VIPER27HDTR STMicroelectronics, VIPER27HDTR Datasheet - Page 3
VIPER27HDTR
Manufacturer Part Number
VIPER27HDTR
Description
IC OFFLINE CONV PWM OVP OCP 16SO
Manufacturer
STMicroelectronics
Series
VIPer™ plusr
Datasheet
1.VIPER27LD.pdf
(31 pages)
Specifications of VIPER27HDTR
Output Isolation
Isolated
Frequency Range
103 ~ 127kHz
Voltage - Input
8.5 ~ 23.5 V
Voltage - Output
800V
Power (watts)
24W
Operating Temperature
-40°C ~ 150°C
Package / Case
16-SOIC (0.154", 3.90mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-10068-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
VIPER27
1
2
Table 2.
1. Typical continuous power in non ventilated enclosed adapter measured at 50
2. Maximum practical continuous power in an open frame design at 50
Figure 2.
CONT
Part number
VIPER27
15uA
LOGIC
Block diagram
Typical power
Typical power
OVP
OVP
Block diagram
BR
V BRth
.
FB
START
SOFT
+
-
Adapter
6uA
18 W
BLOCK
OCP
Vin_OK
(1)
230 V
Ref
Ref erence Voltages
Internal Supply bus
BURST-MODE
Doc ID 15133 Rev 5
LOGIC
+
-
+
-
+
-
AC
OCP
PWM
&
Open frame
20 W
2nd OCP
LOGIC
BURST
VDD
SUPPLY
& UVLO
VDD
(2)
Vcc
UVLO
°
C ambient, with adequate heat sinking.
LEB
BURST
OLP
°
C ambient.
OSCILLATOR
TURN-ON
LOGIC
Adapter
OVP
10 W
OTP
HV_ON
(1)
R1
S
85-265 V
I DDch
R2
SHUTDOWN
OTP
THERMAL
Q
AC
Open frame
Block diagram
Rsense
12 W
DRAIN
GND
(2)
3/31