SGM41511YTQF24G/TR

SGMicro
SGM41511 I2C Controlled 3A Single-Cell Battery Charger with High Input Voltage Capability and Narrow Voltage DC (NVDC) Power Path Management FEATURES ● Fully Integrated Switches, Current Sense and ● High Efficiency, 1.5MHz, Synchronous Buck Charger  93% Charge Efficiency at 1A from 5V Input  91% Charge Efficiency at 2A from 5V Input  Optimized for USB Voltage Input (5V)  Selectable...
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SGM41511 I2C Controlled 3A Single-Cell Battery Charger with High Input Voltage Capability and Narrow Voltage DC (NVDC) Power Path Management FEATURES ● Fully Integrated Switches, Current Sense and ● High Efficiency, 1.5MHz, Synchronous Buck Charger  93% Charge Efficiency at 1A from 5V Input  91% Charge Efficiency at 2A from 5V Input  Optimized for USB Voltage Input (5V)  Selectable PFM Mode for Light Load Efficiency ● USB On-The-Go (OTG) Support (Boost Mode)  Boost Converter with up to 1.2A Output  Boost Efficiency of 93.5% at 0.5A and 92.2% at 1A  Accurate Hiccup Mode Over-Current Protection  Soft-Start Capable with up to 500μF Capacitive Load  Output Short Circuit Protection  Selectable PFM Mode for Light Load Operations ● Single Input for USB or High Voltage Adapters  3.9V to 13.5V Operating Input Voltage Range  20V Absolute Maximum Input Voltage Rating  Programmable Input Current Limit and Dynamic Power Management (IINDPM, 100mA to 3.2A with 100mA Resolution) to Support USB 2.0 and USB 3.0 Compensation ● 10μA Ship Mode Low Battery Leakage Current ● High Accuracy  ±0.5% Charge Voltage Regulation  ±5% Charge Current Regulation at 1.5A  ±10% Input Current Regulation at 0.9A ● Safety  Battery Temperature Sensing (Charge/Boost Modes)  Thermal Regulation and Thermal Shutdown  Input Under-Voltage Lockout (UVLO)  Input Over-Voltage (ACOV) Protection APPLICATIONS Smart Phones, EPOS Portable Internet Devices and Accessory SIMPLIFIED SCHEMATIC Standards and High Voltage Adaptors  Maximum Power Tracking by Input Voltage Limit up USB to 5.4V (VINDPM)  Input 3.9V to 13.5V OTG 5V at 1.2A Instant-On with No or Highly Depleted Battery  Ideal Diode Operation in Battery Supplement Mode ● Ship Mode, Wake-Up and Full System Reset Capability BTST ICHG = 3A BAT 2 I C Bus ● High Battery Discharge Efficiency with 28mΩ Switch  SYS 3.5V to 4.6V SW SYS VINDPM Tracking of Battery Voltage ● Narrow Voltage DC (NVDC) Power Path Management VBUS nQON Host SGM41511 Host Control REGN Optional TS by Battery FET Control 2 ● Flexible Autonomous and I C Operation Modes for Optimal System Performance SG Micro Corp www.sg-micro.com JUNE 2021 – REV. A. 1 PDF
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Дата модификации: 11.03.2024

Размер: 1.36 Мб

41 стр.

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