LTC3559EUD-1#PBF
IC BATT CHG LI-ION 1CELL 16QFN

Pmic Battery Chargers
16-WFQFN Exposed Pad
Active
$3.39 / unit (market reference)
MOQ: 89 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | LTC3559EUD-1#PBF |
| Package / Case | 16-WFQFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Supplier Device Package | 16-QFN (3x3) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
LTC3559EUD-1#PBF by Rochester Electronics, LLC is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output adjustable. The 16-WFQFN Exposed Pad package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.
📖 Technical Guides for LTC3559EUD-1#PBF
ESP32 vs STM32: Which MCU is Right for Your Project?
Components Guide
Chinese MCU Alternatives: GD32, AT32, APM32 & More — 40-80% Cost Savings vs ST/NXP/Microchip
Components Guide
Op-Amp Selection Guide: 8 Most Popular Types and When to Use Each
Components Guide
LM358 Alternatives & Replacements: Complete Pin-to-Pin Guide
Components Guide
Alternatives & Replacements
View All →MAX14657ETE+T
IC BATT CHG USB 16TQFN
MAX14659ETE+T
IC BATT CHG USB HOST 16TQFN
MAX14658ETE+T
IC BATT CHG USB 16TQFN
MAX14578AEETE+T
IC BATT CHG LI-ION 16TQFN
LTC4121IUD-4.2#PBF
IC BATT CHG LI-ION 16QFN
RT9465GQW
IC BATT CHG LI-ION 1CELL 16WQFN
All Technical Specifications
| Interface | USB |
| Number of Cells | 1 |
| Battery Chemistry | Lithium Ion/Polymer |
| Current - Charging | Constant - Programmable |
| Battery Pack Voltage | 4.2V |
| Charge Current - Max | 950mA |
| Voltage - Supply (Max) | 5.5V |
Request a Quote
Submit your quantity and details — we will reply within 24 hours.