Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.COM

X  

XC9110B171EL Datasheet(PDF) 1 Page - Torex Semiconductor

Part # XC9110B171EL
Description  PFM Controlled Step-Up DC/DC Converter / Controller ICs
Download  35 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  TOREX [Torex Semiconductor]
Direct Link  http://www.torex.co.jp
Logo TOREX - Torex Semiconductor

XC9110B171EL Datasheet(HTML) 1 Page - Torex Semiconductor

  XC9110B171EL Datasheet HTML 1Page - Torex Semiconductor XC9110B171EL Datasheet HTML 2Page - Torex Semiconductor XC9110B171EL Datasheet HTML 3Page - Torex Semiconductor XC9110B171EL Datasheet HTML 4Page - Torex Semiconductor XC9110B171EL Datasheet HTML 5Page - Torex Semiconductor XC9110B171EL Datasheet HTML 6Page - Torex Semiconductor XC9110B171EL Datasheet HTML 7Page - Torex Semiconductor XC9110B171EL Datasheet HTML 8Page - Torex Semiconductor XC9110B171EL Datasheet HTML 9Page - Torex Semiconductor Next Button
Zoom Inzoom in Zoom Outzoom out
 1 / 35 page
background image
1/35
XC9110/XC9111 Series
PFM Controlled Step-Up DC/DC Converter / Controller ICs
GENERAL DESCRIPTION
The XC9110/9111 series is a group of PFM controlled step-up DC/DC converter/controller ICs designed to generate low supply
voltage by the combination of PFM control and CMOS structure. The series is ideal for applications where a longer battery life is
needed such as in portable communication equipment. With a built-in 2.5ΩN-channel driver transistor, the XC9110A/C/E and
XC9111A/C/E types provide a step-up operation by using only a coil, a capacitor, and a diode connected externally.
The XC9110/9111B, D and F versions can be used with an external transistor for applications requiring larger currents.
Output voltage is internally programmable in a range from 1.5V to 7.0V in increments of 100mV (accuracy:±2.5%).
Maximum oscillation frequency is set to 100kHz for XC9110/9111 series. (At light loads, it is set to 180kHz for the XC9111
series.) Options include products equipped with a CE pin (C and D versions) that allows the IC to be shut down thereby
reducing supply current and with separated VDD/VOUT pins (E and F versions) to separate the power supply block and the
output voltage detect block. With the XC9110 series, maximum duty cycle is set to 75% (VDD=3.3V) making it suitable for
use with large current operations. The XC9111 series automatically switches duty ratio between 56% & 75% (VDD=3.3V)
when it senses changes in load to drop output ripple voltage and can support both large and small currents. The external
transistor types (B/D/F types) can be provided for applications, which require larger currents.
APPLICATIONS
Mobile phones
Various palm top equipment
Cameras, VCRs
Various portable equipment
FEATURES
Operating (Input) Voltage Range : 0.9V ~ 10.0V
Output Voltage Range
: 1.5V~7.0V
(100mV increments,
accuracy ±2.5%)
Maximum Oscillation Frequency
: 100kHz (accuracy ±15%)
180kHz (for the XC9111 series,
duty ratio: 56% at light loads)
Built-in Switching N-ch Transistor
: A/C/E type
ON Resistance 2.5Ω
(VDD=3.0V)
External Transistor Types
: B/D/F type
Lx Limit Voltage
: E type: more than VDD=2.0V
: A/C type: more than VOUT=2.0V
Low Supply Current
: 2.0μA
(When operating, VOUT=3V)
Small Package
: SOT-23 & SOT89
(for XC9111 series),
SOT-25, USP-6C
TYPICAL APPLICATION CIRCUIT
TYPICAL PERFORMANCE
CHARACTERISTICS
C type circuit
1
23
54
L
CIN
CL
(Tantalum)
(TOP VIEW)
SOT-25
GND
VOUT
CE
SD
VIN +
+
0
20
40
60
80
100
0
5 0
1 00
150
200
250
3 00
Output Current:IOUT(mA)
VIN=0.9V
1.2V
1.5V
2.4V
3.0V
XC9111E331MR
L=100μH(CR54), CL47μF(Tantalum)
SD: XB01SB04A2BR
ETR0406 004


Similar Part No. - XC9110B171EL

ManufacturerPart #DatasheetDescription
logo
Torex Semiconductor
XC9116 TOREX-XC9116 Datasheet
1Mb / 22P
   Step-Up DC/DC Converter-Backlight LED Driver
XC9116 TOREX-XC9116 Datasheet
553Kb / 23P
   Step-Up DC/DC Converter-Backlight LED Driver
XC9116B02ADL TOREX-XC9116B02ADL Datasheet
1Mb / 22P
   Step-Up DC/DC Converter-Backlight LED Driver
XC9116B02ADL TOREX-XC9116B02ADL Datasheet
553Kb / 23P
   Step-Up DC/DC Converter-Backlight LED Driver
XC9116B02ADR TOREX-XC9116B02ADR Datasheet
1Mb / 22P
   Step-Up DC/DC Converter-Backlight LED Driver
More results

Similar Description - XC9110B171EL

ManufacturerPart #DatasheetDescription
logo
Torex Semiconductor
XC9301 TOREX-XC9301_1 Datasheet
706Kb / 13P
   PWM,PWM/PFM Switching Step-Up & Down DC/DC Converter Controller ICs
logo
Gamma Microelectronics ...
GM3326 GAMMA-GM3326 Datasheet
222Kb / 7P
   PWM,PWM/PFM SWITCHING STEP-UP & DOWN DC/DC CONVERTER CONTROLLER ICS
logo
Torex Semiconductor
XC9301 TOREX-XC9301 Datasheet
524Kb / 12P
   PWM, PWM/PFM Switching Step-Up & Down DC/DC Converter Controller ICs
logo
ELM Technology Corporat...
ELM91 ELM-TECH-ELM91 Datasheet
1Mb / 22P
   PFM Step-up DC/DC converter and controller
logo
Shanghai Consonance Ele...
CN5136 CONSONANCE-CN5136 Datasheet
166Kb / 6P
   PFM Step-Up DC-DC Controller
logo
Nippon Precision Circui...
SM6702 NPC-SM6702 Datasheet
116Kb / 10P
   PFM Step-up DC/DC Converter
logo
List of Unclassifed Man...
RCR2562 ETC2-RCR2562 Datasheet
171Kb / 7P
   PFM Step-up DC/DC Converter
logo
ELM Technology Corporat...
ELM93-SERIES ELM-TECH-ELM93-SERIES Datasheet
1Mb / 8P
   PFM step-up DC/DC converter
logo
List of Unclassifed Man...
CR-F33T ETC1-CR-F33T Datasheet
122Kb / 11P
   PFM STEP-UP DC/DC CONVERTER
logo
Advanced Power Electron...
APE1910 A-POWER-APE1910 Datasheet
153Kb / 5P
   STEP-UP PFM 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


Datasheet Download

Go To PDF Page


Link URL




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

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   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