Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.COM

X  

NCP81278 Datasheet(PDF) 8 Page - ON Semiconductor

Part # NCP81278
Description  Compact 2-Phase Synchronous Buck Controller with Integrated Gate Drivers and PWM VID Interface
Download  13 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  ONSEMI [ON Semiconductor]
Direct Link  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

NCP81278 Datasheet(HTML) 8 Page - ON Semiconductor

Back Button NCP81278 Datasheet HTML 4Page - ON Semiconductor NCP81278 Datasheet HTML 5Page - ON Semiconductor NCP81278 Datasheet HTML 6Page - ON Semiconductor NCP81278 Datasheet HTML 7Page - ON Semiconductor NCP81278 Datasheet HTML 8Page - ON Semiconductor NCP81278 Datasheet HTML 9Page - ON Semiconductor NCP81278 Datasheet HTML 10Page - ON Semiconductor NCP81278 Datasheet HTML 11Page - ON Semiconductor NCP81278 Datasheet HTML 12Page - ON Semiconductor Next Button
Zoom Inzoom in Zoom Outzoom out
 8 / 13 page
background image
NCP81278
www.onsemi.com
8
ELECTRICAL CHARACTERISTICS (VIN = 12 V, VPVCC = 5 V, VREFIN = 1.0 V, VPSI = 1.8 V, typical values are referenced to
TA = TJ = 25°C, Min and Max values are referenced to TA = TJ = −40°C to 100°C. unless other noted.)
Characteristics
Units
Max
Typ
Min
Symbol
Test Conditions
PWM−VID BUFFER
Buffer Output Fall Time
Tf
3
ns
Propagation Delay
Tpd = TpHL =TpLH
Tpd
8
ns
INTERNAL HIGH−SIDE GATE DRIVE
Pull−High Drive ON Resistance
VBST – VPH = 5 V, IHG = 50 mA (source)
RDRV_HH
2.5
W
Pull−Low Drive ON Resistance
VBST – VPH = 5 V, IHG = 50 mA (sink)
RDRV_HL
1.0
W
HG Propagation Delay Time
From LG off to HG on
TpdHG
27
ns
INTERNAL LOW−SIDE GATE DRIVE
Pull−High Drive ON Resistance
VPVCC – VGND = 5 V, ILG = 50 mA
(source)
RDRV_LH
1.5
W
Pull−Low Drive ON Resistance
VPVCC – VGND = 5 V, ILG = 50 mA (sink)
RDRV_LL
0.6
W
LG Propagation Delay Time
From HG off to LG on
TpdLG
26
ns
BOOTSTRAP
On Resistance of Rectifier Switch
VPVCC = 5 V, Id = 2 mA, TA = 25°C
RBST
30
54
75
W
Rectifier Switch Leakage Current
VPVCC = 5 V, EN = 0 V
IlkgBST
3
mA
8. Guaranteed by design, not tested in production.
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.


Similar Part No. - NCP81278

ManufacturerPart #DatasheetDescription
logo
ON Semiconductor
NCP81274 ONSEMI-NCP81274 Datasheet
250Kb / 26P
   Phase Buck Controller
September, 2016 ??Rev. 11
NCP81274 ONSEMI-NCP81274 Datasheet
214Kb / 26P
   Phase Buck Controller
June, 2017 ??Rev. 14
NCP81274MNTXG ONSEMI-NCP81274MNTXG Datasheet
250Kb / 26P
   Phase Buck Controller
September, 2016 ??Rev. 11
NCP81274MNTXG ONSEMI-NCP81274MNTXG Datasheet
214Kb / 26P
   Phase Buck Controller
June, 2017 ??Rev. 14
NCP81274 ONSEMI-NCP81274_17 Datasheet
214Kb / 26P
   Phase Buck Controller
June, 2017 ??Rev. 14
More results

Similar Description - NCP81278

ManufacturerPart #DatasheetDescription
logo
ON Semiconductor
NCP5383 ONSEMI-NCP5383_1 Datasheet
399Kb / 15P
   2 Phase Buck Controller with Integrated Gate Drivers and AVP
December, 2007 - Rev. 3
NCP5378 ONSEMI-NCP5378 Datasheet
208Kb / 18P
   Single Phase Synchronous Buck Controller with Integrated Gate Drivers and Programmable DAC
October, 2009 ??Rev. 1
NCP5378MNR2G ONSEMI-NCP5378MNR2G Datasheet
208Kb / 18P
   Single Phase Synchronous Buck Controller with Integrated Gate Drivers and Programmable DAC
October, 2009 ??Rev. 1
logo
Intersil Corporation
ISL6322G INTERSIL-ISL6322G Datasheet
638Kb / 39P
   Two-Phase Buck PWM Controller with Integrated MOSFET Drivers, I2C Interface and Phase Dropping
logo
Renesas Technology Corp
ISL6322G RENESAS-ISL6322G Datasheet
1Mb / 39P
   Two-Phase Buck PWM Controller with Integrated MOSFET Drivers, I2C Interface, and Phase Dropping
logo
ON Semiconductor
NCP5331 ONSEMI-NCP5331 Datasheet
424Kb / 38P
   Two-Phase PWM Controller with Integrated Gate Drivers
June, 2003 - Rev. 11
NCP5331 ONSEMI-NCP5331_05 Datasheet
431Kb / 36P
   Two-Phase PWM Controller with Integrated Gate Drivers
March, 2005 ??Rev. 12
NCP5383 ONSEMI-NCP5383 Datasheet
15Kb / 1P
   Two Phase Buck Controller with Integrated Gate Drivers and AVP
3/15/2007
logo
Renesas Technology Corp
ISL8105 RENESAS-ISL8105 Datasheet
1Mb / 16P
   5V or 12V Single-Phase Synchronous Buck Converter PWM Controller with Integrated MOSFET Gate Drivers
logo
Texas Instruments
LM3754 TI-LM3754_15 Datasheet
1Mb / 47P
[Old version datasheet]   Scalable 2-Phase Synchronous Buck Controller with Integrated FET Drivers and Linear Regulator Controller
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13


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