Power Integrations INN4774C-H189 AC DC Converters and Offline Switchers
InnoSwitch4-QR InSOP-24D
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
INN4774C-H189
Series
Base Model
Detailed Description
InnoSwitch4-QR InSOP-24D
Package
InSOP-24D
Key Features
Package: InSOP-24D
Lifecycle Status
Active
Datasheet
INN4774C-H189 Datasheet
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Technical Specifications
Power Integrations INN4774C-H189 AC DC Converters and Offline Switchers technical specifications.
General
Operating Temperature
-40 °C ~ 150 °C
Product Family
InnoSwitch4-QR
Output Power Max Continuous 380v
145 W
Output Profile
CC
Protection Features
Overtemperature, Open SR FET Detection, Input Overvoltage, Input Undervoltage, Output Short Circuit, Output Overload
Output Power Max Peak 380v
170 W
Breakdown Voltage
750 V
Auto Restart and Overvoltage Response
Latch Off
Auto Restart Threshold
63%
Over Temperature Response
Latch Off
Alternate Parts Comparison (INN4774C-H189 vs INN4774C-H187 vs INN4774C-H188 vs INN4774C-H190)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Operating Temperature | -40 °C ~ 150 °C | -40 °C ~ 150 °C | -40 °C ~ 150 °C | -40 °C ~ 150 °C |
| Auto Restart and Overvoltage Response | Latch Off | Auto-restart | Auto-restart | Auto-restart |
| Auto Restart Threshold | 63% | 63% | 3.45V | 90% |
| Breakdown Voltage | 750 V | 750 V | 750 V | 750 V |
| Cable Drop Compensation | X | X | X | X |
| Control Features | Synchronous Rectification, Cable Drop Compensation, Frequency Jittering, Soft Start, Auto-Restart/Latching Fault Response | Synchronous Rectification, Cable Drop Compensation, Frequency Jittering, Soft Start, Auto-Restart/Latching Fault Response | Synchronous Rectification, Cable Drop Compensation, Frequency Jittering, Soft Start, Auto-Restart/Latching Fault Response | Synchronous Rectification, Cable Drop Compensation, Frequency Jittering, Soft Start, Auto-Restart/Latching Fault Response |
| Control Scheme | Fluxlink | Fluxlink | Fluxlink | Fluxlink |
| Internal Switch | Yes | Yes | Yes | Yes |
| Max Input Voltage | 265 V | 265 V | 265 V | 265 V |
| Min Input Voltage | 85 V | 85 V | 85 V | 85 V |
| MSL Rating | 3 | 3 | 3 | 3 |
| Operating Mode | Quasi-Resonant | Quasi-Resonant | Quasi-Resonant | Quasi-Resonant |
| Action |
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