FAN5400UCX

USB-compliant single-cell, li-ion switching charger, 20WLCSP, 1.25A, 6V

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Price:: US $0.50~1.00 / piece [Get Latest Price]

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	US $0.50~1.00

PartNumber:: FAN5400UCX

Brand:: Fairchild Semiconductor - Fairchild | Pack: DIP | D/C: 09+

Availability:: Supply Ability: 10000/Week Can Ship Immediately
Delivery: 10-15 Business Days (ships out within 3 Business days)

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Products Upload time: 2011-12-27

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Part Number:FAN5400UCX
US $0.50 - 1.00
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Product Summary

The FAN5400UCX is an USB-compliant single-cell li-ion switching charger with USB-OTG boost regulator. It provides battery charging in three phases: conditioning, constant current, and constant voltage. The FAN5400UCX can operate as a boost regulator on command from the system. The boost regulator includes a soft-start that limits inrush current from the battery. The applications of the FAN5400UCX include: Cell Phones, Smart Phones, PDAs, Tablet, Portable Media Players, Gaming Device, Digital Cameras.

Parametrics

FAN5400UCX specifications: (1)Family Code: 0NY; (2)Package Type: WL-CSP; (3)Package Description: 20BALL WLCSP, 4X5 ARRAY, 0.4MM PITCH, 250UM BALL; (4)Pin Count: 20; (5)FIT: 14.8; (6)Fabrication Process Identifier: 35D540BD; (7)Thermal Impedance (Theta JA): 60 ℃/Watt; (8)Moisture Sensitivity: 1; (9)ESD Human Body Model (HBM): 2000 V; (10)ESD Charged Device Model (CDM): 500 V.

Features

FAN5400UCX features: (1)Fully Integrated, High-Efficiency Charger for Single-Cell Li-Ion and Li-Polymer Battery Packs; (2)Faster Charging than Linear; (3)Charge Voltage Accuracy: ±0.5% at 25℃; ±1% from 0 to 125℃; (4)±5% Input Current Regulation Accuracy; (5)±5% Charge Current Regulation Accuracy; (6)20V Absolute Maximum Input Voltage; (7)6V Maximum Input Operating Voltage; (8)1.25A Maximum Charge Rate; (9)3MHz Synchronous Buck PWM Controller with Wide Duty Cycle Range; (10)Small Footprint 1μH External Inductor; (11)Safety Timer with Reset Control; (12)1.8V Regulated Output from VBUS for Auxiliary Circuits; (13)Weak Input Sources Accommodated by Reducing Charging Current to Maintain Minimum VBUS Voltage; (14)Low Reverse Leakage to Prevent Battery Drain to VBUS.