Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.NET

X  

R1224N122M Datasheet(PDF) 6 Page - RICOH electronics devices division

Part # R1224N122M
Description  PWM/VFM step-down DC/DC Converter
Download  42 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  RICOH [RICOH electronics devices division]
Direct Link  http://www.ricoh.com
Logo RICOH - RICOH electronics devices division

R1224N122M Datasheet(HTML) 6 Page - RICOH electronics devices division

Back Button R1224N122M Datasheet HTML 2Page - RICOH electronics devices division R1224N122M Datasheet HTML 3Page - RICOH electronics devices division R1224N122M Datasheet HTML 4Page - RICOH electronics devices division R1224N122M Datasheet HTML 5Page - RICOH electronics devices division R1224N122M Datasheet HTML 6Page - RICOH electronics devices division R1224N122M Datasheet HTML 7Page - RICOH electronics devices division R1224N122M Datasheet HTML 8Page - RICOH electronics devices division R1224N122M Datasheet HTML 9Page - RICOH electronics devices division R1224N122M Datasheet HTML 10Page - RICOH electronics devices division Next Button
Zoom Inzoom in Zoom Outzoom out
 6 / 42 page
background image
R1224N
R1224N102X (X=G/H/M)
Topt=25
°C
Symbol
Item
Conditions
Min.
Typ.
Max.
Unit
VIN
Operating Input Voltage
2.3
18.5
V
VFB
Feedback Voltage
VIN
=VCE=3.5V, IFB=−100mA
0.98
1.00
1.02
V
VFB/
Topt
Feedback Voltage
Temperature Coefficient
−40°C <= Topt <= 85°C
±100
ppm/°C
fosc
Oscillator Frequency
VIN
=VCE=3.5V, IFB=−100mA
M Version
G Version
H Version
144
240
400
180
300
500
216
360
600
kHz
fosc/
Topt
Oscillator Frequency
Temperature Coefficient
−40°C <= Topt <= 85°C
±0.2
%/°C
IDD1
Supply Current 1
VIN
=VCE=VFB=18.5V
M Version
G Version
H Version
20
30
40
50
60
80
µA
Istandby
Standby Current
VIN
=18.5V, VCE=0V, VFB=0V
0.0
0.5
µA
IEXTH
EXT “H” Output Current
VIN
=8V, VEXT=7.9V, VFB=8V,
VCE
=8V
−17
−10
mA
IEXTL
EXT “L” Output Current
VIN
=8V, VEXT=0.1V, VFB=0V,
VCE
=8V
20
30
mA
ICEH
CE “H” Input Current
VIN
=VCE=VFB=18.5V
0.0
0.5
µA
ICEL
CE “L” Input Current
VIN
=VFB=18.5V, VCE=0V
−0.5
0.0
µA
VCEH
CE “H” Input Voltage
VIN
=8V, VFB=0V
1.5
V
VCEL
CE “L” Input Voltage
VIN
=8V, VFB=0V
0.3
V
Maxdty
Oscillator Maximum Duty Cycle
100
%
VUVLO1
UVLO Voltage
VIN
=VCE=2.5V to 1.5V, VFB=0V
1.8
2.0
2.2
V
VUVLO2
UVLO Release Voltage
VIN
=VCE=1.5V to 2.5V, VFB=0V
VUVLO1
+0.1
2.3
V
tstart
Delay Time by Soft-Start function
VIN
=2.5V, IFB=−10mA
VCE
=0V→2.5V
5
10
20
ms
tprot
Delay Time for protection circuit
VIN
=VCE=2.5V
VFB
=2.5V→0V
5
15
30
ms
6


Similar Part No. - R1224N122M

ManufacturerPart #DatasheetDescription
logo
RICOH electronics devic...
R1221N RICOH-R1221N Datasheet
218Kb / 21P
   Step-down DC/DC Converter with Voltage Detector
R1221N15AA RICOH-R1221N15AA Datasheet
218Kb / 21P
   Step-down DC/DC Converter with Voltage Detector
R1221N15AA-TR RICOH-R1221N15AA-TR Datasheet
218Kb / 21P
   Step-down DC/DC Converter with Voltage Detector
R1221N15AC RICOH-R1221N15AC Datasheet
218Kb / 21P
   Step-down DC/DC Converter with Voltage Detector
R1221N15AC-TR RICOH-R1221N15AC-TR Datasheet
218Kb / 21P
   Step-down DC/DC Converter with Voltage Detector
More results

Similar Description - R1224N122M

ManufacturerPart #DatasheetDescription
logo
RICOH electronics devic...
R1225N RICOH-R1225N Datasheet
263Kb / 31P
   PWM/VFM step-down DC/DC Converter
R1223N RICOH-R1223N Datasheet
207Kb / 19P
   PWM/VFM Step-down DC/DC Converter
R1230D RICOH-R1230D Datasheet
881Kb / 20P
   PWM/VFM Step-down DC/DC Converter with Synchronous Rectifier
R1234D RICOH-R1234D Datasheet
915Kb / 26P
   PWM/VFM Step-Down DC/DC CONVERTER with Synchronous Rectifier
logo
Richtek Technology Corp...
RT9261 RICHTEK-RT9261_07 Datasheet
153Kb / 12P
   VFM Step-Up DC/DC Converter
logo
ELM Technology Corporat...
ELM600-SERIES ELM-TECH-ELM600-SERIES Datasheet
1Mb / 7P
   PWM step down DC/DC converter
logo
RICOH electronics devic...
RH5RI301B RICOH-RH5RI301B Datasheet
179Kb / 24P
   VFM STEP-UP DC/DC CONVERTER?
logo
Richtek Technology Corp...
RT9261B RICHTEK-RT9261B_07 Datasheet
127Kb / 8P
   VFM Step-Up DC/DC Converter
RT9261 RICHTEK-RT9261 Datasheet
219Kb / 14P
   VFM Step-up DC/DC Converter
logo
RICOH electronics devic...
RH5RIXX1B RICOH-RH5RIXX1B Datasheet
178Kb / 24P
   VFM STEP-UP DC/DC CONVERTER
More results


Html Pages

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 32 33 34 35 36 37 38 39 40 41 42


Datasheet Download

Go To PDF Page


Link URL




Privacy Policy
ALLDATASHEET.NET
Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com