temperature
Output Current (mA)
0
Temperature
0
Temperature
60
20
20
90
(
°
(
°
C)
40
40
C)
RT9261
RT9261A
V
V
RT9261
V
120
OUT
OUT
OUT
60
60
= 2.7V
= 2.7V
Preliminary
= 2.7V
150
80
80
120
100
2.5
1.5
0.5
80
60
40
20
80
70
60
50
40
30
20
10
0
3
2
1
0
0
0
0
0
Output Current vs. Ripple Voltage
Output Voltage vs. Output Current
Efficiency vs. Output Current
30
30
30
Output Current (mA)
Output Current (mA)
Output Current (mA)
60
60
60
DS9261/A-12 March 2007
90
90
90
0.9V
0.9V
0.9V
1.0V
1.0V
RT9261A
V
RT9261A
V
RT9261A
V
120
120
120
OUT
OUT
OUT
1.5V
2.0V
2.5V
= 2.7V
= 2.7V
1.5V
= 2.7V
1.5V
2.5V
2.0V
2.5V
2.0V
150
150
150