RN5RF RICOH electronics devices division, RN5RF Datasheet - Page 11

• Manufacturer Part Number: RN5RF
• Description: LOW RIPPLE VOLTAGE REGULATOR WITH EXTERNAL TRANSISTOR
• Manufacturer: RICOH electronics devices division

10
7)
8)
9)
RN5RF
Ripple Rejection vs. Frequency (Topt=25°C)
Line Transient Response (Topt=25°C)
Load Transient Response (Topt=25°C)
-100
-200
-300
-400
200
100
6
5
4
3
2
1
0
0
-50
-100
80
70
60
50
40
30
20
10
0
0.01
-25
V
IN
=4Vdc+0.5Vp-p,I
0
0
0.1
RN5RF30A
RN5RF30A
RN5RF30A
25
Time T( s)
Frequency (kHz)
100
Time T( s)
Output Voltage
Input Voltage
50
I
OUT
1
200
=300mA,C
OUT
75 100 125 150
V
Output Current
Output Voltage
=100mA,C
IN
=4V,C
300
10
L
=10 F
L
=10 F
L
=10 F
400
100
3.3
3.2
3.1
3
2.9
2.8
2.7
3.3
3.2
3.1
3
2.9
2.8
2.7
-100
-200
-300
-400
200
100
8
7
6
5
4
3
2
-50
0
-100
60
80
70
50
40
30
20
10
0
0.01
-25
V
IN
=6Vdc+0.5Vp-p,I
0
0
0.1
RN5RF50A
RN5RF50A
RN5RF50A
25
Time T( s)
Frequency (kHz)
100
Time T( s)
Output Voltage
Input Voltage
50
I
OUT
1
200
OUT
=300mA,C
75 100 125 150
V
Output Current
Output Voltage
=100mA,C
IN
=6V,C
300
10
L
=10 F
L
=10 F
L
=10 F
400
100
5.3
5.2
5.1
5
4.9
4.8
4.7
5.3
5.2
5.1
5
4.9
4.8
4.7