onsemi FAN53555UC04X DC DC Switching Regulators
Buck Switching Regulator IC Positive Programmable 0.603V 1 Output 5A 20-UFBGA, WLCSP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
FAN53555UC04X
Detailed Description
IC REG BUCK PROG 5A 20WLCSP
Package
20-UFBGA, WLCSP
Key Features
Package / Case: 20-UFBGA, WLCSP; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
FAN53555UC04X Datasheet
Quick Jump:
Technical Specifications
onsemi FAN53555UC04X DC DC Switching Regulators technical specifications.
General
Series
TinyBuck®
RoHS
Yes
Package / Case
20-UFBGA
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Lifecycle Status
Active
Output Type
Programmable
Max Input Voltage
5.5V
Output Current
5A
Switching Frequency
2.4MHz
Alternate Parts Comparison (FAN53555UC04X vs FAN53540UCX vs FAN49103AUC330X vs NCP6336BFCCT1G)
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-UFBGA | 20-UFBGA | 20-UFBGA | 20-UFBGA |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Not For New Designs | Active | Obsolete |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Package | WLCSP-20 | WLCSP-20 | WLCSP | 20-UFBGA,WLCSP |
| Series | TinyBuck® | TinyBuck® | TinyPower™ | -- |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -- |
| Switching Frequency | 2.4MHz | 2.4MHz | 1.8MHz | -- |
| Function | Step-Down | Step-Down | Step-Up/Step-Down | -- |
| Max Input Voltage | 5.5V | 5.5V | 5.5V | -- |
| Min Input Voltage | 2.5V | 2.7V | 2.5V | -- |
| 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 .
This part is listed as a cross for
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Pin YesPkg YesElec Yes
Buck Switching Regulator IC Positive Programmable 0.6V 1 Output 5A 20-UFBGA, WLCSP
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Pin YesPkg YesElec Yes
Buck Switching Regulator IC Positive Programmable 0.6V 1 Output 5A 20-UFBGA, WLCSP
FAN53541UCXonsemiSimilaronsemi
Pin NoPkg YesElec Mixed
5A Sync Buck Regulator, 2.7-5.5V In, 0.8-4.95V Out, 2.4MHz
NCP5252MNTXGonsemiSimilaronsemi
Pin NoPkg NoElec Mixed
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 2A 16-VFQFN Exposed Pad
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