STMicroelectronics STCH03LTR AC DC Converters, Offline Switchers
Converter Offline Flyback Topology 196kHz 8-SOIC

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
STCH03LTR
Detailed Description
IC OFFLINE SWITCH FLYBACK 8SOIC
Package
8-SOIC (0.154", 3.90mm Width)
Key Features
Package / Case: 8-SOIC (0.154", 3.90mm Width); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
STCH03LTR Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics STCH03LTR AC DC Converters, Offline Switchers 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
196kHz
Output Isolation
Isolated
Topology
Flyback
Voltage Start Up
17 V
Alternate Parts Comparison (STCH03LTR vs STCH03TR vs STCH03 vs STCH02)
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) | -25°C ~ 125°C (TJ) | -25°C ~ 125°C (TJ) | -25°C ~ 125°C (TJ) |
| Supply Voltage | 11.5V ~ 23V | 11.5V ~ 23V | 11.5V ~ 23V | 11.5V ~ 23V |
| Switching Frequency | 196kHz | 196kHz | 196kHz | 260kHz |
| Duty Cycle | 50% | 50% | 50% | 50% |
| Fault Protection | Over Current, Over | Over Current, Over | Over Current, Over | Over |
| Internal Switch S | No | No | No | No |
| Output Isolation | Isolated | Isolated | Isolated | Isolated |
| Topology | Flyback | Flyback | Flyback | Flyback |
| Voltage Start Up | 17 V | 17 V | 17 V | 13 V |
| Action |
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