Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.COM

X  

US1261CT Datasheet(PDF) 2 Page - UNISEM

Part # US1261CT
Description  DUAL 6A AND 1A LOW DROPOUT POSITIVE FIXED OUTPUT REGULATOR
Download  6 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  UNISEM [UNISEM]
Direct Link  
Logo UNISEM - UNISEM

US1261CT Datasheet(HTML) 2 Page - UNISEM

  US1261CT Datasheet HTML 1Page - UNISEM US1261CT Datasheet HTML 2Page - UNISEM US1261CT Datasheet HTML 3Page - UNISEM US1261CT Datasheet HTML 4Page - UNISEM US1261CT Datasheet HTML 5Page - UNISEM US1261CT Datasheet HTML 6Page - UNISEM  
Zoom Inzoom in Zoom Outzoom out
 2 / 6 page
background image
US1261
3-2
Rev. 1.7
3/22/99
Unless otherwise specified ,these specifications apply over ,Cin=1 uF,Cout=100uF,and Tj=0 to 150
°C.Typical
values refer to Tj=25
°C. Ifl=6A for output #2 & 1A for output #1.Vctrl=5V,Vin=3.3V.
PARAMETER
SYM
TEST CONDITION
MIN
TYP
MAX
UNITS
Vctrl Input Voltage
3.0
V
Output Voltage #2
Vo2
Io=10mA, Tj=25
°C
1.485
1.500
1.515
V
Io=10mA
1.470
1.500
1.530
Output Voltage #1
Vo1
Io=10mA, Tj=25
°C
2.462
2.500
2.537
V
Io=10mA
2.425
2.500
2.575
Line Regulation
Io=10mA, 3.1V<Vin<3.6V
0.2
%
Load Regulation (note 1)
10mA<Io<Ifl
0.4
%
Dropout Voltage (output #2)
Note 2,
Io=6A, Vctrl=4.75V
1.3
V
Dropout Voltage (output #1)
Note 2,
Io=1A, Vctrl=4.75V
0.4
0.6
V
Current Limit (output #2)
dVo=100mV
6.1
A
Current Limit (output #1)
dVo=100mV
1.1
A
Minimum Load Current
5
10
mA
(note 3)
Thermal Regulation
30 mS PULSE,Io=Ifl
0.01
0.02
%/W
Ripple Rejection
f=120HZ ,Co=25uF Tan
Io=0.5*Ifl
70
dB
Temperature Stability
Io=10mA
0.5
%
Long Term Stability
Tj=125
°C,1000 Hrs
0.3
%
RMS Output Noise
10hz<f<10khz
0.003
%Vo
Note 3 : Minimum load current is defined as the mini-
mum current required at the output in order for the out-
put voltage to maintain regulation. Typically the resistor
dividers are selected such that it automatically main-
tains this current.
ABSOLUTE MAXIMUM RATINGS
ABSOLUTE MAXIMUM RATINGS
Input Voltage (Vin)
.............................................................
10V
Power Dissipation
............................................
Internally Limited
Storage Temperature Range ................................
-65
°C TO 150°C
Operating Junction Temperature Range ...................... 0
°C TO 150°C
PACKAGE INFORMATION
PACKAGE INFORMATION
7 PIN PLASTIC TO220
7 PIN PLASTIC TO263
7 PIN POWER FLEX (P)
θJT =2.7°C/W θJA =60°C/W
θJA =30°C/W for 1"sq pad
θJA =30°C/W for 1"sq pad
ELECTRICAL SPECIFICATIONS
ELECTRICAL SPECIFICATIONS
Note 1 : Low duty cycle pulse testing with Kelvin con-
nections are required in order to maintain accurate data.
Note 2 : Drop-out voltage is defined as the minimum
differential voltage between Vin and Vout required to main-
tain regulation at Vout. It is measured when the output
voltage drops 1% below its nominal value.
FRONT VIEW
1
2
3
4
5
Vctrl
Gnd
Vout2
Vin
Vout1
Vctrl
Gnd
Vout2
Vin
Vout1
FRONT VIEW
1
2
3
4
5
FRONT VIEW
1
2
3
4
5
Vctrl
Gnd
Vout2
Vin
Vout1


Similar Part No. - US1261CT

ManufacturerPart #DatasheetDescription
logo
UNISEM
US1260 UNISEM-US1260 Datasheet
67Kb / 9P
   DUAL 6A AND 1A LOW DROPOUT POSITIVE ADJUSTABLE REGULATOR
US1260CM UNISEM-US1260CM Datasheet
67Kb / 9P
   DUAL 6A AND 1A LOW DROPOUT POSITIVE ADJUSTABLE REGULATOR
US1260CP UNISEM-US1260CP Datasheet
67Kb / 9P
   DUAL 6A AND 1A LOW DROPOUT POSITIVE ADJUSTABLE REGULATOR
US1260CT UNISEM-US1260CT Datasheet
67Kb / 9P
   DUAL 6A AND 1A LOW DROPOUT POSITIVE ADJUSTABLE REGULATOR
More results

Similar Description - US1261CT

ManufacturerPart #DatasheetDescription
logo
International Rectifier
IRU1261 IRF-IRU1261 Datasheet
57Kb / 8P
   DUAL 6A AND 1A LOW DROPOUT POSITIVE FIXED 1.5V AND 2.5V REGULATOR
IRU1260 IRF-IRU1260 Datasheet
128Kb / 10P
   DUAL 6A AND 1A LOW DROPOUT POSITIVE ADJUSTABLE REGULATOR
IRU1260 IRF-IRU1260 Datasheet
76Kb / 12P
   DUAL 6A AND 1A LOW DROPOUT POSITIVE ADJUSTABLE REGULATOR
logo
UNISEM
US1260 UNISEM-US1260 Datasheet
67Kb / 9P
   DUAL 6A AND 1A LOW DROPOUT POSITIVE ADJUSTABLE REGULATOR
US1010-25 UNISEM-US1010-25 Datasheet
19Kb / 3P
   1A LOW DROPOUT POSITIVE FIXED OUTPUT REGULATOR
US1010-33 UNISEM-US1010-33 Datasheet
19Kb / 3P
   1A LOW DROPOUT POSITIVE FIXED OUTPUT REGULATOR
logo
International Rectifier
IRU1010-25 IRF-IRU1010-25 Datasheet
50Kb / 8P
   1A LOW DROPOUT POSITIVE FIXED 2.5V REGULATOR
IRU1010-18CDTR IRF-IRU1010-18CDTR Datasheet
128Kb / 8P
   1A LOW DROPOUT POSITIVE FIXED 1.8V REGULATOR
IRU1010-18 IRF-IRU1010-18 Datasheet
123Kb / 8P
   1A LOW DROPOUT POSITIVE FIXED 1.8V REGULATOR
IRU1010-33 IRF-IRU1010-33 Datasheet
76Kb / 8P
   1A LOW DROPOUT POSITIVE FIXED 3.3V REGULATOR
More results


Html Pages

1 2 3 4 5 6


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