FAN48623UC36FX DC-DC Power Conversion by ON Semiconductor

2500 mA, Synchronous TinyBoost® Regulator with Bypass Mode

Status: Active
Series: FAN48623
RoHS: Compliant
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The FAN48623 allows systems to take advantage of new battery chemistries that can supply significant energy when the battery voltage is lower than the required voltage for system power ICs. By combining built-in power transistors, synchronous rectification, and low supply current, this IC provides a compact solution for systems using advanced Li-Ion battery chemistries. The FAN48623 is a boost regulator designed to provide a minimum output voltage from a single-cell Li-Ion battery, even when the battery voltage is below system minimum. The output voltage regulation is guaranteed up to a maximum load current of 2500 mA. The regulator transitions smoothly between Bypass and normal Boost Mode. The device can be forced into Bypass Mode to reduce quiescent current. The FAN48623 is available in a 16-bump, 0.4 mm pitch, Wafer-Level Chip-Scale Package (WLCSP).

Where to Buy

Prices starting from US$0.49

Distributor Stock
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Farnell
from US$0.52
No stock
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Newark Electronics
from US$0.49
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Avnet America
from US$0.51
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element14
from US$0.54
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Features

Maximum Continuous Load Current: 2500 mA at VIN of 2.5 V Boosting VOUT to 3.3 V
Maximum Pulse Load Current of 3.5 A for GSM PAs (1 Slot) and PMIC support simultaneously, VIN=3.1 V, VOUT=3.4 V
Up to 97% Efficient
4 External Components: 2520 case 0.47 µH Inductor and 0603 Case Size Input and Output Capacitors
Input Voltage Range: 2.5 V to 5.5 V
Fixed Output Voltage Options: 3.0 V to 5.0 V
True Bypass Operatin when VIN > Target VOUT
Integrated Synchronous Rectifier
True Load Disconnect
Forced Bypass Mode
VSEL Control to Optimize Target VOUT
Short-Circuit Protection (SCP)
Low Operating Quiescient Current
16-Bump, 1.81mm x 1.81mm, 0.4mm Pitch, WLCSP

Specifications

Description FAN48623
Compliance Pb-free Halide free
Topology Step-Up
Control Mode Voltage Mode
VCC Min (V) 2.5
VCC Max (V) 5.5
VO Typ (V) 3.6
IO Typ (A) 2.5
Efficiency (%) 97
fSW Typ (kHz) 2500
Package Type WLCSP-16

Alternative Descriptions

3Mhz Dc/Dc Boost 2.5A/Reel |Onsemi FAN48623UC36FX | Newark Electronics
FAN48623 2500mA Synchronous TinyBoost Regulator with Bypass Mode 3.64V/3.709V Output Voltage 2kV Electrostatic Discharge Protection Level Surface Mount 16-Ball WLCSP T/R | Avnet America
DC/DC CONV, SYNC BOOST, 2.5MHZ, WLCSP-16 | element14


Frequently Asked Questions

Where can I find additional details, specifications and documents for a FAN48623UC36FX?

Additional datasheets, footprints and schematics for FAN48623UC36FX are listed on our Part Details page. You can also find images and similar parts to FAN48623UC36FX on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for FAN48623UC36FX on our Product Comparison page. Access via the 'View Pricing & Stock' button to view FAN48623UC36FX price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does FAN48623UC36FX fall under?

The FAN48623UC36FX is listed under Power Management > DC-DC Power Conversion > Converters.

Can I view similar or alternative parts?

You can view similar parts to FAN48623UC36FX when available in the Converters range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the FAN48623UC36FX you can contact the distributor directly for product support, shipping queries etc.

Is the FAN48623UC36FX RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by ON Semiconductor.

Which authorised distributors for FAN48623UC36FX have stock available?

Authorised distributors including Newark Electronics, Avnet America, element14 and Farnell have stock available or on a lead time for FAN48623UC36FX.

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