
ONSEMI FAN54005UCX
Manufacturer No:
FAN54005UCX
Manufacturer:
Package:
20-UFBGA, WLCSP
Description:
Battery Charge Controller, Switching, 200mA - 1.45 A, with USB-OTG Boost Regulator
Quantity:
Delivery:




Payment:







In Stock :Available
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FAN54005UCX information
ONSEMI FAN54005UCX technical specifications, attributes, parameters and parts with similar specifications to ONSEMI FAN54005UCX.
- Type
- Parameter
- Number of Cells Charged
- 1
- VCC Min (V)
- 4
- ID Max (µA)
- 5
- Case Outline
- 567SL
- MSL Type
- 1
- MSL Temp (°C)
- 260
- Container Qty.
- 3000
- Package Type
- WLCSP-20
- Container Type
- REEL
- Type
- Li-Ion/Polymer
- VCC Max (V)
- 6
Download datasheets and manufacturer documentation for ONSEMI FAN54005UCX.
Datasheet:
Package Drawing:
The FAN54005 combines a highly integrated switch-mode charger, to minimize single-cell Lithium-ion (Li-ion) charging time from a USB power source, and a boost regulator to power a USB peripheral from the battery.The charging parameters and operating modes are programmable through an I2C Interface that operates up to 3.4 Mbps. The charger and boost regulator circuits switch at 3 MHz to minimize the size of external passive components.The FAN54005 provides battery charging in three phases: conditioning, constant current and constant voltage.To ensure USB compliance and minimize charging time, the input current limit can be changed through the I2C interface by the host processor. Charge termination is determined by a programmable minimum current level. A safety timer with reset control provides a safety backup for the I2C host. Charge status is reported to the host through the I2C port.The integrated circuit (IC) automatically restarts the charge cycle when the battery falls below an internal threshold. If the input source is removed, the IC enters a high-impedance mode, preventing leakage from the battery to the input. Charge current is reduced when the die temperature reaches 120°C, protecting the device and PCB from damage.The FAN54005 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 and uses the same external components used for charging the battery.
Application
- Wireless Speakers, Headphones
- IoT Devices
- E-Cigs, Vapes
- Toys, Drones, Digital Cameras
- Cell Phones, Gaming Devices
Feature
- Fully Integrated, High-Efficiency Charger for Single-Cell Li-Ion and Li-Polymer Battery Packs
- Charge Voltage Accuracy:
- ±0.5% at 25°C
- ±1% from 0 to 125°C
- Configurable for 200mA - 1.45A Systems using a single external resistor
- ±5% Input Current Regulation Accuracy
- ±5% Charge Current Regulation Accuracy
- 20 V Absolute Maximum Input Voltage
- 6 V Maximum Input Operating Voltage
- Programmable through High-Speed I2C Interface (3.4 Mb/s) with Fast Mode Plus Compatibility
- Input Current
- Fast-Charge / Termination Current
- Charger Voltage
- Termination Enable
- Small Footprint 1 H External Inductor
- 3 MHz Synchronous Buck PWM Controller with Wide Duty Cycle Range
- 1.8 V Regulated Output from VBUS for Auxiliary Circuits
- Safety Timer with Reset Control
- Low Reverse Leakage to Prevent Battery Drain to VBUS
- Dynamic Input Voltage Control Automatically Reduces Charging Current with Weak Input Sources
- 5 V, 500 mA Boost Mode for USB OTG for 3.0 V to 4.5 V Battery Input
User Guide
Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.
MEANS OF PAYMENTFor your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.
RFQ (REQUEST FOR QUOTATIONS)Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.
Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1:Prepare product

Step2:Desiccant Protection

Step3:Vacuum Packaging

Step4:Individual Package

Step5:Anti-collision Filling

Step6:Packaging Box
1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
DELIVERY TIME1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.
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