RT8010B Datasheet, PDF (6/12 Pages) Richtek Technology Corporation – 1.5MHz, 800mA, High Efficiency PWM Step-Down DC/DC Converter

RT8010B
Preliminary
Output Voltage vs. Loading Current
1.230
1.225
1.220
1.215
1.210
1.205
1.200
1.195
1.190
1.185
1.180
0
VIN = 3.6V
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
Loading Current (A)
1.60
1.55
1.50
1.45
1.40
1.35
1.30
1.25
1.20
2.5
Frequency vs. Input Voltage
VIN = 3.6V, VOUT = 1.2V, IOUT = 300mA
2.8
3.1
3.4
3.7
4
Input Voltage (V)
Output Current Limit vs. Input Voltage
2.4
2.3
2.2
2.1
2.0
1.9
1.8
1.7
1.6
1.5
1.4
2.5 2.75
VOUT = 1.2V @ TA = 25°C
3
3.25 3.5 3.75
4
Input Voltage (V)
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6
Output Voltage vs. Temperature
1.25
1.24
1.23
1.22
1.21
1.20
1.19
1.18
1.17
1.16
1.15
-40 -25 -10 5
VIN = 3.6V, IOUT = 0A
20 35 50 65 80 95 110 125
Temperature (°C)
Frequency vs. Temperature
1.60
1.55
1.50
1.45
1.40
1.35
1.30
1.25
1.20
-40 -25 -10
VIN = 3.6V, VOUT = 1.2V, IOUT = 300mA
5 20 35 50 65 80 95 110 125
Temperature (°C)
Output Current Limit vs. Temperature
2.4
2.3
2.2
2.1
2.0
VIN = 3.6V
1.9
1.8
VIN = 3.3V
1.7
1.6
VOUT = 1.2V
1.5
-40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature (°C)
DS8010B-00 July 2007