Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.NET

X  

TL1454YD Datasheet(PDF) 8 Page - Texas Instruments

Part # TL1454YD
Description  DUAL-CHANNEL PULSE-WIDTH-MODULATION (PWM) CONTROL CIRCUIT
Download  24 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TL1454YD Datasheet(HTML) 8 Page - Texas Instruments

Back Button TL1454YD Datasheet HTML 4Page - Texas Instruments TL1454YD Datasheet HTML 5Page - Texas Instruments TL1454YD Datasheet HTML 6Page - Texas Instruments TL1454YD Datasheet HTML 7Page - Texas Instruments TL1454YD Datasheet HTML 8Page - Texas Instruments TL1454YD Datasheet HTML 9Page - Texas Instruments TL1454YD Datasheet HTML 10Page - Texas Instruments TL1454YD Datasheet HTML 11Page - Texas Instruments TL1454YD Datasheet HTML 12Page - Texas Instruments Next Button
Zoom Inzoom in Zoom Outzoom out
 8 / 24 page
background image
TL1454, TL1454Y
DUAL-CHANNEL PULSE-WIDTH-MODULATION (PWM)
CONTROL CIRCUIT
SLVS086B – APRIL 1995 – REVISED NOVEMBER 1997
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
recommended operating conditions
MIN
MAX
UNIT
Supply voltage, VCC
3.6
20
V
Error amplifier common-mode input voltage
– 0.2
1.45
V
Output voltage, VO
20
V
Output current, IO
±40
mA
COMP source current
–45
µA
COMP sink current
100
µA
Reference output current
1
mA
COMP dc load resistance
100
k
Timing capacitor, CT
10
4000
pF
Timing resistor, RT
5.1
100
k
Oscillator frequency
50
2000
kHz
Operating free air temperature TA
TL1454C
–20
85
°C
Operating free-air temperature, TA
TL1454I
–40
85
°C
electrical characteristics over recommended operating free-air temperature range, VCC = 6 V,
fosc = 500 kHz (unless otherwise noted)
reference
PARAMETER
TEST CONDITIONS
TL1454
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
V f
Output voltage REF
IO = 1 mA,
TA = 25°C
1.23
1.25
1.28
V
Vref
Output voltage, REF
IO = 1 mA
1.2
1.31
V
Input regulation
VOC = 3.6 V to 20 V,
IO = 1 mA
2
6
mV
Output regulation
IO = 0.1 mA to 1 mA
1
7.5
mV
Output voltage change with temperature
TA = TA(min) to 25°C,
IO = 1 mA
–12.5
– 1.25
12.5
mV
Output voltage change with temperature
TA = 25°C to 85°C,
IO = 1 mA
–12.5
–2.5
12.5
mV
IOS
Short-circuit output current
Vref = 0 V
30
mA
undervoltage lockout (UVLO)
PARAMETER
TEST CONDITIONS
TL1454
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIT +
Positive-going threshold voltage
2.9
V
VIT –
Negative-going threshold voltage
TA = 25°C
2.7
V
Vhys
Hysteresis, VIT + – VIT –
100
200
mV
short-circuit protection (SCP)
PARAMETER
TEST CONDITIONS
TL1454
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIT
Input threshold voltage
TA = 25°C
0.95
1
1.05
V
Vstby†
Standby voltage
No pullup
140
185
230
mV
VI(latched)
Latched-mode input voltage
No pullup
60
120
mV
VIT(COMP)
Comparator threshold voltage
COMP1, COMP2
1
V
Input source current
TA = 25°C,
VO(SCP) = 0
–5
–15
–20
µA
† This symbol is not presently listed within EIA / JEDEC standards for semiconductor symbology.


Similar Part No. - TL1454YD

ManufacturerPart #DatasheetDescription
logo
Texas Instruments
TL145406 TI-TL145406 Datasheet
165Kb / 10P
[Old version datasheet]   TRIPLE RS-232 DRIVERS/RECEIVERS
TL145406 TI1-TL145406 Datasheet
675Kb / 18P
[Old version datasheet]   TRIPLE RS-232 DRIVERS/RECEIVERS
TL145406DW TI-TL145406DW Datasheet
165Kb / 10P
[Old version datasheet]   TRIPLE RS-232 DRIVERS/RECEIVERS
TL145406DW TI-TL145406DW Datasheet
345Kb / 14P
[Old version datasheet]   TRIPLE RS-232 DRIVERS/RECEIVERS
TL145406DW TI1-TL145406DW Datasheet
675Kb / 18P
[Old version datasheet]   TRIPLE RS-232 DRIVERS/RECEIVERS
More results

Similar Description - TL1454YD

ManufacturerPart #DatasheetDescription
logo
Texas Instruments
TL1454CPW TI1-TL1454CPW Datasheet
384Kb / 25P
[Old version datasheet]   DUAL-CHANNEL PULSE-WIDTH-MODULATION (PWM) CONTROL CIRCUIT
TL1454A TI1-TL1454A_14 Datasheet
894Kb / 25P
[Old version datasheet]   DUAL-CHANNEL PULSE-WIDTH-MODULATION (PWM) CONTROL CIRCUIT
TL1454A TI-TL1454A Datasheet
409Kb / 27P
[Old version datasheet]   DUAL-CHANNEL PULSE-WIDTH-MODULATION (PWM) CONTROL CIRCUIT
TL1453C TI-TL1453C Datasheet
116Kb / 7P
[Old version datasheet]   DUAL PULSE-WIDTH-MODULATION CONTROL CIRCUIT
TL1453CPWR TI1-TL1453CPWR Datasheet
422Kb / 8P
[Old version datasheet]   DUAL PULSE-WIDTH-MODULATION CONTROL CIRCUIT
TL594 TI-TL594_07 Datasheet
642Kb / 19P
[Old version datasheet]   PULSE-WIDTH-MODULATION CONTROL CIRCUIT
TL594 TI-TL594_10 Datasheet
641Kb / 19P
[Old version datasheet]   PULSE-WIDTH-MODULATION CONTROL CIRCUIT
logo
E-Tech Electronics LTD
TL594 ETL-TL594 Datasheet
346Kb / 9P
   PULSE-WIDTH-MODULATION CONTROL CIRCUIT
logo
Motorola, Inc
SG3526 MOTOROLA-SG3526 Datasheet
172Kb / 10P
   PULSE WIDTH MODULATION CONTROL CIRCUIT
logo
ON Semiconductor
SG3526 ONSEMI-SG3526 Datasheet
172Kb / 10P
   PULSE WIDTH MODULATION CONTROL CIRCUIT
1996 REV 2
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


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