Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.NET

X  

Preview PDF HTML

PM6681ATR Datasheet(PDF) 10 Page - STMicroelectronics

Part # PM6681ATR
Description  Dual synchronous step-down controller with adjustable LDO
PDF  47 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

PM6681ATR Datasheet(HTML) 10 Page - STMicroelectronics

Back Button PM6681ATR Datasheet HTML 6Page - STMicroelectronics PM6681ATR Datasheet HTML 7Page - STMicroelectronics PM6681ATR Datasheet HTML 8Page - STMicroelectronics PM6681ATR Datasheet HTML 9Page - STMicroelectronics PM6681ATR Datasheet HTML 10Page - STMicroelectronics PM6681ATR Datasheet HTML 11Page - STMicroelectronics PM6681ATR Datasheet HTML 12Page - STMicroelectronics PM6681ATR Datasheet HTML 13Page - STMicroelectronics PM6681ATR Datasheet HTML 14Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 10 / 47 page
background image
Electrical characteristics
PM6681A
10/47
5
Electrical characteristics
Table 6.
Electrical characteristics
(VIN = 24 V; TJ = 25 °C, unless otherwise specified)
Symbol
Parameter
Test condition
Min
Typ
Max
Unit
Supply section
VV5SW
Turn-on voltage threshold
4.8
4.9
V
Turn-off voltage threshold
4.6
4.75
V
Hysteresis
20
50
mV
RDS(on)
LDO5 internal bootstrap
switch resistance
V5SW > 4.9 V
1.8
3
Ω
OUTx, OUTx
discharge-mode
On-resistance
18
25
Ω
OUTx, OUTx
discharge-mode
Synchronous rectifier
turn-on level
0.20.350.6
V
Pin
Operating power
consumption
FBx > VREF, Vref in regulation,
V5WS to 5 V
4mW
Ish
Operating current sunk by
VIN
SHDN connected to GND
20
30
µA
Isb
Operating current sunk by
VIN
ENx to GND, V5SW to GND
250
380
µA
Shutdown section
VSHDN
Device on threshold
1.2
1.5
1.7
V
Device off threshold
0.8
0.85
0.9
V
soft-start section
soft-start ramp time
2
3.5
ms
Current limit and zero crossing comparator
ICSENSE
Input bias current limit (1)
90
100
110
µA
Comparator offset
VCSENSE - VPGND
-6
6
mV
Zero crossing comparator
offset
VPGND - VPHASE
-1
11
mV
Fixed negative current limit
threshold
VPGND - VPHASE
-120
mV



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


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   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