RT8004 RICHTEK [Richtek Technology Corporation], RT8004 Datasheet - Page 9

• Manufacturer Part Number: RT8004
• Description: 3A, 4MHz, Synchronous Step-Down Regulator
• Manufacturer: RICHTEK [Richtek Technology Corporation]

DS8004-03
-0.50%
-1.00%
-1.50%
1.50%
1.00%
0.50%
0.00%
1.032
1.024
1.016
1.008
0.992
1.04
500
450
400
350
300
250
200
150
100
50
0
1
-50
3
3
V
R = 309k
September 2007
IN
Quiescent Current vs. Input Voltage
= 3.3V
V
-25
REF
Frequency vs. Input Voltage
3.5
3.5
Deviation vs. Temperature
0
Temperature
Input Voltage (V)
Input Voltage (V)
4
4
25
50
4.5
4.5
(°C)
75
5
5
100
125
5.5
5.5
4500
4000
3500
3000
2500
2000
1500
1000
500
5.5
5.3
5.1
4.9
4.7
4.5
-1
-1
-2
-2
-3
-3
-4
-4
-5
-5
5
4
3
2
1
0
5
4
3
2
1
0
0
-50
3
0
Peak Current Limited vs. Input Voltage
V
V
OUT
IN
= 3.3V
200
-25
= 2.5V
Frequency vs. Temperature
3.5
400
Frequency vs. R
0
Temperature
Input Voltage (V)
4
600
R
25
RT
(k )
(kΩ)
800
50
4.5
(°C)
RT8004
www.richtek.com
1000
RT
75
V
5
IN
1200
100
= 3.3V
1400
125
5.5
9