Moteur de recherche de fiches techniques de composants électroniques
  French  ▼
ALLDATASHEET.FR

X  

TPS56121DQPT Fiches technique(PDF) 6 Page - Texas Instruments

Click here to check the latest version.
No de pièce TPS56121DQPT
Description  4.5-V to 14-V Input High-Current Synchronous Buck SWIFT Converter
Download  31 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricant  TI1 [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI1 - Texas Instruments

TPS56121DQPT Fiches technique(HTML) 6 Page - Texas Instruments

Back Button TPS56121DQPT Datasheet HTML 2Page - Texas Instruments TPS56121DQPT Datasheet HTML 3Page - Texas Instruments TPS56121DQPT Datasheet HTML 4Page - Texas Instruments TPS56121DQPT Datasheet HTML 5Page - Texas Instruments TPS56121DQPT Datasheet HTML 6Page - Texas Instruments TPS56121DQPT Datasheet HTML 7Page - Texas Instruments TPS56121DQPT Datasheet HTML 8Page - Texas Instruments TPS56121DQPT Datasheet HTML 9Page - Texas Instruments TPS56121DQPT Datasheet HTML 10Page - Texas Instruments Next Button
Zoom Inzoom in Zoom Outzoom out
 6 / 31 page
background image
6
TPS56121
SLUSAH4D – MARCH 2011 – REVISED FEBRUARY 2016
www.ti.com
Product Folder Links: TPS56121
Submit Documentation Feedback
Copyright © 2011–2016, Texas Instruments Incorporated
Electrical Characteristics (continued)
–40°C
≤ TJ ≤ 125°C, VVDD = 12 V, all parameters at zero power dissipation (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
IIB
Input bias current (current out of FB
pin)
VFB = 0.6 V
75
nA
IEAOP
Output source current
VFB = 0 V
1.5
mA
IEAOM
Output sink current
VFB = 1 V
1.5
mA
POWER GOOD
VOV
Feedback upper voltage limit for
PGOOD
655
675
700
mV
VUV
Feedback lower voltage limit for
PGOOD
500
525
550
VPGD-HYST
PGOOD hysteresis voltage at FB
30
45
RPGD
PGOOD pull down resistance
VFB = 0 V, IFB = 5 mA
30
70
Ω
IPGDLK
PGOOD leakage current
550 mV < VFB < 655 mV,
VPGOOD = 5 V
10
20
µA
OUTPUT STAGE
RHI
High-side device resistance
TJ = 25°C, (VBOOT – VSW) = 5.5 V
4.5
6.5
m
Ω
RLO
Low side device resistance
TJ = 25°C
1.9
2.7
OVERCURRENT PROTECTION (OCP)
tPSSC(min)
(1)
Minimum pulse time during short
circuit
250
ns
tBLNKH
(1)
Switch leading-edge blanking pulse
time (high-side detection)
150
IOCH
OC threshold for high-side FET
TJ = 25°C, (VBOOT – VSW) = 5.5 V
27
34
39
A
IILIM
ILIM current source
TJ = 25°C
10.0
µA
VOCLPRO
(1)
Programmable OC range for low side
FET
TJ = 25°C
12
100
mV
tOFF
OC retry cycles on EN/SS pin
4
Cycle
BOOT DIODE
VDFWD
Bootstrap diode forward voltage
IBOOT = 5 mA
0.8
V
THERMAL SHUTDOWN
TJSD
(1)
Junction shutdown temperature
145
ºC
TJSDH
(1)
Hysteresis
20
ºC


Numéro de pièce similaire - TPS56121DQPT

FabricantNo de pièceFiches techniqueDescription
logo
Texas Instruments
TPS56121DQPT TI1-TPS56121DQPT Datasheet
477Kb / 22P
[Old version datasheet]   4.5-V to 14-V Input High-Current Synchronous Buck Converter
TPS56121DQPT TI1-TPS56121DQPT Datasheet
1Mb / 31P
[Old version datasheet]   Input High-Current Synchronous Buck SWIFT Converter
More results

Description similaire - TPS56121DQPT

FabricantNo de pièceFiches techniqueDescription
logo
Texas Instruments
TPS56121 TI1-TPS56121_14 Datasheet
1Mb / 34P
[Old version datasheet]   4.5-V to 14-V Input High-Current Synchronous Buck Converter
TPS56221 TI1-TPS56221 Datasheet
661Kb / 25P
[Old version datasheet]   4.5-V to 14-V Input High-Current Synchronous Buck Converter
TPS56121 TI1-TPS56121 Datasheet
477Kb / 22P
[Old version datasheet]   4.5-V to 14-V Input High-Current Synchronous Buck Converter
TPS56121 TI-TPS56121_15 Datasheet
1Mb / 31P
[Old version datasheet]   TPS56121 4.5-V to 14-V Input High-Current Synchronous Buck Converter
TPS56221 TI-TPS56221_15 Datasheet
1Mb / 32P
[Old version datasheet]   TPS56221 4.5-V to 14-V Input, High-Current, Synchronous Buck Converter
TPS56121 TI1-TPS56121_16 Datasheet
1Mb / 31P
[Old version datasheet]   Input High-Current Synchronous Buck SWIFT Converter
TPS54824 TI1-TPS54824 Datasheet
2Mb / 38P
[Old version datasheet]   4.5-V to 17-V Input, Current Mode, 8-A Synchronous SWIFT Step-Down Converter
TPS56637 TI1-TPS56637_19 Datasheet
1Mb / 30P
[Old version datasheet]   4.5-V to 28-V Input, 6-A Synchronous Buck Converter
TPS56C215 TI1-TPS56C215 Datasheet
1Mb / 35P
[Old version datasheet]   4.5-V to 17-V Input , 12-A Synchronous Step-Down SWIFT Converter
TPS54339 TI-TPS54339 Datasheet
1,002Kb / 21P
[Old version datasheet]   4.5 V to 23 V Input, 3-A Synchronous Step-Down SWIFT 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


Fiches technique Télécharger

Go To PDF Page


Lien URL




Politique de confidentialité
ALLDATASHEET.FR
ALLDATASHEET vous a-t-il été utile ?  [ DONATE ] 

À propos de Alldatasheet   |   Publicité   |   Contactez-nous   |   Politique de confidentialité   |   Echange de liens   |   Fabricants
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