VIPER27LN STMicroelectronics, VIPER27LN Datasheet - Page 5
![IC OFFLINE CONV PWM OVP 8DIP](/photos/7/33/73369/viper27ln_sml.jpg)
VIPER27LN
Manufacturer Part Number
VIPER27LN
Description
IC OFFLINE CONV PWM OVP 8DIP
Manufacturer
STMicroelectronics
Series
VIPer™ plusr
Specifications of VIPER27LN
Output Isolation
Isolated
Frequency Range
54 ~ 66kHz
Voltage - Input
8.5 ~ 23.5 V
Voltage - Output
800V
Power (watts)
24W
Operating Temperature
-40°C ~ 150°C
Package / Case
8-DIP (0.300", 7.62mm), 7 Leads
Output Voltage
800 V
Output Power
1 W
Input Voltage
- 0.3 V
Switching Frequency
115 KHz
Operating Temperature Range
- 40 C to + 150 C
Mounting Style
Through Hole
Duty Cycle (max)
80 %
Number Of Outputs
1
For Use With
497-9084 - EVAL BOARD FOR VIPER27LX
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-8390-5
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
VIPER27LN
Manufacturer:
ST
Quantity:
20 000
Smartcard reader
Smartcard interface (ASI)
ST8004, ST8024, ST8024L
n
n
n
n
n
ISO 7816-3 compatible with the NDS
conditional access system
(ST8024 in progress)
3 specific, protected half duplex
bidirectional buffered I/O lines
Thermal and short-circuit protection
on all card contacts
26 MHz integrated crystal oscillator
Step-up converter for V
LNB power supply
Multi-function switching regulators
LNBP8/9/10/11L, LNBK/P20, LNBP1x, LNBP21,
LNBS21, LNBH23, LNBH23L, LNBH24
n
n
n
n
Lightning protection
LNBTVSx-xxx
n
n
n
Built-in DC-DC converter for single 12 V supply with integrated NMOS
Built-in 22 kHz tone detector supports bidirectional DiSEqC™ 2.0,
DiSEqC 1.0 (L version) receivers/Sat-TV, sat-PC cards
LNB short circuit dynamic protection and diagnostic
Dual tuner application (LNBH221 and LNBH24)
Up to 500 A peak protection (1.2/50 μs; 8/20 μs combination waveform)
Unidirectional protection
2 voltages according to LNB choice
cc
generation
Audio block
EMIF02-SPK02F2
n
n
n
LM833
n
n
n
n
LMV358
n
n
n
Low serial impedance
High rejection of the
900 MHz - 3 GHz band
Ultra small CSP package
Low noise dual operational
amplifier
Wide power supply range:
+/- 2 V to +/- 15 V
15 MHz bandwidth
Low distortion and low noise
Low power rail-to-rail amplifier
Low supply voltage: 2.7 to 6 V
Low current consumption: 150 μA
Microcontrollers
ST7SCR/GEM
n
n
n
n
n
S-Touch™ resistive
touchscreen controller
STMPE610, STMPE811
n
n
n
n
n
8-bit microcontroller core
16 Kbyte Flash or ROM memory
ISO 7816 UART interface
Power supply management unit
(5, 3, and 1.8 V)
Possibility of embedded application
firmware (ST7GEM version)
High-resolution resistive touchscreens
Advanced movement tracking to reduce CPU/bus usage
Window-masking function to allow intelligent use of screen
Ultra-low power consumption for touchscreen applications
(active < 1 mA, standby < 100 μA)
Ultra-small package: QFN16 (3 x 3 mm)
TSH62
n
n
n
n
TS4657
n
n
n
n
n
Low cost rail-to-rail wide band amplifier
Wide power supply range: 5 to 12 V
60 MHz bandwidth
Excellent PSRR leading to better
audio performances
Stereo digital audio line driver with
capaless outputs
Single supply voltage: 3.0 to 5.5 V
Output voltage: 2.2 Vrms max
Digital audio inputs: I
right-justified
16-bit to 24-bit data format,
32 kHz to 48 kHz
Remote control
n
n
with LCD and MEMS
STM32F for high-end remote
STM8L for basic remote control
2
S, left-justified,
Motion sensors (MEMS)
LIS302DL / LIS331DLx / LIS3DH
n
n
n
n
n
Single or multi-axis gyroscopes
n
n
n
n
Voltage operating range from 2.16 to 3.6 V
2g/4g/8g acceleration ranges
Ultra-low power operational modes
I
High data resolution: 12 bits
Voltage operating range from 2.7 to 3.6 V
Selectable full scale: up to ±2000°/sec
Digital SPI/I
Power down and sleep modes
2
Data communication
RS-232 interface ICs
ST2XXE, ST32XXE
n
n
n
n
C/SPI Digital output interface
±15 kV human body model (E series)
±8 kV contact discharge and ±15 kV
air-gap discharge IEC 1000-4-2, (E series)
Data rate: 120 to 480 Kbit/s
Slew rate range: 3 to 30 V/μs
2
C output
Video block
Standard definition video
TSH122
n
n
n
n
TSH103/173
n
n
n
n
High definition video
TSH345/TSH346
n
n
n
n
TSH343/TSH344
n
n
n
n
n
n
HDMIULC6-xxx
n
n
n
n
HDMI2C1-5DIJ
n
n
n
n
HDMI high speed data protection
HSP06
n
n
n
n
n
Single 2.5 to 5 V supply
Integrated 6 dB gain
Integrated 6th order video reconstruction
filter for SD (-3 dB bandwidth: 9 MHz)
0.1 dB gain flatness: 5.4 MHz minimum
Single 5 V supply
Integrated 6 dB gain
Integrated video reconstruction filters for SD
(-3 dB bandwidth: 8.2 MHz)
0.1 dB gain flatness: 6 MHz
Single 5 V supply
Integrated 6 dB gain
Integrated 6th order video reconstruction filters for
SD/PV/HD (TSH345) or HD only (TSH346)
Multiplexed inputs (TSH345)
Single 5 V supply
>250 MHz bandwidth
Slew rate > 750 V/μs
0.1 dB gain flatness: 65 MHz
Internal 6 dB gain
Integrated DC shift (TSH343)
15 kV (IEC 61000-4-2) ESD protection
Ultra-large bandwidth (5.3 GHz)
Low clamping voltage
No impact on signal integrity
HDMI 1.3 compliant
ESD protection (8 kV contact IEC 1000-4-2)
Signal booster and level shifter
Long-cable drive (up to 750 pF)
4-line ESD protection for high speed lines
Ultra-large bandwidth (6 GHz)
Ultra-low capacitance (0.6 pF)
High integration
High ESD protection level
Inertial module
n
Magnetic sensor module
n
3-axis digital accelerometer
(±2g/±4g/±8g full scale) + 2-axis
analog pitch and yaw gyroscope
(300 & 1200°/s full scale)
3-axis digital accelerometer
(±2g/±4g/±8g full scale)
+ 3-axis digital magnetic sensor
(from ±1.3 up to ±8 gauss full scale)
Protection devices
USBLC6-xxx
n
n
LCPxxxxxx
n
n
HSP061
n
n
n
n
IEC 61000-4-2
C = 0.42 pF
ITU-T K20/21 and GR-1089
Up to 175 V - 500 A 2/10 μs
4 and 8 lines
IEC 61000-4-2
Low-time domain reflexion
6 GHz cut-off frequency