Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.COM

X  

Preview PDF Download HTML

VIPER12ADIP Datasheet(PDF) 4 Page - STMicroelectronics

Part No. VIPER12ADIP
Description  LOW POWER OFF LINE SMPS PRIMARY SWITCHER
Download  15 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
Logo 

VIPER12ADIP Datasheet(HTML) 4 Page - STMicroelectronics

 
Zoom Inzoom in Zoom Outzoom out
 4 / 15 page
background image
VIPer12ADIP / VIPer12AS
4/15
ELECTRICAL CHARACTERISTICS (Tj=25°C, VDD=18V, unless otherwise specified)
SUPPLY SECTION
Note: 1. These test conditions obtained with a resistive load are leading to the maximum conduction time of the device.
OSCILLATOR SECTION
PWM COMPARATOR SECTION
OVERTEMPERATURE SECTION
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
IDDch
Start Up Charging
Current
VDS=100V; VDD=5V ...VDDon (See fig. 2)
-1
mA
IDDoff
Start Up Charging
Current
in Thermal Shutdown
VDD=5V; VDS=100V
Tj > TSD - THYST
0mA
IDD0
Operating Supply Current
Not Switching
IFB=2mA
35
mA
IDD1
Operating Supply Current
Switching
IFB=0.5mA; ID=50mA
(Note 1)
4.5
mA
DRST
Restart Duty Cycle
(See fig. 3)
16
%
VDDoff
VDD Undervoltage
Shutdown Threshold
(See fig. 2 & 3)
7
8
9
V
VDDon
VDD Start Up Threshold
(See fig. 2 & 3)
13
14.5
16
V
VDDhyst
VDD Threshold
Hysteresis
(See fig. 2)
5.8
6.5
7.2
V
VDDovp
VDD Overvoltage
Threshold
38
42
46
V
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
FOSC
Oscillator Frequency
Total Variation
VDD=VDDoff ... 35V; Tj=0 ... 100°C
54
60
66
kHz
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
GID
IFB to ID Current Gain
(See fig. 4)
320
IDlim
Peak Current Limitation
VFB=0V
(See fig. 4)
0.32
0.4
0.48
A
IFBsd
IFB Shutdown Current
(See fig. 4)
0.9
mA
RFB
FB Pin Input Impedance
ID=0mA
(See fig. 4)
1.2
k
td
Current Sense Delay to
Turn-Off
ID=0.2A
200
ns
tb
Blanking Time
500
ns
tONmin
Minimum Turn On Time
700
ns
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
TSD
Thermal Shutdown
Temperature
(See fig. 5)
140
170
°C
THYST
Thermal Shutdown
Hysteresis
(See fig. 5)
40
°C


Html Pages

1  2  3  4  5  6  7  8  9  10  11  12  13  14  15 


Datasheet Download




Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ]  

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Alldatasheet API   |   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