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STMicroelectronics - STATE OF THE ART PRIMARY SIDE SWITCH FOR AC/DC CONVERTERS

Numéro de référence VIPER53ESP
Description STATE OF THE ART PRIMARY SIDE SWITCH FOR AC/DC CONVERTERS
Fabricant STMicroelectronics 
Logo STMicroelectronics 





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VIPER53ESP fiche technique
VIPER53EDIP
VIPER53ESP
OFF LINE PRIMARY SWITCH
Table 1. TYPICAL OUTPUT POWER
CAPABILITY
TYPE
European US / Wide range
(195 - 265 Vac) (85 - 265 Vac)
VIPer53EDIP
50W
30W
VIPer53ESP
65W
40W
Note : Above power capabilities are given under adequate
thermal conditions
Figure 1. Package
PRELIMINARY DATA
s SWITCHING FREQUENCY UP TO 300 KHZ
10
s CURRENT MODE CONTROL WITH
ADJUSTABLE CURRENT LIMITATION
s SOFT START AND SHUT DOWN CONTROL
DIP-8
1
PowerSO-10
s AUTOMATIC BURST MODE IN STAND-BY
CONDITION (“BLUE ANGEL” COMPLIANT)
s UNDERVOLTAGE LOCKOUT WITH
HYSTERESIS
s INTEGRATED STARTUP CURRENT SOURCEwww.DataSheet4U.com
Typical applications cover off line power supplies
s OVERTEMPERATURE PROTECTION
with a secondary power capability ranging up to
s OVERLOAD AND SHORT-CIRCUIT
CONTROL
s OVERVOLTAGE PROTECTION
30W in wide range input voltage or 50W in single
European voltage range and DIP-8 package, with
the following benefits:
– Overload and short circuit controlled by
feedback monitoring and delayed device reset.
DESCRIPTION
The VIPer53E combines in the same package an
enhanced current mode PWM controller with a
high voltage MDMesh Power Mosfet.
– Efficient standby mode by enhanced pulse
skipping.
Integrated startup current source disabled during
the normal operation to reduce the input power.
Table 2. Order Codes
Package
DIP-8
PowerSO-10
Tube
VIPer53EDIP
VIPer53ESP
Tape And Reel
-
VIPer53ESP13TR
September 2004
Rev. 1
1/22
This is preliminary information on a new product foreseen to be developed. Details are subject to change without notice.

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