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INN4474F-H341-TL is listed in the AC DC Converters, Offline Switchers range at ChipApex. The manufacturer field lists Power Integrations. Its product description is 170 W (85-265 VAC). Review the specifications below when checking this part for your BOM.
AC DC Converters, Offline Switchers specifications for INN4474F-H341-TL
- Description：170 W (85-265 VAC)
- Series：InnoSwitch™4-Pro
- Mfr：Power Integrations
- Package：Tape & Reel (TR)
- Output Isolation：Isolated
- Internal Switch(s)：Yes
- Voltage - Breakdown：750V
- Topology：Flyback, Secondary Side SR
- Voltage - Start Up：-
- Voltage - Supply (Vcc/Vdd)：85V ~ 265V
- Duty Cycle：-
- Frequency - Switching：-
- Fault Protection：Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit, UVLO
- Control Features：EN, Frequency Control, Soft Start
- Operating Temperature：-40°C ~ 105°C (TA)
- Package / Case：28-PowerSMD Module (0.425", 10.80mm Width), 20 Leads
- Supplier Device Package：InSOP-T28D
- Mounting Type：Surface Mount
- Grade：-
- Qualification：-
- Power (Watts)：170 W
AC DC Converters, Offline Switchers datasheet and documents for INN4474F-H341-TL
AC DC Converters, Offline Switchers Overview
The INN4474F-H341-TL is an AC/DC converter from Power Integrations, rated for 170 W output with an input voltage range of 85-265 VAC. It utilizes GaN technology and operates at a switching frequency of 140 kHz. The device features a flyback topology and supports SMD/SMT installation in an InSOP-24D package. Operating temperatures range from -40 C to +150 C, with a quiescent current of 300 uA.
AC DC Converters, Offline Switchers Feature Summary
- Integrates GaN-based power switching for high-efficiency operation
- Supports constant voltage and constant current regulation modes
- Includes integrated synchronous rectification control
AC DC Converters, Offline Switchers Applications
- High-power LED lighting drivers
- Industrial equipment power supplies
- Consumer appliance adapters
AC DC Converters, Offline Switchers Procurement Notes
Verify the specific suffix (H341) against official datasheets to confirm pinout and electrical characteristics match design requirements. Confirm RoHS compliance status through manufacturer documentation before procurement. Ensure supply chain sources are authorized distributors to guarantee component authenticity and traceability.
AC DC Converters, Offline Switchers Selection Notes
Select this component for designs requiring high power density and wide input voltage ranges. The integrated GaN technology reduces external component count compared to traditional silicon solutions. Consider thermal management capabilities due to the high operating temperature rating and power output level in enclosed enclosures.
AC DC Converters, Offline Switchers Part Context
This part belongs to the InnoSwitch4-QR series, which offers switching frequencies up to 140 kHz with high integration levels. It represents an evolution in offline switcher ICs designed for improved efficiency and reduced electromagnetic interference in medium-power applications.
AC DC Converters, Offline Switchers Replacement Considerations
Consult official cross-reference lists for verified substitutes. Generic replacements may not match the specific GaN performance or control logic.
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