R1211D002A-TR RICOH [RICOH electronics devices division], R1211D002A-TR Datasheet - Page 18

• Manufacturer Part Number: R1211D002A-TR
• Description: Step-up DC/DC Controller
• Manufacturer: RICOH [RICOH electronics devices division]

<Components>
Inductor (L)
Diode (SD)
Capacitors
NMOS Transistor : IRF7601 (International Rectifier)
Resistors
1) Output Voltage vs. Output Current
Rev. 1.10
10.2
TYPICAL CHARACTERISTICS
15.3
14.7
9.8
5.1
4.9
10
15
5
1
1
1
R1211X002A
R1211X002B
R1211X002A
Output Current I
: 22 H (TDK LDR655312T-220)
: CRS02 (Toshiba)
C1: 680pF(Ceramic), C2: 22 F (Tantalum)+2.2 F (Ceramic),
C3: 68 F (Tantalum)+2.2 F (Ceramic), C5: 22 F (Tantalum)
: R1: 90k , R2: 10k , R3: 30k
Output Current I
Output Current I
10
10
10
OUT
OUT
OUT [
L=10uH
V
L=10uH
V
L=10uH
V
V
V
V
OUT
[mA]
OUT
OUT
IN
IN
IN
V
V
V
100
100
100
[mA]
=2.5V
=3.3V
=5.0V
IN
IN
IN
mA]
=15V
V
V
=5V
=10V
=2.5V
=3.3V
=5.0V
IN
IN
=2.5V
=3.3V
1000
1000
1000
- 18 -
15.3
14.7
5.1
4.9
10.2
9.8
5
15
10
1
1
1
R1211X002A
R1211X002B
R1211X002B
Output Current I
Output Current I
Output Current I
10
10
10
OUT
OUT
OUT
L=10uH
V
L=10uH
VOUT=10V
V
V
L=10uH
V
V
V
V
OUT
[mA]
[mA]
IN
IN
OUT
V
V
V
IN
IN
IN
100
100
100
[mA]
IN
IN
IN
=2.5V
=3.3V
=2.5V
=3.3V
=5.0V
=5V
=2.5V
=3.3V
=5.0V
=15V
1000
1000
1000