Electronic Components Datasheet Search
  New Zealand  ▼
ALLDATASHEET.CO.NZ

X  

Preview PDF HTML

R1211D103C Datasheet(PDF) 6 Page - RICOH electronics devices division

Part # R1211D103C
Description  STEP-UP DC/DC CONTROLLER
PDF  40 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

R1211D103C Datasheet(HTML) 6 Page - RICOH electronics devices division

Back Button R1211D103C Datasheet HTML 2Page - RICOH electronics devices division R1211D103C Datasheet HTML 3Page - RICOH electronics devices division R1211D103C Datasheet HTML 4Page - RICOH electronics devices division R1211D103C Datasheet HTML 5Page - RICOH electronics devices division R1211D103C Datasheet HTML 6Page - RICOH electronics devices division R1211D103C Datasheet HTML 7Page - RICOH electronics devices division R1211D103C Datasheet HTML 8Page - RICOH electronics devices division R1211D103C Datasheet HTML 9Page - RICOH electronics devices division R1211D103C Datasheet HTML 10Page - RICOH electronics devices division Next Button
Zoom Inzoom in Zoom Outzoom out
 6 / 40 page
background image
R1211x
6
• R1211x002C
Topt=25°C
Symbol
Item
Conditions
Min.
Typ.
Max.
Unit
VIN
Operating Input Voltage
2.5
6.0
V
VFB
VFB Voltage Tolerance
VIN
=3.3V
0.985
1.000
1.015
V
∆VFB/∆T
VFB Voltage
Temperature Coefficient
−40°C <
= Topt <
= 85°C
±150
ppm/°C
IFB
VFB Input Current
VIN
=6V, VFB=0V or 6V
−0.1
0.1
µA
fOSC
Oscillator Frequency
VIN
=3.3V, VDLY=VFB=0V
240
300
360
kHz
∆fOSC/∆T
Oscillator Frequency
Temperature Coefficient
−40°C <
= Topt <
= 85°C
±0.6
kHz/°C
IDD1
Supply Current 1
VIN
=6V, VDLY=VFB=0V,
EXT at no load
300
500
µA
maxdty
Maximum Duty Cycle
VIN
=3.3V, EXT "H" side
82
90
94
%
REXTH
EXT "H" ON Resistance
VIN
=3.3V, IEXT=−20mA
5
10
Ω
REXTL
EXT "L" ON Resistance
VIN
=3.3V, IEXT=20mA
3
6
Ω
IDLY1
Delay Pin Charge Current
VIN
=3.3V, VDLY=VFB=0V
2.0
4.5
7.0
µA
IDLY2
Delay Pin Discharge Current
VIN
=VFB=2.5V, VDLY=0.1V
2.5
5.5
9.0
mA
VDLY
Delay Pin Detector Threshold
VIN
=3.3V, VFB=0V,
VDLY
=0V→2V
0.95
1.00
1.05
V
TSTART
Soft-start Time
VIN
=3.3V
5.0
10.5
16.0
ms
VUVLO1
UVLO Detector Threshold
VIN
=3.3V→0V,
VDLY
=VFB=0V
2.1
2.2
2.3
V
VUVLO2
UVLO Detector Hysteresis
VIN
=0V→3.3V,
VDLY
=VFB=0V
0.08
0.13
0.18
V
IAMP1
AMP "H" Output Current
VIN
=3.3V, VAMP=1V,
VFB
=0.9V
0.45
0.90
1.50
mA
IAMP2
AMP "L" Output Current
VIN
=3.3V, VAMP=1V,
VFB
=1.1V
25
50
75
µA



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


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   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