Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.NET

X  

TPS40400RHLT Datasheet(PDF) 4 Page - Texas Instruments

Click here to check the latest version.
Part # TPS40400RHLT
Description  3.0-V TO 20-V PMBus SYNCHRONOUS BUCK CONTROLLER
Download  56 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TPS40400RHLT Datasheet(HTML) 4 Page - Texas Instruments

  TPS40400RHLT Datasheet HTML 1Page - Texas Instruments TPS40400RHLT Datasheet HTML 2Page - Texas Instruments TPS40400RHLT Datasheet HTML 3Page - Texas Instruments TPS40400RHLT Datasheet HTML 4Page - Texas Instruments TPS40400RHLT Datasheet HTML 5Page - Texas Instruments TPS40400RHLT Datasheet HTML 6Page - Texas Instruments TPS40400RHLT Datasheet HTML 7Page - Texas Instruments TPS40400RHLT Datasheet HTML 8Page - Texas Instruments TPS40400RHLT Datasheet HTML 9Page - Texas Instruments Next Button
Zoom Inzoom in Zoom Outzoom out
 4 / 56 page
background image
TPS40400
SLUS930A
– APRIL 2011 – REVISED JULY 2011
www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
Unless otherwise stated, these specifications apply for
–40°C ≤ TJ ≤ 125°C, VDD= 12 Vdc, FREQUENCY_SWITCH = 600 kHz
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
SOFT-START
Soft-start time (3)
Factory default setting
2.7
3.1
3.5
ms
tSS
Accuracy
600
μs ≤ tSS ≤ 9 ms
–15%
15%
ERROR AMPLIFIER
GBWP
Gain bandwidth product(4)
15
20
MHz
AOL
DC gain(4)
60
dB
IIBFB
Input bias current: FB (out of pin)
0
100
nA
IIBT
Input bias current: TRACK (out of pin)
0
250
nA
IEAOP
Output source current
VFB = 0 V, VCOMP ≥ 2 V
1
mA
IEAOM
Output sink current
VFB = 2 V, VCOMP ≤ 0.3 V
1
VCOMPH
Error amplifier high output voltage
VFB = 0 V
3.8
V
VCOMPL
Error amplifier low output voltage
VFB = 2 V
50
mV
VTRACK(ofst)
TRACK pin offset voltage
–5
+5
mV
CURRENT SENSE AMPLIFIER
IISNS+
ISNS+ bias current
200
nA
IISNS–
ISNS
– bias current
100
μA
VICM
Input common mode range
0.45
15
V
AOCM
Common mode gain
–80
dB
VLIN
Input linear range, VISNS+ - VISNS-(5)
–45
110
mV
CURRENT LIMIT PROTECTION
tOFF
Off time between restart attempts
6
× tSS
ms
VCS+ – VCS– voltage that trips OC fault function
Factory default settings(5), TJ = 25°C
27
30
33
mV
3 V
≤ VVDD ≤ 20 V,
–10%
10%
30 mV
≤ VILIMTH ≤ 110 mV, TJ = 25°C
Threshold accuracy
VILIMTH
3V
≤ VVDD ≤ 20 V, VILIMTH ≤ 30 mV,
–3
3
mV
TJ = 25°C
Comparator offset
VILIMTH = 30 mV, TJ = 25°C
–3
3
mV
Temperature coefficient(4)
4000
ppm/
°C
tDLYOC
Overcurrent delay
3-mV overdrive, TJ = 25°C
155
ns
VCS+ – VCS– voltage that sets warning status
Factory default settings, TJ = 25°C
12
15
18
mV
3 V
≤ VVDD ≤ 20V,
–10%
10%
1.9 mV
≤ VILIMTH ≤ 120 mV, TJ = 25°C
Threshold accuracy
VILIMW
3V
≤ VVDD ≤ 20 V, VILIMTH < 30 mV,
–3
3
mV
TJ = 25°C
Comparator offset
VILIMTH = 20 mV, TJ = 25°C
–3
3
mV
Temperature coefficient(4)
4000
ppm/
°C
tDLYOCW
Overcurrent warning delay(4)
3-mV overdrive
250
ns
(3)
See applications section for more information regarding soft-start time setting.
(4)
Ensured by design. Not production tested.
(5)
The entire current ripple waveform must reside inside the linear range for current reading results to be accurate. DC current level must
be zero or greater for accurate results. Current sense does not support applications that sink current. Transient voltages (such as ripple)
are permitted to go below 0 V, but must be within the specified linear range.
4
Submit Documentation Feedback
Copyright
© 2011, Texas Instruments Incorporated
Product Folder Link(s) :TPS40400


Similar Part No. - TPS40400RHLT

ManufacturerPart #DatasheetDescription
logo
Texas Instruments
TPS40400RHLT TI-TPS40400RHLT Datasheet
1Mb / 72P
[Old version datasheet]   3.0-V TO 20-V PMBus SYNCHRONOUS BUCK CONTROLLER
More results

Similar Description - TPS40400RHLT

ManufacturerPart #DatasheetDescription
logo
Texas Instruments
TPS40400_1110 TI-TPS40400_1110 Datasheet
1Mb / 72P
[Old version datasheet]   3.0-V TO 20-V PMBus SYNCHRONOUS BUCK CONTROLLER
TPS40400 TI-TPS40400_15 Datasheet
2Mb / 82P
[Old version datasheet]   TPS40400 3-V to 20-V PMBus Synchronous Buck Controller
TPS40304A TI-TPS40304A_1 Datasheet
527Kb / 20P
[Old version datasheet]   3-V TO 20-V INPUT SYNCHRONOUS BUCK CONTROLLER
TPS40304A TI-TPS40304A_15 Datasheet
726Kb / 19P
[Old version datasheet]   3-V TO 20-V INPUT SYNCHRONOUS BUCK CONTROLLER
TPS40345 TI1-TPS40345 Datasheet
1Mb / 26P
[Old version datasheet]   3-V to 20-V Input Synchronous Buck Controller
TPS40303 TI-TPS40303 Datasheet
1Mb / 29P
[Old version datasheet]   3-V TO 20-V INPUT SYNCHRONOUS BUCK CONTROLLER
TPS40304A TI-TPS40304A Datasheet
445Kb / 18P
[Old version datasheet]   3-V TO 20-V INPUT SYNCHRONOUS BUCK CONTROLLER
TPS40303 TI-TPS40303_15 Datasheet
2Mb / 37P
[Old version datasheet]   TPS4030x 3-V to 20-V Input Synchronous Buck Controller
TPS40195RGYTG4 TI-TPS40195RGYTG4 Datasheet
1Mb / 44P
[Old version datasheet]   4.5-V TO 20-V SYNCHRONOUS BUCK CONTROLLER WITH SYNCHRONIZATION AND
TPS544B20 TI1-TPS544B20 Datasheet
2Mb / 75P
[Old version datasheet]   4.5-V to 18-V, 20-A, and 30-A SWIFT Synchronous Buck Converters with PMBus
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 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56


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