VIPER17HDTR STMicroelectronics, VIPER17HDTR Datasheet - Page 3
![IC OFFLINE CONV PWM OVP 16SOIC](/photos/7/32/73279/viper17hdtr_sml.jpg)
VIPER17HDTR
Manufacturer Part Number
VIPER17HDTR
Description
IC OFFLINE CONV PWM OVP 16SOIC
Manufacturer
STMicroelectronics
Series
VIPer™ plusr
Datasheet
1.VIPER17LDTR.pdf
(31 pages)
Specifications of VIPER17HDTR
Output Isolation
Isolated
Frequency Range
103 ~ 127kHz
Voltage - Input
8.5 ~ 23.5 V
Voltage - Output
800V
Power (watts)
12W
Operating Temperature
-40°C ~ 150°C
Package / Case
16-SOIC (0.154", 3.90mm Width) Exposed Pad
Output Power
1 W
Input Voltage
8.5 V to 23.5 V
Switching Frequency
115 KHz
Mounting Style
SMD/SMT
Duty Cycle (max)
80 %
For Use With
497-9050 - BOARD DEMO BASED ON VIPER17HN497-9007 - BOARD EVAL BASED ON VIPER17497-8513 - BOARD EVAL VIPER17HN 6W SMPS497-8250 - BOARD EVAL FOR VIPER17497-6447 - BOARD EVAL FOR VIPER17L497-6446 - BOARD EVAL FOR VIPER17H
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-7045-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
VIPER17HDTR
Manufacturer:
MITSUBISHI
Quantity:
2 944
Part Number:
VIPER17HDTR
Manufacturer:
ST
Quantity:
20 000
VIPER17
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
VIPER17
15uA
LOGIC
Block diagram
Typical power
Typical power
OVP
OVP
Block diagram
BR
V BRth
.
FB
START
SOFT
+
-
Adapter
6uA
BLOCK
9 W
OCP
Vin_OK
(1)
230 V
Ref
Ref erence Voltages
Internal Supply bus
BURST-MODE
Doc ID 14419 Rev 7
LOGIC
+
+
+
-
-
-
AC
OCP
PWM
&
Open frame
10 W
2nd OCP
LOGIC
BURST
SUPPLY
& UVLO
VDD
(2)
Vcc
UVLO
°
C ambient, with adequate heat sinking.
LEB
BURST
OLP
°
C ambient.
OSCILLATOR
TURN-ON
LOGIC
Adapter
OVP
5 W
OTP
HV_ON
(1)
R1
S
85-265 V
I DDch
R2
SHUTDOWN
OTP
THERMAL
Q
AC
Open frame
Block diagram
Rsense
6 W
DRAIN
GND
(2)
3/31