R1215D002F RICOH [RICOH electronics devices division], R1215D002F Datasheet - Page 19

• Manufacturer Part Number: R1215D002F
• Description: STEP-UP DC/DC CONTOLLER
• Manufacturer: RICOH [RICOH electronics devices division]

13) Error Amplifier Frequency Characteristics (Topt=25°C)
14) Load Transient Response (V
15) Power On Response (V
200
150
100
9.2
9.1
9.0
8.9
8.8
8.7
8.6
8.5
8.4
-50
50
10
0
8
6
4
2
0
1
0
5
0
10
R1215D002A/E
R1215D002A/E
Freguency f(kHz)
R1215D002X
V
OUT
Time t (ms)
Time t (ms)
4
Phase
Gain
I
100
OUT
15
Frequency=700kHz
8
IN
=2.5V,Topt=25°C,R
1000
12
IN
V
25
=2.5V,Topt=25°C)
IN
=2.5V
10000
280
240
200
160
120
80
40
0
-40
OUT
=150Ω)
9.2
9.1
9.0
8.9
8.8
8.7
8.6
8.5
8.4
10
8
6
4
2
0
0
5
1kΩ
0
Error Amplifier
R1215D002B/F
R1215D002B/F
V
OUT
Time t (ms)
Time t (ms)
4
I
OUT
15
100kΩ
Frequency=1.4MHz
8
12
25
R1215D
280
240
200
160
120
80
40
0
-40
19