onsemi ML4812IQ PFC (Power Factor Correction)
PFC IC Critical Conduction (CRM) 20-PLCC (9x9)
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ML4812IQ
Detailed Description
IC PFC CTRLR CRM 20PLCC
Package
20-LCC (J-Lead)
Key Features
Package / Case: 20-LCC (J-Lead); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
ML4812IQ Datasheet
Quick Jump:
Technical Specifications
onsemi ML4812IQ PFC (Power Factor Correction) technical specifications.
General
RoHS
Yes
Package / Case
20-LCC
Mounting Type
Surface Mount
Operating Temperature
- 65°C ~ + 150°C
Supply Voltage
12V ~ 18V
Lifecycle Status
Obsolete
Mode
Critical Conduction (CRM)
Current Startup
800 µA
Switching Frequency
105 kHz
Type
Power Factor Controller
Alternate Parts Comparison (ML4812IQ vs ML6554CUX vs ML6554IU vs ML6554CU)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 20-LCC | 16-SOIC | 16-SOIC | 16-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | - 65°C ~ + 150°C | 0°C ~ 70°C (TA) | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) |
| Switching Frequency | 105 kHz | 650kHz | 650kHz | 650kHz |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Package | PLCC-20 | SOP-16 | SOP-16 | SOP-16 |
| Unit Weight | 0.025468 oz | -- | 0.008536 oz | 0.008536 oz |
| Function | -- | Step-Down | Step-Down | Step-Down |
| Max Input Voltage | -- | 4V | 4V | 4V |
| Min Input Voltage | -- | 2.3V | 2.3V | 2.3V |
| Number of Outputs | -- | 2 | 2 | 2 |
| 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
NCP1608BDR2GonsemiSimilaronsemi
Pin NoPkg NoElec Upgrade
PFC Controller, 20mA, 20V, SOIC, Surface Mount
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