RT8005 RICHTEK [Richtek Technology Corporation], RT8005 Datasheet - Page 6

• Manufacturer Part Number: RT8005
• Description: 1A, 2MHz, High-Efficiency Synchronous Buck PWM Converter
• Manufacturer: RICHTEK [Richtek Technology Corporation]

RT8005
Typical Operating Characteristics
www.richtek.com
6
-0.2%
-0.4%
-0.6%
0.4%
0.2%
0.0%
2.15
2.05
1.95
1.85
-0.2
-0.4
-0.6
2.1
1.9
0.4
0.2
2.2
1.8
1.6
1.4
1.2
2
2
1
0
2.5
2
2
V
V
OUT
OUT
Current Limit vs. Input Voltage
2.5
2.5
= 1.2V
= 1.2V
Frequency vs. Input Voltage
Line Regulation Deviation
3
Input Voltage (V)
3
3
3.5
Input Voltage (V)
Input Voltage(V)
3.5
3.5
I
OUT
4
I
OUT
= 500mA
4
4
= 50mA
4.5
4.5
4.5
I
OUT
= 1000mA
5
5
5
5.5
5.5
5.5
-0.20%
-0.40%
-0.60%
0.40%
0.20%
0.00%
100
-0.2
-0.4
-0.6
2.05
1.95
1.85
0.4
0.2
90
80
70
60
50
40
30
20
10
2.1
1.9
1.8
0
0
2
-50
1
0
V
OUT
100 200 300 400 500 600 700 800 900 100
= 1.2V
-25
Efficiency vs. Output Current
Frequency vs. Temperature
Load Regulation Devation
V
IN
Load Regulation (mA)
V
= 3.3V
IN
0
Output Current (mA)
= 3.3V
10
Temperature (°C)
V
IN
V
25
IN
= 5V
DS8005-08 August 2007
= 5V
50
100
75
100
1000
1000
125
0