| Part Number |
Type |
Control |
Operating Voltage |
Output Voltage |
Accuracy |
Frequency |
Output Tr. |
IOUT *1 |
Features |
Packages
[PDF] |
Data
Sheet
[PDF] |
| R5210x |
Step-down |
PWM |
2.7V to 5.5V |
1.5V to 3.3V (DC/DC) |
±2% |
800kHz |
Int. |
500mA |
Built-in VD, VR |
 SOT-23- 6W
|
(151KB) |
| VR |
2.5V to 3.6V (VR) |
±2% |
200mA |
| VD |
3.0V to 4.5V (VD) |
±2.5% |
- |
HSON-6 |
| R5212D |
Step-down |
PWM |
3.0V to 5.5V |
1.2V to 3.6V (DC/DC) |
±2% |
1.2MHz |
Int. |
500mA |
Built-in VD, VR
Version with input power supplied to VR from DC/DC output is also available. |
HSON-6 |
(1.02MB) |
| VR |
2.0V to 3.6V (VR) |
±2% |
200mA |
| VD |
3.0V to 4.5V (VD) |
±2.5% |
- |
| R5220x |
PWM |
|
2.8V to 5.5V |
1.0V to 3.3V |
±2% |
1.2MHz |
Int. |
400mA
(at DC/DC) |
Built-in DC/DC and VR alternative circuit |
SON-6
DFN(PLP) 2514-6 |
(593KB) |
50mA
(at VR) |
RP901x |
Step-down |
PWM/VFM
Auto change |
4.5V to 5.5V |
1.2V to 1.8V (DC/DC) |
±2% |
1.2MHz |
Int. |
800mA |
Built-in VD, VR
For DVD drive,
Reset type protection circuit |
DFN(PLP) 2527-10 |
(995KB) |
| VR |
2.5V to 3.3V (VR) |
±1% |
600mA |
| VD |
3.0V to 5.0V (VD) |
±2% |
- |
RP902x |
Step-down |
PWM/VFM
Auto change |
4.5V to 5.5V |
1.2V to 2.5V (DC/DC1) |
±2% |
1.35MHz |
Int. |
800mA |
Built-in VD
Sequentially controllable, finely controlling the DC/DC3 voltage for laser diode.
For BD drive,
Reset type protection circuit |
QFN0404-20 |
(350KB) |
| Step-down |
PWM |
1.2V to 3.3V (DC/DC2) |
500mA |
| Step-up |
PWM |
Ext. adjustable between 5.0V to 11.0V (DC/DC3) |
300mA |
| VD |
3.0V to 5.0V (VD) |
- |
| Part Number |
Type |
Control |
Operating Voltage |
Output Voltage |
Accuracy |
Frequency |
Output Tr. |
IOUT *1 |
Features |
Packages
[PDF] |
Data
Sheet
[PDF] |
|
|
| *1 |
For internal output transistor: This is an approximate value, because output current depends on conditions and external parts. |
 |
| * |
All PDF files are less than 1MB unless otherwise stated. |
| * |
With free  Adobe(R) Reader(R) software,
you can view and print Adobe PDF files. Adobe Systems Incorporated. |
|
|
