VIPer*6 family:
The fast lane to SMPS design
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* is used as a wildcard character for related part number
VIPer*6 family: content
2
Product features
Applications
VIPer*6
family
Typical circuits
Evaluation boards
eDesignSuite
(Software tool)
VIPer*6 family
3
Product features
Applications
VIPer*6
family
Typical circuits
Evaluation boards
eDesignSuite
(Software tool)
The fast lane to design
switch mode power supplies
VIPerPlus
– high-voltage converter
Advanced controller with embedded
800 V
power MOSFET
4
..directly
from AC mains
voltage...
Robustness and reliability
~
Feedback
800 V
power MOSFET, thermal shutdown,
soft start, OLP protection, auto-restart
Energy saving
..
to
+/-
DC bus
(3.3, 5, 12 V)
to supply:
Microcontroller
PWM driver
Relay
Power consumption less than 30 mW at
no load
PWM
Controller
High integration
Direct feedback, jittering, HV start-up
Input
rectification and
filtering
Output
rectification and
filtering
Flexibility
Power scalability up to 12 W, no aux winding,
clampless design, no CM EMC filter
VIPer*6 family: block diagram
Jittered oscillator
OCP comparator
Overload protection (I
DLIM
)
works in parallel with PWM
comparator
5
Three frequency option:
30, 60 and 115 kHz with
jittering +/-6%
VDD
High-voltage start-up
Enabled during the start-up and every time
V
DD
voltage is lower than 9.5 V (min).
Enables design without auxiliary winding
DRAIN
OCP comparator
threshold setting
LIM
SOFT START
Internal Supply BUS &
REFERENCE VOLTAGES
SUPPLY
&
UVLO
UVLO
HV_ON
I
DDch
I
DLIM
set-up
-
Oscillator
TURN-ON
LOGIC
THERMAL
SHUTDOWN
OTP
Burst
FB
E/A
3.3 V reference voltage
Embedded E/A for direct
feedback with resistor from
the output
V
REF_FB
COMP
E/A compensation
and/or opto-coupler input only for
isolated solution
PWM comparator
For cycle-by-cycle turn-off
VIPer*6 family
P
OUT
@ 85 to 265 Vac
+
+
-
V
COMPL
BURST-MODE
Logic
S
Q
R
OCP
BURST
LEB
800 V AR power MOSFET
PWM
OLP
LOGIC
OTP
senseFET +
thermal sensor +
current sense resistor
R
SENSE
+
-
GND
Short circuit protection
In case of overload, alternate 50 ms on, 1 sec off
VIPer06
4W
VIPer16
6W
VIPerA16
6W
VIPer26
12 W
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