STMicroelectronics VIPER22ASTR-E, Low Power OFF-line SMPS Primary Switcher 1-Channel 8-Pin, SO-8
- RS Stock No.:
- 151-990P
- Mfr. Part No.:
- VIPER22ASTR-E
- Manufacturer:
- STMicroelectronics
Bulk discount available
View bulk pricing optionsSubtotal 50 units (supplied on a continuous strip)*
PHP4,927.40
(exc. VAT)
PHP5,518.70
(inc. VAT)
FREE delivery for orders over ₱5,000.00
In Stock
- Plus 2,485 unit(s) shipping from October 05, 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per Unit |
|---|---|
| 50 - 95 | PHP98.548 |
| 100 - 495 | PHP91.226 |
| 500 - 995 | PHP83.908 |
| 1000 + | PHP80.844 |
*price indicative
- RS Stock No.:
- 151-990P
- Mfr. Part No.:
- VIPER22ASTR-E
- Manufacturer:
- STMicroelectronics
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | STMicroelectronics | |
| Product Type | Voltage Controller | |
| Sub Type | Low Power OFF-line SMPS Primary Switcher | |
| Number of Outputs | 1 | |
| Mount Type | Surface | |
| Switching Frequency | 60kHz | |
| Package Type | SO-8 | |
| Pin Count | 8 | |
| Series | VIPER22A | |
| Standards/Approvals | RoHS | |
| Width | 3.8mm | |
| Height | 3.8mm | |
| Maximum Operating Temperature | 125°C | |
| Automotive Standard | No | |
| Minimum Operating Temperature | -40°C | |
| Select all | ||
|---|---|---|
Brand STMicroelectronics | ||
Product Type Voltage Controller | ||
Sub Type Low Power OFF-line SMPS Primary Switcher | ||
Number of Outputs 1 | ||
Mount Type Surface | ||
Switching Frequency 60kHz | ||
Package Type SO-8 | ||
Pin Count 8 | ||
Series VIPER22A | ||
Standards/Approvals RoHS | ||
Width 3.8mm | ||
Height 3.8mm | ||
Maximum Operating Temperature 125°C | ||
Automotive Standard No | ||
Minimum Operating Temperature -40°C | ||
- COO (Country of Origin):
- CN
The STMicroelectronics SMPS primary switcher combines a dedicated current mode PWM controller with a high voltage power MOSFET on the same silicon chip. Typical applications cover off line power supplies for battery charger adapters, standby power supplies for TV or monitors, auxiliary supplies for motor control, etc.
Current mode control
Auxiliary under voltage lockout with hysteresis
High voltage start up current source
Over temperature and overvoltage protection with auto restart
Related links
- Unistrut 41 x 41mm Slotted Galvanised Steel Strut, 2m Long
- RS PRO Stainless Steel Perforated Metal Sheet 500mm x 500mm, 0.55mm Thick
- Belden Cat6 Ethernet Cable Grey PVC Sheath, 100m
- Stanley Tylon 8m Tape Measure, Metric & Imperial
- Arduino Uno Rev 3 SMD
- RS PRO Combination Pliers Straight Tip, 34mm Jaw
- RS PRO 150 mm Stainless Steel Scissors
- RS PRO Phillips Screwdriver 150 mm Blade, 270 mm Overall