onsemi NCP4308QDR2G Power Supply Controllers, Monitors
Power Supply Controller Secondary-Side Controller, Synchronous Rectifier 8-SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
NCP4308QDR2G
Detailed Description
IC SECONDARY SIDE CTRLR 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
NCP4308QDR2G Datasheet
Quick Jump:
Technical Specifications
onsemi NCP4308QDR2G Power Supply Controllers, Monitors technical specifications.
General
RoHS
Yes
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Supply Voltage
35V
Lifecycle Status
Obsolete
Applications
Secondary-Side Controller, Synchronous Rectifier
Package
SOIC-8
Alternate Parts Comparison (NCP4308QDR2G vs NCP4302BDR2G vs NCP4318AHDDR2G vs NCP4355ADR2G)
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 | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C (TJ) | 0°C ~ 125°C |
| Supply Voltage | 35V | 9.2V ~ 28V | 0V ~ 35V | 3.5V ~ 36V |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Obsolete | Obsolete | Active | Obsolete |
| Applications | Secondary-Side Controller, Synchronous Rectifier | Secondary-Side Controller, Synchronous Rectifier | Resonant Converter Controller | Secondary-Side Controller |
| Package | SOIC-8 | 8-SOIC (0.154", 3.90mm Width) | SOIC-8 | SOIC-8 |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
NCP43080DDR2GonsemiSimilaronsemi
Pin NoPkg YesElec Mixed
IC SECONDARY SIDE CTRLR 8SOIC
More Parts in Power Supply Controllers and Monitors
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.