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BQ25890HRTWT Charger IC Lithium Ion/Polymer 24-WQFN (4x4) 14V 5A
Product Details:
| Place of Origin: | original |
| Brand Name: | original |
| Certification: | original |
| Model Number: | BQ25890HRTWT |
Payment & Shipping Terms:
| Minimum Order Quantity: | 1 |
|---|---|
| Price: | negotiation |
| Packaging Details: | carton box |
| Delivery Time: | 1-3working days |
| Payment Terms: | T/T |
| Supply Ability: | 100,000 |
|
Detail Information |
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| Number Of Cells: | 1 | Fault Protection: | Over Current, Over Temperature |
|---|---|---|---|
| Charge Current - Max: | 5A | Voltage - Supply (Max): | 14V |
| Interface: | I²C, USB | Operating Temperature: | -40°C ~ 85°C (TA) |
| Mounting Type: | Surface Mount | Supplier Device Package: | 24-WQFN (4x4) |
| High Light: | 14V 5A BQ25890HRTWT Charger IC,5A BQ25890HRTWT Charger IC,14V BQ25890HRTWT Charger IC |
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Product Description
BQ25890HRTWT Charger IC Lithium Ion/Polymer 24-WQFN (4x4) 14V 5A
Specifications of BQ25890HRTWT
| TYPE | DESCRIPTION |
| Category | Integrated Circuits (ICs) |
| Power Management (PMIC) | |
| Battery Chargers | |
| Mfr | Texas Instruments |
| Series | MaxCharge™ |
| Package | Tape & Reel (TR) |
| Cut Tape (CT) | |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | 1 |
| Current - Charging | - |
| Programmable Features | - |
| Fault Protection | Over Current, Over Temperature |
| Charge Current - Max | 5A |
| Battery Pack Voltage | - |
| Voltage - Supply (Max) | 14V |
| Interface | I²C, USB |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 24-WFQFN Exposed Pad |
| Supplier Device Package | 24-WQFN (4x4) |
| Base Product Number | BQ25890 |
Features of BQ25890HRTWT
• High Efficiency 5-A, 1.5-MHz Switch Mode Buck Charge
– 93% Charge Efficiency at 2 A and 91% Charge Efficiency at 3 A Charge Current
– Optimize for High Voltage Input (9 V / 12 V)
– Low Power PFM mode for Light Load Operations
• USB On-the-Go (OTG) with Adjustable Output from 4.5 V to 5.5 V
– Selectable 500-KHz / 1.5-MHz Boost Converter with up-to 2.4 A Output
– 93% Boost Efficiency at 5 V at 1 A Output
– Accurate Hiccup Mode Overcurent Protection
– Support down-to 2.5V Battery
– Support PWM only or PFM/PWM control for Light Load Efficiency
• Single Input to Support USB Input and Adjustable High Voltage Adapters
– Support 3.9-V to 14-V Input Voltage Range
– Input Current Limit (100 mA to 3.25 A with 50-mA resolution) to Support USB2.0, USB3.0 standard and High Voltage Adapters
– Maximum Power Tracking by Input Voltage
*Limit up-to 14V for Wide Range of Adapters
– Auto Detect USB SDP, CDP, DCP, and Nonstandard Adapters
• Input Current Optimizer (ICO) to Maximize Input Power without Overloading Adapters
• Resistance Compensation (IRCOMP) from Charger Output to Cell Terminal
• Highest Battery Discharge Efficiency with 11-mΩ Battery Discharge MOSFET up to 9 A
• Integrated ADC for System Monitor (Voltage, Temperature, Charge Current)
• Narrow VDC (NVDC) Power Path Management
– Instant-on Works with No Battery or Deeply Discharged Battery
– Ideal Diode Operation in Battery Supplement Mode
• BATFET Control to Support Ship Mode, Wake Up, and Full System Reset
• Flexible Autonomous and I2C Mode for Optimal System Performance
• High Integration includes all MOSFETs, Current Sensing and Loop Compensation
• 12-µA Low Battery Leakage Current to Support Ship Mode
• High Accuracy
– ±0.5% Charge Voltage Regulation
– ±5% Charge Current Regulation
– ±7.5% Input Current Regulation
• Safety
– Battery Temperature Sensing for Charge and Boost Mode
– Thermal Regulation and Thermal Shutdown
Introduction of BQ25890HRTWT
• Smart Phone
• Tablet PC
• Portable Internet Devices
