Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

APW8821 Datasheet(PDF) 5 Page - Anpec Electronics Coropration

Part # APW8821
Description  Notebook PWM Controller with Differential Voltage Feedback
PDF  24 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  ANPEC [Anpec Electronics Coropration]
Direct Link  http://www.anpec.com.tw
Logo ANPEC - Anpec Electronics Coropration

APW8821 Datasheet(HTML) 5 Page - Anpec Electronics Coropration

  APW8821 Datasheet HTML 1Page - Anpec Electronics Coropration APW8821 Datasheet HTML 2Page - Anpec Electronics Coropration APW8821 Datasheet HTML 3Page - Anpec Electronics Coropration APW8821 Datasheet HTML 4Page - Anpec Electronics Coropration APW8821 Datasheet HTML 5Page - Anpec Electronics Coropration APW8821 Datasheet HTML 6Page - Anpec Electronics Coropration APW8821 Datasheet HTML 7Page - Anpec Electronics Coropration APW8821 Datasheet HTML 8Page - Anpec Electronics Coropration APW8821 Datasheet HTML 9Page - Anpec Electronics Coropration Next Button
Zoom Inzoom in Zoom Outzoom out
 5 / 24 page
background image
Copyright
© ANPEC Electronics Corp.
Rev. A.1 - Feb., 2011
APW8821
www.anpec.com.tw
5
Electrical Characteristics (Cont.)
APW8821
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
CONTROL INPUTS
Shutdown
-
-
0.4
External Reference, V
OUT=VREFIN
0.5
-
2.5
REFIN Voltage Threshold
Internal Reference, V
OUT=FB setting
-
3
-
V
REFIN Leakage
REFIN=0V
-
0.1
1.0
µA
REFIN slew rate
Internal slew rate
-
8
-
mV/us
POWER-OK INDICATOR
POK in from Lower (POK Goes
High)
87
90
93
%
VPOK
POK Threshold
POK out from normal POK out
from normal with 30us noise filter
(POK Goes Low)
120
125
130
%
IPOK
POK Leakage Current
VPOK = 5V
-
0.1
1.0
µA
POK Sink Current
VPOK = 0.5V
2.5
7.5
-
mA
POK Enable Delay Time
VOUTfrom low to POK High
-
1.6
-
ms
VCC POWER-ON-RESET (POR) THRESHOLD
IOCSET
IOCSET OCP Threshold
IOCSET Sourcing
9
10
11
µA
TCIOCSET
IOCSET Temperature
Coefficient
On The Basis of 25°C
-
4500
-
ppm/
oC
VROCSET
Maximum Current Limit
Threshold
ROCSET open
-
0.6
-
V
Zero Crossing Comparator
Offset
VGND-PHASE Voltage
-3
0
3
mV
PROTECTIONS
VUV
UVP Threshold
60
70
80
%
UVP Debounce Interval
-
16
-
µs
UVP Enable Delay
VOUT from low
to POK High
-
1.6
-
ms
VOVR
OVP Rising Threshold
120
125
130
%
OVP Hysteresis
-
5
-
%
OVP Propagation Delay
VFB Rising, DV=10mV
-
2
-
µs
TOTR
OTP Rising Threshold
(Note 4)
-
140
-
oC
OTP Hysteresis
(Note 4)
-
25
-
oC
These specifications apply over T
A = -40 ~ 85°C, unless otherwise specified. Typical values are at TA = 25°C, VCC=5V
Note 4 : Guaranteed by design, not production tested.



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



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