| Parameters |
| Factory Lead Time |
12 Weeks |
| Lifecycle Status |
ACTIVE (Last Updated: 7 months ago) |
| Mount |
Surface Mount |
| Mounting Type |
Surface Mount |
| Package / Case |
16-SOIC (0.154, 3.90mm Width) |
| Number of Pins |
16 |
| Operating Temperature |
-40°C~150°C TJ |
| Packaging |
Tube |
| Series |
VIPer™ plus |
| JESD-609 Code |
e4 |
| Part Status |
Active |
| Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
| Number of Terminations |
16 |
| ECCN Code |
EAR99 |
| Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
| Subcategory |
Switching Regulator or Controllers |
| Power Rating |
20W |
| Max Power Dissipation |
24W |
| Terminal Position |
DUAL |
| Terminal Form |
GULL WING |
| Peak Reflow Temperature (Cel) |
260 |
| Number of Functions |
1 |
| Base Part Number |
VIPER27 |
| Pin Count |
16 |
| Number of Outputs |
1 |
| Operating Supply Voltage |
23.5V |
| Input Voltage-Nom |
14V |
| Analog IC - Other Type |
SWITCHING CONTROLLER |
| Operating Supply Current |
900μA |
| Output Current |
1A |
| Voltage - Supply (Vcc/Vdd) |
8.5V~23.5V |
| Max Supply Current |
3.5mA |
| Topology |
Flyback |
| Min Input Voltage |
85V |
| Control Mode |
CURRENT-MODE |
| Frequency - Switching |
60kHz |
| Max Input Voltage |
265V |
| Control Technique |
PULSE WIDTH MODULATION |
| Nominal Input Voltage |
265V |
| Switcher Configuration |
SINGLE |
| Internal Switch(s) |
Yes |
| Fault Protection |
Current Limiting, Over Temperature, Over Voltage |
| Max Duty Cycle |
80 % |
| Output Isolation |
Isolated |
| Voltage - Breakdown |
800V |
| Voltage - Start Up |
14V |
| Min Input Voltage (AC) |
85V |
| Max Input Voltage (AC) |
265V |
| Height |
1.5mm |
| Length |
10mm |
| Width |
4mm |
| Radiation Hardening |
No |
| REACH SVHC |
No SVHC |
| RoHS Status |
ROHS3 Compliant |
| Lead Free |
Lead Free |
VIPER27LD Overview
16-SOIC (0.154, 3.90mm Width) is the package in which the ac to dc converter is embedded.The ac dc converter is available in Tube case.There is a AC/DC converter mounted in the way of Surface Mount .It is recommended that the ac dc converter be operated at a temperature of -40°C~150°C TJ °C in order to achieve its full performance.This AC DC converter employs SWITCHING CONTROLLER analog IC type.At this point, the switching frequency reaches 60kHz .This AC/DC converter is suitable for operation in the range of 8.5V~23.5V supply voltage (Vcc/Vdd).Total terminations are 16 .The ac/dc converter has a total of 16 pins.A total of 16 pins are present on the ac-dc converter.The ac dc converters are suitable for mounting by Surface Mount .It belongs to a manufacturer family of VIPer? plus .It is possible to search for similar acdc converters by using the VIPER27 family.The number of outputs to run is 1 .Switching Regulator or Controllers includes the ac to dc conversions.We are setting the output current to 1A .You can read the standard for REACH SVHC at: No SVHC .There is a possibility of powering the AC to DC converter under a voltage of 265V .An input voltage of less than 85V V is required to operate the AC to DC inverter.When the supply voltage is 23.5V , the interface IC conducts.AC to DC converter can handle a maximum supply current of 3.5mA .The AC to DC power converter's input voltage (AC) should be below 265V .
VIPER27LD Features
Packaged with 16-SOIC (0.154, 3.90mm Width)
Switching Frequency at 60kHz
With 16 pins
Output Current at 1A
Operating Supply Voltage at the range of 23.5V
VIPER27LD Applications
There are a lot of STMicroelectronics VIPER27LD AC DC Converters applications.
- Appliance Power Supplies
- AC?DC USB chargers for Cameras
- Lighting controls
- Standby Power Supplies
- Consumer electronics
- Humidifier
- Adaptors for Portable Media Player
- Rice Cooker
- AC?DC USB chargers for Tablets
- Cleaners