LTC1759CG#TRPBF

LTC1759CG#TRPBF

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LTC1759CG#TRPBF
IC BATT CHG SMART 1CEL 36SSOP
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$8.27

Price update:a months ago
Available in stock: 4847
45
Serves customers in 45 countries
1000+
Worldwide Manufacturers
$140M
$140M Growth in 5 Years
50.0M+
50M Parts Shipped in 5 Years
Linear Technology

Linear Technology

Analog Devices (NASDAQ: ADI), a pioneer in intricate design and fabrication of advanced analog, blended-signal, and digital signal processing (DSP) integrated circuits. Since 1965, they've tackled complex signal processing challenges across global electronic domains. Merged with Maxim Integrated, they offer superior mixed-signal and power management technologies, catering to a digitally connected realm. This alliance couples vast engineering acumen and domain mastery, addressing complexities from DC to 100 GHz, spanning sensors to the cloud.

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LTC1759CG#TRPBF Products

The LTC1759CG Smart Battery Charger is a single chip charging solution that dramatically simplifies construction of an SBS compliant system. The LTC1759CG implements a Level 2 charger function whereby the charger can be programmed by the battery or by the host. A thermistor on the battery being charged is monitored for temperature, connectivity and battery type information. The SMBus interface remains alive when the AC power adapter is removed and responds to all SMBus activity directed to it, including thermistor status (via the ChargerStatus command). The charger also provides an interrupt to the host whenever a status change is detected (e.g., battery removal, AC adapter connection).

Charging current and voltage are restricted to chemistry specific limits for improved system safety and reliability. Limits are programmable by two external resistors. Additionally, the maximum average current from the AC adapter is programmable to avoid overloading the adapter when simultaneously supplying load current and charging current. When supplying system load current, charging current is automatically reduced to prevent adapter overload.

Feature

  • Single Chip Smart Battery Charger Controller
  • 100% Compliant (Rev 1.0) SMBus Support Allows for Operation with or without Host
  • SMBus Accelerator Improves SMBus Timing
  • Hardware Interrupt and SMBAlert Response Eliminate Interrupt Polling
  • High Efficiency Synchronous Buck Charger
  • 0.5V Dropout Voltage; Maximum Duty Cycle > 99.5%
  • AC Adapter Current Limit Maximizes Charge Rate*
  • 1% Voltage Accuracy; 5% Current Accuracy
  • Up to 8A Charging Current Capability
  • Dual 10-Bit DACs for Charger Voltage and Current Programming
  • User-Selectable Overvoltage and Overcurrent Limits
  • High Noise Immunity Thermistor Sensor
  • Small 36-Lead Narrow (0.209 Inches) SSOP Package

Applications

  • Portable Computers
  • Portable Instruments
  • Docking Stations

Product Attributes

TYPE DESCRIPTION Select all
Current - Charging Constant - Programmable
Number of Cells 1
Supplier Device Package 36-SSOP
Battery Chemistry Smart Batteries
Package / Case 36-SSOP (0.209", 5.30mm Width)
Product Status Active
Mounting Type Surface Mount
Package Tape & Reel (TR)
Operating Temperature 0°C ~ 70°C (TA)
Interface I²C
Voltage - Supply (Max) 24V
Charge Current - Max 8.184A
Fault Protection Over Current, Over Voltage

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$8.27

Price update:a months ago
Available in stock: 4847
Linear Technology

Linear Technology

Analog Devices (NASDAQ: ADI), a pioneer in intricate design and fabrication of advanced analog, blended-signal, and digital signal processing (DSP) integrated circuits. Since 1965, they've tackled complex signal processing challenges across global electronic domains. Merged with Maxim Integrated, they offer superior mixed-signal and power management technologies, catering to a digitally connected realm. This alliance couples vast engineering acumen and domain mastery, addressing complexities from DC to 100 GHz, spanning sensors to the cloud.

View All Product from Linear Technology

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