Power Integrations INN4274C-H181 AC DC Converters and Offline Switchers
InnoSwitch4-QR InSOP-24D
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
INN4274C-H181
Series
Base Model
Detailed Description
InnoSwitch4-QR InSOP-24D
Package
InSOP-24D
Key Features
Package: InSOP-24D
Lifecycle Status
Active
Datasheet
INN4274C-H181 Datasheet
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Technical Specifications
Power Integrations INN4274C-H181 AC DC Converters and Offline Switchers technical specifications.
General
Operating Temperature
-40 °C ~ 150 °C
Product Family
InnoSwitch4-QR
Output Power Max Enclosed 230v
85.0 W
Output Power Max Enclosed Univ
65.0 W
Output Profile
CC
Protection Features
Input Overvoltage, Input Undervoltage, Open SR FET Detection, Output Overload, Output Overvoltage, Output Short Circuit, Overtemperature
Output Power Max Open Frame 230v
90.0 W
Output Power Max Open Frame Univ
80.0 W
Breakdown Voltage
750 V
Auto Restart and Overvoltage Response
Auto-restart
Related Parts Comparison (INN4274C-H181 vs INN4274C-H182 vs INN4274C-H183 vs INN4274C-H185)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Operating Temperature | -40 °C ~ 150 °C | -40 °C ~ 150 °C | -40 °C ~ 150 °C | -40 °C ~ 150 °C |
| Auto Restart and Overvoltage Response | Auto-restart | Auto-restart | Latch Off | Auto-restart |
| Auto Restart Threshold | 63% | 3.45V | 63% | OL |
| 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 |
| Operating Mode | Quasi-Resonant | Quasi-Resonant | Quasi-Resonant | Quasi-Resonant |
| Output Power Max Enclosed 230v | 85.0 W | 85.0 W | 85.0 W | 85.0 W |
| Action |
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