Search using multiple model numbers
You can execute a full-text search using multiple conditions and multiple keywords.
Please separate each condition with a linefeed.


 

Chip1Stop
Tel045-470-8770 EmailEmail

Ready to Ship Stocks:3,937,952(Today:0 / 1 day - :75,281 / 3 days - :1,381,449 / 5 days - :2,481,222)Part Database :20,972,684

   RoHS compliant  PB free  In stock  Exact Part No.

Search

0Part:Merchandise Total(JPY)

1,234,567

RICOH Web Sample Shop

RICOH Web Sample Shop

  • Product Selection Guide
  • Search From Product Category

LDO Regulator

Product Package Output current Input voltage range Output voltage range
RP130N SOT-23-5 150mA 1.7V to 6.5V 1.2V to 5.3V
RP171N SOT-23-5 150mA 2.6V to 10.0V 1.2V to 6.0V
RP173N SOT-23-5 150mA 2.5V to 11.0V*3 1.2V to 5.5V
R1154x SOT-23-5 150mA MAX. 24.0V 2.5V to 12.0V
SOT-89-5 External setting
R1155x SOT-23-5 150mA 3.5V to 24.0V 2.5V to 12.0V
SOT-89-5 External setting
R1163N SOT-23-5 150mA 2.0V to 6.0V 1.5V to 5.0V
R1180N SOT-23-5 150mA 1.7V to 6.0V 1.2V to 3.6V
RP102N SOT-23-5 300mA 1.7V to 5.25V 1.2V to 3.3V
RP114N SOT-23-5 300mA 1.4V to 5.25V 0.8V to 3.6V
RP170N SOT-23-5 300mA 2.6V to 10.0V 1.2V to 6.0V
RP200N SOT-23-5 300mA 1.4V to 5.25V 0.8V to 4.0V
R1191x SOT-23-5 300mA 3.5V to 16.0V
(VSET≧3.0V)
2.0V to 15.0V
SOT-89-5
R1511x HSOP-6J 300mA 3.5V to 36.0V 3.0V to 9.0V
TO-252-5-P2 External setting
RP111x SOT-23-5 500mA 1.4V to 5.25V 0.7V to 3.6V
SOT-89-5 External setting
RP131x SOT-89-5 1A 1.6V to 6.5V 0.8V to 5.5V
HSOP-6J
RP132x SOT-89-5 1A 1.4V to 6.5V 0.8V to 5.5V
HSOP-6J External setting
R1173x SOT-89-5 1A 1.4V to 6.0V 0.8V to 5.0V
HSOP-6J External setting
R1190x SOT-89-5 1A 3.5V to 16.0V 2.0V to 12.0V
HSOP-6J
R1501x HSOP-6J 1A 3.0V to 24.0V 3.0V to 18.0V
TO-252-5-P2
R1171x HSOP-6J 1.5A 2.1V to 6.0V 1.5V to 5.0V
TO-252-5-P1 2A 2.1V to 6.0V 1.8V to 5.0V
RP108J TO-252-5-P2 3A 1.6V to 5.25V 0.8V to 4.2V
External setting

Voltage Detector

Normal type (no delay function)
Product Package Operating voltage range Detection voltage range Remarks
R3111x SOT-23-5 0.7V to 10.0V 0.9V to 6.0V  
SC-82AB
R3119NxxxE SOT-23-5 2.1V to 6.0V *1 2.3V to 12.0V With SENSE pin
With Delay function (external capacitor type)
Product Package Operating voltage range Detection voltage range Remarks
RN5VD SOT-23-5 0.7V to 10.0V 0.9V to 6.0V  
R3112x SOT-23-5 0.7V to 6.0V 0.9V to 5.0V  
SC-82AB
R3118N SOT-23-5 1.0V to 6.0V 0.6V to 5.0V With SENSE pin
R3119NxxxA SOT-23-5 1.2V to 36.0V 2.3V to 12.0V  
With Delay function (internal counter type)
Product Package Operating voltage range Detection voltage Remarks
RP300N SOT-23-5 0.72V to 5.50V 1.1V、2.32V、
2.63V、2.7V、
2.8V、2.93V、
3.08V、4.38V、
4.6V
Delay time 50ms±5%
Delay time 200ms±5%

With Manual reset terminal

Step-down DC / DC converter

Low-voltage
Product Version Package Control method Input voltage range Output voltage range Frequency Output current
*1
RP507K 001B DFN(PLP)
1616-6D
PWM/VFM
Automatic switching type
2.3V to 5.5V Externally set in the range of 0.7V to 5.5V 2MHz 600mA
RP504N xx1B SOT-23-5 PWM/VFM
Auto switching
2.3V to 5.5V
(VOUT≧1.0V)
0.8V to 3.3V 2.25MHz 600mA
R1232D xx1A/B SON-8 PWM 2.6V to 5.5V 0.9V to 3.3V 1MHz
(A/C)
2.25MHz
(B/D)
1A
001C/D Externally set in the range of 0.8V to VIN
RP505K xx1A DFN(PLP)
2020-8
Forced PWM、
PWM/VFM
Auto switching
2.3V to 5.5V
(VOUT≧0.8V)
0.6V to 3.3V 2.25MHz 1A
001C 2.3V to 5.5V Externally set in the range of 0.8V to 3.3V
RP506K xx1A DFN(PLP)
2527−10
Forced PWM、
PWM/VFM
Auto switching
2.5V to 5.5V
or
2.5V to 4.5V
0.8V to 3.3V(A) 2.25MHz
(A/C)
2A
001C Externally set in the range of 0.8V to 3.8V
001F Externally set in the range of 0.6V to 3.8V 1.2MHz
(F)
RP550K 2ch 001A DFN(PLP)
2730-12
Forced PWM、
PWM/VFM
Auto switching
2.3V to 5.5V
(VOUT≧0.8V)
Externally set in the range of 0.6V to 3.3V 2.25MHz 1A×2

*1) Output current depends on the conditions and external parts

Medium-voltage
Product Version Package Control method Input voltage range Output voltage range Frequency Output current
R1224N xx2F/L SOT-23-5 PWM/VFM
Auto switching
2.3V to 18.5V 1.2V to 6.0V 180kHz (L)
300kHz (G)
500kHz (F/H)
Depends on external MOSEFT
xx2G/H PWM
102G/H/M Externally set in the range of 1.0V to VIN
High-voltage
Product Version Package Control method Input voltage range Output voltage range Frequency Output current
*1
R1240N 00xA SOT-23-6W PWM 4.5V to 30.0V Externally set in the range of 0.8V to 15.0V 1.25MHz 1.2A
00xB
R1245S 00xA/C/E/G HSOP-8E PWM 4.5V to 30.0V Externally set in the range of 0.8V to 27.6V
(A to D)
330kHz (A/B)
500kHz (C/D)
1MHz (E/F)
2.4MHz (G/H)
1.2A
00xB/D/F/H
R1243S 001A/C HSOP-8E PWM 4.5V to 30.0V Externally set in the range of 0.8V to 18.0V 330kHz (C/D)
1MHz (A/B)
2A
001B/D
R1242S 001A/C/E/G HSOP-8E PWM 5.0V to 30.0V Externally set in the range of 0.8V to 15.0V Externally set in the range of 330kHz (C/D) 500kHz (E/F) 1MHz (G/H) 330kHz to 1MHz
(A/B)
3A
001B/D/F/H

*1) Output current depends on the conditions and external parts

Step-up DC / DC converter

For White LED Step-Up
Product Version Package Control method Input voltage range Output voltage range Frequency Lx Limit
*1
R1202N 3xxD TSOT-23-6 PWM 1.8V to 5.5V External setting
(~ 22.2V)
1.2MHz 350mA
700mA
7xxD
R1206N 071B SOT-23-6 PWM 1.8V to 5.5V External setting(~ 28.7V) 1.2MHz 700mA
R1204N 11xA/D TSOT-23-6 PWM 2.3V to 5.5V External setting(~ 40.2V) 1MHz
(A)
750kHz
(D)
900mA
21xA/D
31xA/D
11xG/H 1MHz
(G)
750kHz
(H)
21xG/H
31xG/H

*1) Lx current limit is not the same as the output current

PMOLED, general-purpose step-up
Product Version Package Control method Input voltage range Output voltage range Frequency Lx Limit
*1
R1202N 3xxA/B TSOT-23-6 PWM 2.3V to 5.5V External setting
(~ 22.2V)
1.2MHz 350mA
700mA
4xxA/B
5xxA/B
6xxA/B
7xxA/B
R1207N 8x3A TSOT-23-6 PWM 2.3V to 5.5V External setting
(~ 24.2V)
1.2MHz 350mA
700mA
R1204N 11xB/C/E/F TSOT-23-6 PWM(B/E)
PWM,
PWM/VFM
Auto switching(C/F)
2.3V to 5.5V External setting
(~ 40.2V)
1MHz
(B/C)
750kHz
(E/F)
900mA
21xB/C/E/F
31xB/C/E/F

*1) Lx current limit is not the same as the output current

General-purpose step-up
Product Version Package Control method Input voltage range Output voltage range Frequency Lx Limit
*1
R1213K 001A DFN(PLP)
2730-12
PWM 2.3V to 5.5V Externally set in the range of 3.0V to 6.0V 1MHz 2.5A
001B Externally set in the range of 6.0V to 15.0V
RP401K xx1A DFN(PLP)
1820-6
PWM、
PWM/VFM
Auto switching
0.6V to 5.5V 1.8V to 5.5V 1.2MHz 1A *2
RP401N xx1C SOT-23-5 PWM/VFM
Auto switching
xx1D PWM

*1) Lx current limit is not the same as the output current *2)Depending on the duty

USB High-side switch

Product Version Package Operating voltage range Quiescent current On-resistance Overcurrent
Detection value
Feature
TYP. MIN.
R5524N 001A/B
002A/B
SOT-23-5 2.7V to 5.5V 110μA 100mΩ 650mA Backflow prevention when OFF
Equipped with thermal shutdown
Latch protection / constant current protection
With/Without auto-discharge
004A 1.25A

Load Switch

Product Version Package Operating voltage range Quiescent current On-resistance Output current Feature
TYP. MIN.
R5540K 002 DFN(PLP)
1010-4F
0.75V to 3.6V 9μA 120mΩ 200mA Backflow prevention when OFF
Equipped with thermal shutdown
With auto-discharge
Built-in soft-start function
R5540K 004 0.8V to 3.6V 450mA

Intelligent Power Switch

Product Version Package Operating voltage range Quiescent current On-resistance Output current Feature
TYP. MIN.
R5550K 001A DFN(PLP)
1010-4F
2.3V to 5.25V 2.6μA 180mΩ 1A Overcurrent limit (with delay function)
Output current limit (with delay function)
Protection Type: Auto return
With SENSE voltage terminal

Real-time Clock IC

4-wire serial interface (SPI bus)
Product Package Timing consumption current TYP. Timing supply voltage 32kHz clock output Remarks
R2043T TSSOP10G 0.45μA
(At 3V)
1.0V to 5.5V
(Lowest voltage timing:
TYP.0.66V)
Nch. Open drain
(Can be stopped by command)
 
R2045S SOP14 0.48μA
(At 3V)
1.15V to 5.50V Nch. Open drain
(Can be stopped by command)
Built-in crystal oscillator
Oscillation frequency accuracy
0±5ppm
R2045D SON22
3-wire serial interface
Product Package Timing consumption current TYP. Timing supply voltage 32kHz clock output Remarks
R2033T TSSOP10G 0.45μA
(At 3V)
1.0V to 5.5V
(Lowest voltage timing:
TYP.0.66V)
CMOS output with control pin  
R2061S02 SSOP16 0.4μA
(At 3V)
1.0V to 5.5V (Lowest voltage timing: TYP.0.75V) Backup switching circuit equipped
Built-in detector with delay function
2-wire serial interface (I²C bus)
Product Package Timing consumption current TYP. Timing supply voltage 32kHz clock output Remarks
R2023T TSSOP10G 0.45μA
(At 3V)
1.0V to 5.5V
(Lowest voltage timing:
TYP.0.66V)
CMOS output with control pin  
R2025S SOP14 0.48μA
(At 3V)
1.15V to 5.50V CMOS output with control pin Built-in crystal oscillator
Oscillation frequency accuracy
0±5ppm
R2025D SON22
R2051S01 SSOP16 0.4μA
(At 3V)
1.0V to 5.5V
(Lowest voltage timing:
TYP.0.75V)
CMOS output with level shifter Backup switching circuit equipped
Built-in detector with delay function
R2051S02 SSOP16
R2051T01 TSSOP10G Backup switching circuit equipped
R2221L QFN018018-12 0.3μA *1
(At 3V)
0.9V to 5.5V
(Lowest voltage timing:
TYP.0.6V)
CMOS output with control pin ECO mode is set by the terminal
R2221T TSSOP10G
R2223L QFN018018-12 0.3μA *1
(At 3V)
0.9V to 5.5V
(Lowest voltage timing:
TYP.0.6V)
CMOS output with control pin ECO mode is set by the register
R2223T TSSOP10G
RS5C372A SSOP8 0.5μA
(At 3V)
1.3V to 6.0V Nch. Open drain
(Can be stopped by command)
It supports both 32000Hz and 32768Hz crystal

*1) On low consumption mode, the timing current consumption can be lowered to 0.18mA.

▲page top

Customer Service


Business Calendar

  • December
  • S
  • M
  • T
  • W
  • T
  • F
  • S
  • 26
  • 27
  • 28
  • 29
  • 30
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • January
  • S
  • M
  • T
  • W
  • T
  • F
  • S
  • 31
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 1
  • 2
  • 3

Business day Business day

Non-business day Non-business day

045-470-8770

Call us: 9:00-17:30 (JST)

We accept RFQs and Orders for 24 hours