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FAN5353MPX is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists onsemi. Its product description is IC REG BUCK ADJ 3A 12MLP. Review the specifications below when checking this part for your BOM.
Voltage Regulators - DC DC Switching Regulators specifications for FAN5353MPX
- Description：IC REG BUCK ADJ 3A 12MLP
- Series：-
- Mfr：onsemi
- Package：Tape & Reel (TR),Cut Tape (CT)
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Output Type：Adjustable
- Number of Outputs：1
- Voltage - Input (Min)：2.7V
- Voltage - Input (Max)：5.5V
- Voltage - Output (Min/Fixed)：0.8V
- Voltage - Output (Max)：4.95V
- Current - Output：3A
- Frequency - Switching：3MHz
- Synchronous Rectifier：Yes
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：12-WFDFN Exposed Pad
- Supplier Device Package：12-MLP (3.5x3)
- Grade：-
- Qualification：-
Voltage Regulators - DC DC Switching Regulators datasheet and documents for FAN5353MPX
Voltage Regulators - DC DC Switching Regulators Overview
The FAN5353MPX is a synchronous buck regulator from onsemi, operating at a fixed switching frequency of 3 MHz. It delivers up to 3 A output current with an adjustable output voltage range spanning from 800 mV to 27 V. The device features a low quiescent current of 55 uA and supports input voltages typically associated with this topology. It is housed in an MLP-12 package and operates within a temperature range of -40°C to +85°C.
Voltage Regulators - DC DC Switching Regulators Feature Summary
- Synchronous buck topology for high efficiency
- Fixed 3 MHz switching frequency
- Adjustable output voltage capability
Voltage Regulators - DC DC Switching Regulators Applications
- Portable electronics power management
- Battery-powered devices
- General purpose DC-DC conversion
Voltage Regulators - DC DC Switching Regulators Procurement Notes
Verify component authenticity through authorized channels as the part status is listed as obsolete. Confirm package integrity and pinout compatibility with MLP-12 specifications before integration. Review datasheet revisions for any parameter updates or handling instructions relevant to legacy procurement.
Voltage Regulators - DC DC Switching Regulators Selection Notes
Select this component when a compact synchronous buck solution with 3 A capacity is required. The 3 MHz frequency allows for smaller passive components compared to lower frequency alternatives. Ensure input voltage ranges align with system requirements and thermal design accommodates the MLP-12 package constraints.
Voltage Regulators - DC DC Switching Regulators Part Context
Part of the FAN5353 series, designed for space-constrained applications requiring efficient power conversion. The MLP-12 package provides a small footprint suitable for dense PCB layouts. This series targets portable and battery-operated equipment where efficiency and size are critical factors.
Voltage Regulators - DC DC Switching Regulators Replacement Considerations
As the part is obsolete, identify cross-reference parts with similar 3 A output, 3 MHz frequency, and MLP-12 package. Verify electrical parameters and pin compatibility before substitution.
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