- 您现在的位置：买卖IC网 > PDF目录270734 > RN5RK221B-TL-FB (RICOH COMPANY LTD) 0.5 A SWITCHING REGULATOR, 120 kHz SWITCHING FREQ-MAX, PDSO5 PDF资料下载
参数资料
| 型号： | RN5RK221B-TL-FB |
| 厂商： | RICOH COMPANY LTD |
| 元件分类： | 稳压器 |
| 英文描述： | 0.5 A SWITCHING REGULATOR, 120 kHz SWITCHING FREQ-MAX, PDSO5 |
| 封装： | MINI-MOLD, SC-74A, SOT-23, 5 PIN |
| 文件页数： | 12/23页 |
| 文件大小： | 380K |
| 代理商： | RN5RK221B-TL-FB |
RN5RK
2
OUTLINE DIAGRAM
RN5RKxx1x
RN5RKxx2A
Lx 5
1
GND
4
VOUT
2
Vref
Chip Enable
CE
OSC 100kHz
VFM Control
Buffer
VLX limiter
＋
－
Error Amp.
LxSW
EXT 5
1
GND
4
VOUT
2
Vref
Chip Enable
CE
OSC 100kHz
VFM Control
Buffer
＋
－
Error Amp.
SELECTION GUIDE
The output voltage, the driver type, the duty cycle and the taping type for the ICs can be selected at the user's
request.
The selection can be made by designating the part number as shown below:
RN5RKxxxx-xx ←Part Number
↑ ↑↑ ↑
a bc d
Code
Contents
a
Setting Output Voltage (VOUT) :
Stepwise setting with a step of 0.1V in the range of 2.0V to 5.5V is possible.
b
Designation of Driver
1: Internal Lx Tr. Driver
2: External Tr. Driver
c
Designation of Duty Cycle
A: 77%
B: 55%
d
Designation of Taping type
Ex. TR, TL (refer to Taping Specifications, TR type is prescribed as a standard.)
相关PDF资料 |
PDF描述 |
|---|---|
| R3111Q552A-TR-F | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO4 |
| R3111Q432A-TR-F | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO4 |
| R3111Q392B-TR-F | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO4 |
| R3111Q382C-TR-F | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO4 |
| R3111Q352B-TR-F | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO4 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| RN5RK221B-TR | 制造商:RICOH 制造商全称:RICOH electronics devices division 功能描述:SOT-23-5 VFM STEP-UP DC/DC CONVERTER |
| RN5RK222A | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Voltage-Mode SMPS Controller |
| RN5RK222A-TL | 制造商:RICOH 制造商全称:RICOH electronics devices division 功能描述:SOT-23-5 VFM STEP-UP DC/DC CONVERTER |
| RN5RK222A-TR | 制造商:RICOH 制造商全称:RICOH electronics devices division 功能描述:SOT-23-5 VFM STEP-UP DC/DC CONVERTER |
| RN5RK222B-TL | 制造商:RICOH 制造商全称:RICOH electronics devices division 功能描述:SOT-23-5 VFM STEP-UP DC/DC CONVERTER |
发布紧急采购，3分钟左右您将得到回复。