Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.COM

X  

RT9261B-15GB Datasheet(PDF) 3 Page - Richtek Technology Corporation

Part # RT9261B-15GB
Description  VFM Step-Up DC/DC Converter
Download  8 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  RICHTEK [Richtek Technology Corporation]
Direct Link  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT9261B-15GB Datasheet(HTML) 3 Page - Richtek Technology Corporation

  RT9261B-15GB Datasheet HTML 1Page - Richtek Technology Corporation RT9261B-15GB Datasheet HTML 2Page - Richtek Technology Corporation RT9261B-15GB Datasheet HTML 3Page - Richtek Technology Corporation RT9261B-15GB Datasheet HTML 4Page - Richtek Technology Corporation RT9261B-15GB Datasheet HTML 5Page - Richtek Technology Corporation RT9261B-15GB Datasheet HTML 6Page - Richtek Technology Corporation RT9261B-15GB Datasheet HTML 7Page - Richtek Technology Corporation RT9261B-15GB Datasheet HTML 8Page - Richtek Technology Corporation  
Zoom Inzoom in Zoom Outzoom out
 3 / 8 page
background image
RT9261B
Preliminary
3
DS9261B-12
March 2007
www.richtek.com
Electrical Characteristics (Refer to Figure 1)
Absolute Maximum Ratings
Output Voltage -------------------------------------------------------------------------------------------------------- 8V
LX Pin Voltage --------------------------------------------------------------------------------------------------------- 8V
EN Pin Voltage(1) ------------------------------------------------------------------------------------------------------
0.3 to VOUT +0.3V
LX Pin Output Current ----------------------------------------------------------------------------------------------- 400mA
Power Dissipation, PD @ TA = 25°C
SOT-89 ------------------------------------------------------------------------------------------------------------------ 0.5W
SOT-23-5 --------------------------------------------------------------------------------------------------------------- 0.25W
Package Thermal Resistance
SOT-89,
θJC ------------------------------------------------------------------------------------------------------------ 100°C/W
SOT-89,
θJA ------------------------------------------------------------------------------------------------------------ 300°C/W
SOT-23-5,
θJA ---------------------------------------------------------------------------------------------------------- 250°C/W
Operating Temperature Range -------------------------------------------------------------------------------------
20 to +85°C
Storage Temperature Range ---------------------------------------------------------------------------------------
65°C to 150°C
Lead Temperature (Soldering, 10 sec.) -------------------------------------------------------------------------- 260°C
Notes:
(1) VIN = 1.8V, VSS = 0V, IOUT = 1mA, Topt = 25° C, and use External Circuit of Typical Application
(2) VIN = 3V, VSS = 0V, IOUT = 1mA, Topt= 25°C, and External Circuit of Typical Application
Parameter
Symbol
Test Conditions
Min
Typ
Max Units
Output Voltage Accuracy
ΔVOUT
-2
--
+2
%
Input Voltage
VIN
--
--
7
V
Start-up Voltage
VST
IOUT = 1mA, VIN: 0 → 2V
--
0.8
1
V
Hold-on Voltage
VHO
IOUT = 1mA, VIN: 2 → 0V
0.7
--
--
V
VOUT ≤ 3.5V
(1)
--
24
36
Input Current 1
3.5V
< VOUT ≤ 5V (2)
To be measured at VIN in
continuous switching
--
36
45
μA
Input Current 2
(1) (2)
To be measured at VOUT in
switch off condition
--
6.5
10
μA
VOUT ≤ 3.5V
(1)
--
18
36
Input Current 3
3.5V
< VOUT ≤ 5V (2)
To be measured at VIN in no
load (guaranteed by I1 and I2)
--
20
45
μA
VOUT ≤ 3.5V
(1)
120
--
--
LX Switching Current
3.5V
< VOUT ≤ 5V (2)
ISWITCHING VLX = 0.4V
160
--
--
mA
LX Leakage Current
ILEAKAGE
VLX = 6V
--
--
0.5
μA
VOUT = 2.5V to 5V
140
190
240
kHz
Maximum Oscillator Frequency
FMAX
VOUT = 1.5V to 2.4V
140
190
320
kHz
Oscillator Duty Cycle
DOSC
On (VLX “L”) side
65
75
85
%
Efficiency
--
80
--
%
VLX Voltage Limit
LX switch on
0.65
0.8
1.0
V
Notes: (1) Applicable to RT9261B-xxCB


Similar Part No. - RT9261B-15GB

ManufacturerPart #DatasheetDescription
logo
Richtek Technology Corp...
RT9261B-18PB RICHTEK-RT9261B-18PB Datasheet
193Kb / 10P
   VFM Step-up DC/DC Converter
More results

Similar Description - RT9261B-15GB

ManufacturerPart #DatasheetDescription
logo
Richtek Technology Corp...
RT9261 RICHTEK-RT9261_07 Datasheet
153Kb / 12P
   VFM Step-Up DC/DC Converter
logo
RICOH electronics devic...
RH5RI301B RICOH-RH5RI301B Datasheet
179Kb / 24P
   VFM STEP-UP DC/DC CONVERTER?
logo
Richtek Technology Corp...
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
logo
Richtek Technology Corp...
RT9261B RICHTEK-RT9261B Datasheet
193Kb / 10P
   VFM Step-up DC/DC Converter
logo
RICOH electronics devic...
RN5RY202 RICOH-RN5RY202 Datasheet
59Kb / 9P
   VFM STEP-UP DC/DC CONVERTER CONTROLLER
logo
Advanced Power Electron...
APE2901 A-POWER-APE2901 Datasheet
371Kb / 10P
   MICROPOWER VFM STEP-UP DC/DC Converter
APE2902 A-POWER-APE2902 Datasheet
350Kb / 8P
   MICROPOWER VFM STEP-UP DC/DC CONVERTER
logo
RICOH electronics devic...
RN5RYXX1 RICOH-RN5RYXX1 Datasheet
434Kb / 12P
   VFM STEP-UP DC/DC CONVERTER CONTROLLER
RN5RY301 RICOH-RN5RY301 Datasheet
117Kb / 13P
   VFM STEP-UP DC/DC CONVERTER CONTROLLER?
More results


Html Pages

1 2 3 4 5 6 7 8


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