Datasheet.kr   

VIPer12AS 데이터시트 PDF




STMicroelectronics에서 제조한 전자 부품 VIPer12AS은 전자 산업 및 응용 분야에서
광범위하게 사용되는 반도체 소자입니다.


PDF 형식의 VIPer12AS 자료 제공

부품번호 VIPer12AS 기능
기능 LOW POWER OFF LINE SMPS PRIMARY SWITCHER
제조업체 STMicroelectronics
로고 STMicroelectronics 로고


VIPer12AS 데이터시트 를 다운로드하여 반도체의 전기적 특성과 매개변수에 대해 알아보세요.




전체 15 페이지수

미리보기를 사용할 수 없습니다

VIPer12AS 데이터시트, 핀배열, 회로
VIPer12ADIP
® VIPer12AS
LOW POWER OFF LINE SMPS PRIMARY SWITCHER
TYPICAL POWER CAPABILITY
Mains type
SO-8
European
(195 - 265 Vac)
8W
US / Wide range
(85 - 265 Vac)
5W
DIP8
13 W
8W
n FIXED 60 KHZ SWITCHING FREQUENCY
n 9V TO 38V WIDE RANGE VDD VOLTAGE
n CURRENT MODE CONTROL
n AUXILIARY UNDERVOLTAGE LOCKOUT
WITH HYSTERESIS
n HIGH VOLTAGE START UP CURRENT
SOURCE
n OVERTEMPERATURE, OVERCURRENT AND
OVERVOLTAGE PROTECTION WITH
AUTORESTART
DESCRIPTION
The VIPer12A combines a dedicated current mode
PWM controller with a high voltage Power
BLOCK DIAGRAM
SO-8
DIP-8
PACKAGE
SO-8
DIP-8
ORDER CODES
TUBE
T&R
VIPer12AS VIPer12AS13TR
VIPer12ADIP
MOSFET on the same silicon chip. Typical
applications cover off line power supplies for
battery charger adapters, standby power supplies
for TV or monitors, auxiliary supplies for motor
control, etc. The internal control circuit offers the
following benefits:
– Large input voltage range on the VDD pin
accommodates changes in auxiliary supply
voltage. This feature is well adapted to battery
charger adapter configurations.
– Automatic burst mode in low load condition.
– Overvoltage protection in hiccup mode.
DRAIN
REGULATOR
INTERNAL
SUPPLY
VDD
FB
_
8/14.5V +
+
42V _
ON/OFF
60kHz
OSCILLATOR
OVERTEMP.
DETECTOR
S
R1 FF
PWM
LATCH
Q
R2 R3 R4
OVERVOLTAGE
R LATCH
S FF Q
BLANKING
+
_ 0.23 V
1 k
230
SOURCE
September 2002
1/15




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

4페이지










VIPer12AS 전자부품, 판매, 대치품
Figure 6 : Switching Frequency vs Temperature
VIPer12ADIP / VIPer12AS
1.01
1
Vdd = 10V ... 35V
0.99
0.98
0.97
-20
0
20 40 60 80
Temperature (°C)
100 120
Figure 7 : Current Limitation vs Temperature
1.04
1.03
1.02
1.01
1
0.99
0.98
0.97
0.96
Vin = 100V
Vdd = 20V
0.95
0.94
-20
0
20 40 60 80
Temperature (°C)
100 120
7/15

7페이지


구       성 총 15 페이지수
다운로드[ VIPer12AS.PDF 데이터시트 ]

당사 플랫폼은 키워드, 제품 이름 또는 부품 번호를 사용하여 검색할 수 있는

포괄적인 데이터시트를 제공합니다.


구매 문의
일반 IC 문의 : 샘플 및 소량 구매
-----------------------------------------------------------------------

IGBT, TR 모듈, SCR 및 다이오드 모듈을 포함한
광범위한 전력 반도체를 판매합니다.

전력 반도체 전문업체

상호 : 아이지 인터내셔날

사이트 방문 :     [ 홈페이지 ]     [ 블로그 1 ]     [ 블로그 2 ]



관련 데이터시트

부품번호상세설명 및 기능제조사
VIPER12A-E

Low power offline switched-mode power supply primary switcher

STMicroelectronics
STMicroelectronics
VIPER12ADIP

LOW POWER OFF LINE SMPS PRIMARY SWITCHER

STMicroelectronics
STMicroelectronics

DataSheet.kr       |      2020   |     연락처      |     링크모음      |      검색     |      사이트맵