Datasheet

Block diagram VIPER06
4/28 Doc ID 022794 Rev 1
1 Block diagram
2 Typical power
Figure 2. Block diagram
OLP
LOGIC
+
-
E/A
VDD
GND
+
-
PWM
Oscillator
LEB
BURST-MODE
Logic
TURN-ON
LOGIC
SOFT START
UVLO
BURST
OTP
LIM
V
COMPL
HV_ON
SUPPLY
&
UVLO
I
DDch
V
REF_FB
THERMAL
SHUTDOWN
DRAIN
+
-
OCP
I
DLIM
set-up
S
R
Q
Burst
R
SENSE
OTP
Internal Supply BUS &
REFERENCE VOLTAGES
COMP
FB
Table 1. Typical power
Part number
230 V
AC
85-265 V
AC
Adapter
(1)
1. Typical continuous power in non-ventilated enclosed adapter measured at 50 ° C ambient.
Open frame
(2)
2. Maximum practical continuous power in an open-frame design at 50 ° C ambient, with adequate heat
sinking.
Adapter
(1)
Open frame
(2)
VIPER06 6 W 8 W 4 W 5 W