rt8010b Richtek Technology Corporation, rt8010b Datasheet - Page 6

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rt8010b

Manufacturer Part Number
rt8010b
Description
1.5mhz, 800ma, High Efficiency Step-down Dc/dc Converter
Manufacturer
Richtek Technology Corporation
Datasheet

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

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