MAX8819AETI+ by Analog Devices
PMIC with Integrated Charger and Smart Power Selector™ in a 4mm x 4mm TQFN
| Status: | Active |
|---|---|
| Series: | MAX8819, MAX8819A, MAX8819B, MAX8819C |
| RoHS: | Unknown |
Features
| Smart Power Selector |
| Operates with No Battery Present |
| USB/AC Adapter One-Cell Li+ Charger |
| Three 2MHz Step-Down Converters 95% Peak Efficiency 100% Duty Cycle ±3% Output Accuracy over Load/Line/Temperature |
| 95% Peak Efficiency |
| 100% Duty Cycle |
| ±3% Output Accuracy over Load/Line/Temperature |
| 2 to 6 Series WLED Driver with Dimming Control |
| Active-Low REG1 Reset Output |
| Short-Circuit/Thermal-Overload/Input Undervoltage/Overvoltage Protection |
| Power-Up/Down Sequencing (MAX8819C) |
| Total Solution Size: Less Than 90mm² |
Specifications
| VIN (V) (min) | 2.6 |
|---|---|
| VIN (V) (max) | 5.5 |
| Max. No. of LEDs | 6 |
| # LED Channels | 1 |
| Regulation Topology | Inductor Based |
| Battery Input | 1-Cell Li+ |
| LED Configuration | Series |
| ILED per Channel (A) (max) | 0.03 |
| Dimming Ratio (max) | 32 |
| Dimming Control | Serial Pulse |
| VCURR_SENSE (mV) | 500 |
| POUT (W) | 0.75 |
| ICC (mA) (max) | 0.95 |
| LED String Volt. (V) (max) | 24 |
| Switching Frequency (kHz) | 10002000 |
| Package/Pins | TQFN/28 |
| BudgetaryPrice (See Notes) | 4.81 |
MAX8819AETI+ Semiconductors - ICs by Analog Devices
BATTERY CHARGER LI-ION/LI-POL TQFN-28
| Status: | Unknown |
|---|---|
| Series: | - |
| RoHS: | Unknown |
Specifications
| Battery Type | Li-Ion Li-Pol |
|---|---|
| Input Voltage | 5.5V |
| Battery Charge Voltage | 4.2V |
| Charge Current Max | 802mA |
| Battery IC Case Style | TQFN |
| No. of Pins | 28Pins |
| No. of Series Cells | 1 |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 85°C |
| Product Range | - |
| MSL | - |
| SVHC | No SVHC (15-Jan-2018) |
Alternative Descriptions
| PMIC with Integrated Charger a | Analog Devices |
| Battery Charger, Li-Ion/Li-Pol, Tqfn-28 | Newark Electronics |
| PMIC W/INTEGRATED CHARGER, 28TQFN-EP | element14 |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a MAX8819AETI+ ?
Additional datasheets, footprints and schematics for MAX8819AETI+ are listed on our Part Details page. You can also find images and similar parts to MAX8819AETI+ on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for MAX8819AETI+ on our Product Comparison page. Access via the 'View Pricing & Stock' button to view MAX8819AETI+ price breaks, MOQs, lead times, inventory and SKUs from distributors.
Who can I contact for technical support of the product?
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Is the MAX8819AETI+ RoHS compliant?
This part has not been flagged as RoHS Compliant.
Which authorised distributors for MAX8819AETI+ have stock available?
Authorised distributors including Analog Devices, Newark Electronics, element14 and Farnell have stock available or on a lead time for MAX8819AETI+ .
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