Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

AS1138 Datasheet(PDF) 7 Page - List of Unclassifed Manufacturers

Part # AS1138
Description  30W PoE PD and DC-DC Controller
PDF  30 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  ETC2 [List of Unclassifed Manufacturers]
Direct Link  
Logo ETC2 - List of Unclassifed Manufacturers

AS1138 Datasheet(HTML) 7 Page - List of Unclassifed Manufacturers

Back Button AS1138 Datasheet HTML 3Page - List of Unclassifed Manufacturers AS1138 Datasheet HTML 4Page - List of Unclassifed Manufacturers AS1138 Datasheet HTML 5Page - List of Unclassifed Manufacturers AS1138 Datasheet HTML 6Page - List of Unclassifed Manufacturers AS1138 Datasheet HTML 7Page - List of Unclassifed Manufacturers AS1138 Datasheet HTML 8Page - List of Unclassifed Manufacturers AS1138 Datasheet HTML 9Page - List of Unclassifed Manufacturers AS1138 Datasheet HTML 10Page - List of Unclassifed Manufacturers AS1138 Datasheet HTML 11Page - List of Unclassifed Manufacturers Next Button
Zoom Inzoom in Zoom Outzoom out
 7 / 30 page
background image
AS1138
Akros Silicon, Inc.
6399 San Ignacio Avenue, Suite 250, San Jose, CA 95119 USA
408.746.9000
www.AkrosSilicon.com
7
Open loop voltage gain (Error
amplifier)
80
dB
Small signal unity-gain
bandwidth
5
MHz
COMP connected to FB.
FB leakage (source or sink)
1
µA
Local Power Mode
LVMODE threshold low (IIL)
20
µA
LVMODE threshold high (IIH)
60
µA
Local power operating voltage
range
9.5
57
V
Local power voltage is specified between
VDD48O and GND, using LVMODE
feature. Note that power transformer
must be capable of handling that full
voltage range
Thermal Protection
Thermal shutdown temperature
165
°C
Above this Temp., the AS1138 is
disabled.
Thermal shutdown hysteresis
40
°C
Temperature change required to restore
full operation after thermal shutdown
Current reduction temperature
threshold
145
°C
Temperature at which thermal current
reduction is applied
Thermal current reduction
50
%
Thermal current reduction
hysteresis
20
°C
Temperature change required to restore
full operation after thermal current
reduction
Power Dissipation
Power dissipation, Type 1, PDISS
0.3
0.5
W
Measured at 13W input
Power dissipation, Type 2, PDISS
0.8
1.3
W
Measured at 30W input
Max. on-die operating
temperature
140
°C
Maximum recommended operating
temperature for normal operation
1 Typical specification is not 100% tested. Performance guaranteed by design and/or other correlation methods
.
PACKAGE THERMAL CHARACTERISTICS
Table 5 - Package Thermal Characteristics
Min
Typical1
Max
Units
Comments
Thermal Resistance,
Junction to Ambient, θJA
31
ºC/W
20 lead QFN package
Thermal Resistance,
Junction to Case, θJC
3.4
ºC/W
20 lead QFN package
1 Typical specification is not 100% tested. Performance guaranteed by design and/or other correlation methods.



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


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