LTC3555-3 - High Efficiency USB Power Manager + Triple Step-Down DC/DC
Linear Technology (now Analog Devices)
Download the LTC3555-3 datasheet PDF.
This datasheet also covers the LTC3555 variant, as both devices belong to the same high efficiency usb power manager + triple step-down dc/dc family and are provided as variant models within a single manufacturer datasheet.
General Description
The LTC®3555 family are highly integrated USB compatible power management and battery charger ICs for Li-Ion/Polymer battery applications.
Key Features
Power Manager n High Efficiency Switching PowerPath™ Controller
with Bat-Track™ Adaptive Output Control n Programmable USB or Wall Current Limit
(100mA/500mA/1A) n Full Featured Li-Ion/Polymer Battery Charger n 1.5A Maximum Charge Current n Internal 180mΩ Ideal Diode + External Ideal Diode
Controller Powers Load in Battery Mode n Low No-Load Quiescent Current when Powered from
BAT (.
Full PDF Text Transcription for LTC3555-3 (Reference)
Note: Below is a high-fidelity text extraction (approx. 800 characters) for
LTC3555-3. For precise diagrams, and layout, please refer to the original PDF.
FEATURES Power Manager n High Efficiency Switching PowerPath™ Controller with Bat-Track™ Adaptive Output Control n Programmable USB or Wall Current Limit (100mA/500mA/1A)...
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tput Control n Programmable USB or Wall Current Limit (100mA/500mA/1A) n Full Featured Li-Ion/Polymer Battery Charger n 1.5A Maximum Charge Current n Internal 180mΩ Ideal Diode + External Ideal Diode Controller Powers Load in Battery Mode n Low No-Load Quiescent Current when Powered from BAT (<32µA) DC/DCs n Triple High Efficiency Step-Down DC/DCs (1A/400mA/400mA IOUT) n All Regulators Operate at 2.25MHz n Dynamic Voltage Scaling on Two Outputs n I2C or Independent Enable, VOUT Controls n Low No-Load Quiescent Current: 20µA n 28-Pin (4mm × 5mm × 0.
More Datasheets from Linear Technology (now Analog Devices)
LTC3555-3 Datasheet
