STMicroelectronics STCH02TR Microcontrollers
Offline PWM quasi resonant controller for ultra-low standby power supplies

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
STCH02TR
Detailed Description
Offline PWM quasi resonant controller for ultra-low standby power supplies
Package
8-SOIC (0.154", 3.90mm Width)
Lifecycle Status
Obsolete
Datasheet
STCH02TR Datasheet
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Technical Specifications
STMicroelectronics STCH02TR Microcontrollers technical specifications.
General
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-25°C ~ 125°C (TJ)
Supply Voltage
11.5V ~ 23V
Lifecycle Status
Obsolete
Internal Switch S
No
Switching Frequency
260kHz
Output Isolation
Isolated
Topology
Flyback
Voltage Start Up
13 V
Alternate Parts Comparison (STCH02TR vs L4993DTR vs TSV912IDT vs TL082CDT)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -25°C ~ 125°C (TJ) | -40°C ~ 150°C | -40°C ~ 125°C | 0°C ~ 70°C |
| Supply Voltage | 11.5V ~ 23V | -- | -- | -- |
| Switching Frequency | 260kHz | -- | -- | -- |
| Duty Cycle | 50% | -- | -- | -- |
| Fault Protection | Over | -- | -- | -- |
| Internal Switch S | No | -- | -- | -- |
| Output Isolation | Isolated | -- | -- | -- |
| Topology | Flyback | -- | -- | -- |
| Voltage Start Up | 13 V | -- | -- | -- |
| Amplifier Type | -- | -- | General Purpose | J-FET |
| Action |
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