Electronic component search and free download site.
Transistors,MosFET ,Diode,Integrated circuits

P/N + Описание + Поиск контента

Ключевые слова :
Номер в каталоге(s) : LT1511CSW
Linear Technology
Linear Technology
Компоненты Описание : Constant-Current/Constant-Voltage 3A Battery Charger with Input Current Limiting

DESCRIPTION
The LT®1511 current mode PWM Battery charger is the simplest, most efficient solution to fast charge modern Rechargeable batteries including lithium-ion (Li-Ion), nickel-metal-hydride (NiMH) and nickel-cadmium (NiCd) that require constant-current and/or constant-voltage charging.

FEATURES
■ Simple Design to Charge NiCd, NiMH and Lithium
   Rechargeable Batteries—Charging Current
   Programmed by Resistors or DAC
■ Adapter Current Loop Allows Maximum Possible
   Charging Current During Computer Use
■ Precision 0.5% Accuracy for Voltage Mode Charging
■ High Efficiency Current Mode PWM with 4A Internal
   Switch
■ 5% Charging Current Accuracy
■ Adjustable Undervoltage Lockout
■ Automatic Shutdown When AC Adapter is Removed
■ Low Reverse Battery Drain Current: 3µA
■ Current Sensing Can Be at Either Terminal of the Battery
■ Charging Current Soft-Start
■ Shutdown Control

APPLICATIONS
■ Chargers for NiCd, NiMH, Lead-Acid, Lithium
   Rechargeable Batteries
■ Switching Regulators with Precision Current Limit

Номер в каталоге(s) : LT1769
Linear Technology
Linear Technology
Компоненты Описание : Constant-Current/Constant-Voltage 2A Battery Charger with Input Current Limiting (Rev - V3)

DESCRIPTION
The LT®1769 current mode PWM Battery charger is the simplest, most efficient solution to fast charge modern Rechargeable batteries including lithium-ion (Li-Ion), nickel-metal-hydride (NiMH) and nickel-cadmium (NiCd) that require constant-current and/or constant-voltage charging. The internal switch is capable of delivering 2A** DC current (3A peak current). Full-charging current can be programmed by resistors or a DAC to within 5%. With 0.5% reference voltage accuracy, the LT1769 meets the critical constant-voltage charging requirement for Li-Ion cells.

FEATURES
■ Simple Design to Charge NiCd, NiMH and Lithium Rechargeable Batteries—Charging Current Programmed by Resistors or DAC
■ Adapter Current Limit Allows Maximum Possible Charging Current During System Use*
■ Precision 0.5% Accuracy for Voltage Mode Charging
■ High Efficiency Current Mode PWM with 3A Internal Switch
■ 5% Charging Current Accuracy
■ Adjustable Undervoltage Lockout
■ Automatic Shutdown When AC Adapter is Removed
■ Low Reverse Battery Drain Current: 3µA
■ Current Sensing Can Be at Either Terminal of the Battery
■ Charging Current Soft Start
■ Shutdown Control
■ Available in 28-Lead Narrow SSOP Package

APPLICATIONS
■ Chargers for NiCd, NiMH, Lead-Acid, Lithium Rechargeable Batteries
■ Switching Regulators with Precision Current Limit

Номер в каталоге(s) : LT1769IGN
Linear Technology
Linear Technology
Компоненты Описание : Constant-Current/Constant-Voltage 2A Battery Charger with Input Current Limiting

DESCRIPTION
The LT®1769 current mode PWM Battery charger is a simple, efficient solution to fast charge modern Rechargeable batteries including lithium-ion (Li-Ion), nickel-metalhydride (NiMH) and nickel-cadmium (NiCd) that require constant-current and/or constant-voltage charging. The internal switch is capable of delivering 2A** DC current (3A peak current). Charge current can be programmed by resistors or a DAC to within 5%. With 0.5% reference voltage accuracy, the LT1769 meets the critical constant-voltage charging requirement for Li-Ion cells.

FEATURES
■ Simple Solution to Charge NiCd, NiMH and Lithium Rechargeable Batteries—Charging Current Programmed by Resistors or DAC
■ Adapter Current Limit Allows Maximum Possible Charging Current During System Use*
■ Precision 0.5% Accuracy for Voltage Mode Charging
■ Available in 20-Lead Exposed Pad TSSOP and 28-Lead Narrow SSOP Packages
■ High Efficiency Current Mode PWM with 3A Internal Switch
■ 5% Charge Current Accuracy
■ Adjustable Undervoltage Lockout
■ Automatic Shutdown When AC Adapter is Removed
■ Low Reverse Battery Drain Current: 3µA
■ Current Sensing Can Be at Either Terminal of the Battery
■ Charging Current Soft Start
■ Shutdown Control

APPLICATIONS
■ Chargers for NiCd, NiMH, Lead-Acid, Lithium Rechargeable Batteries
■ Switching Regulators with Precision Current Limit

Номер в каталоге(s) : LT1769
Linear Technology
Linear Technology
Компоненты Описание : Constant-Current/Constant-Voltage 2A Battery Charger with Input Current Limiting (Rev - V2)

DESCRIPTION
The LT®1769 current mode PWM Battery charger is a simple, efficient solution to fast charge modern Rechargeable batteries including lithium-ion (Li-Ion), nickel-metalhydride (NiMH) and nickel-cadmium (NiCd) that require constant-current and/or constant-voltage charging. The internal switch is capable of delivering 2A** DC current (3A peak current). Charge current can be programmed by resistors or a DAC to within 5%. With 0.5% reference voltage accuracy, the LT1769 meets the critical constant-voltage charging requirement for Li-Ion cells.

FEATURES
■ Simple Solution to Charge NiCd, NiMH and Lithium Rechargeable Batteries—Charging Current Programmed by Resistors or DAC
■ Adapter Current Limit Allows Maximum Possible Charging Current During System Use*
■ Precision 0.5% Accuracy for Voltage Mode Charging
■ Available in 20-Lead Exposed Pad TSSOP and 28-Lead Narrow SSOP Packages
■ High Efficiency Current Mode PWM with 3A Internal Switch
■ 5% Charge Current Accuracy
■ Adjustable Undervoltage Lockout
■ Automatic Shutdown When AC Adapter is Removed
■ Low Reverse Battery Drain Current: 3µA
■ Current Sensing Can Be at Either Terminal of the Battery
■ Charging Current Soft Start
■ Shutdown Control
■ Available in 28-Lead Narrow SSOP Package

APPLICATIONS
■ Chargers for NiCd, NiMH, Lead-Acid, Lithium Rechargeable Batteries
■ Switching Regulators with Precision Current Limit

Номер в каталоге(s) : BPS230
B. B. Battery Co., Ltd.
B. B. Battery Co., Ltd.
Компоненты Описание : VRLA Rechargeable Battery

FEATURES
● Maintenance Free ( topping up not needed )
● Non - spillable ( no free electrolyte )
● Low Self Discharge, less than 3% per month
● both Vertical & Horizontal installations
● integrated Flame Arrestor at each cell
● Carry Handles for easy installation

APPLICATIONS
● UPS
● Switch Boards
● Telecom Systems
● Photovoltaic Systems

Номер в каталоге(s) : LT1571
Linear Technology
Linear Technology
Компоненты Описание : Constant-Current/Constant-Voltage Battery Charger with Preset Voltage and Termination Flag

DESCRIPTION
The LT ®1571 PWM Battery charger is a simple, efficient solution to fast-charge Rechargeable batteries including lithium-ion (Li-Ion), nickel-metal-hydride (NiMH) and nickel-cadmium (NiCd) using constant-current and/or constant-voltage control. The internal switch is capable of delivering 1.5A DC current (2A peak current). The onboard current sense resistor (0.1Ω) allows simple charge current programming to within 5% accuracy using a low cost external resistor. The constant-voltage output can be selected for 4.1V or 4.2V per cell with 0.6% accuracy.

FEATURES
■ Fast Charging of Li-Ion, NiMH and NiCd Batteries
■ Simple Charge Current Programming Requires Only One Low Cost, 1/32W Resistor
■ High Efficiency Charger with Up to 1.5A Charge Current
■ Precision 0.6% Internal Voltage Reference
■ Preset Battery Voltages: 4.1V, 4.2V, 8.2V, 8.4V
■ 500kHz or 200kHz Switching Frequency Minimizes Charger Size
■ Low Reverse Battery Drain Current: 5µA
■ Flag Indicates Li-Ion Charge Completion
■ 5% Typical Charge Current Accuracy
■ Low Shutdown Current
■ LT1571-5: 500kHz, Fixed 4.1V or 4.2V LT1571-1: 200kHz, Adjustable Voltage LT1571-2: 200kHz, Fixed 8.2V or 8.4V

APPLICATIONS
■ Cellular Phones, PDAs, Notebook Computers, Portable Instruments
■ Cradle Chargers for Li-Ion, NiCd, NiMH and Lead-Acid Rechargeable Batteries

Номер в каталоге(s) : MPL55-12S
Unspecified
Unspecified
Компоненты Описание : VRLA Rechargeable Battery

[B.B. Battery Co., Ltd.]

FEATURES
● Maintenance free(no water topping-up required)
● No free acid(Non-spillable Battery)
● Can be used in any orientation(excluding used inverted)
● The Battery is designed with very lower resistance and exceeding high power performance
● Long life expectancy 10 years in float application
● Absorbent Glass Mat technology for efficient gas recombination

APPLICATION
● UPS
● Telecom
● Golf-Carts
● Cable TV
● Power station
● Marine

Номер в каталоге(s) : 9V160
Dubilier
Dubilier
Компоненты Описание : BATTERIES

ALKALINE
• Mercury free
• Extended operation life
• Suitable for use in digital metres, calculators, torches and security equipment
• Higher capacity than zinc chloride batteries
• Suitable for applications where high intermittent currents are required.

NICKEL METAL HYDRIDE NiMH
Rechargeable
• Custom Battery packs available
• 5 can sizes
• Suitable for use in camera, instruments or memory backup
• Ideal for security applications

Номер в каталоге(s) : BPS120-12
B. B. Battery Co., Ltd.
B. B. Battery Co., Ltd.
Компоненты Описание : VRLA Rechargeable Battery

FEATURES
● Maintenance Free ( topping up not needed )
● Non - spillable ( no free electrolyte )
● Low Self Discharge, less than 3% per month
● both Vertical & Horizontal installations
● integrated Flame Arrestor at each cell
● Carry Handles for easy installation

APPLICATIONS
● UPS
● Switch Boards
● Telecom Systems
● Elevated Platforms
● Golf Carts
● Photovoltaic Systems
● Emergency Lighting

Номер в каталоге(s) : LT1505
Linear Technology
Linear Technology
Компоненты Описание : Constant-Current/Voltage High Efficiency Battery Charger

DESCRIPTION
The LT®1505 PWM Battery charger controller fast charges multiple Battery chemistries including lithium-ion (Li-Ion), nickel-metal-hydride (NiMH) and nickel-cadmium (NiCd) using constant-current or constant-voltage control. Maximum current can be easily programmed by resistors or a DAC. The constant-voltage output can be selected for 3 or 4 series Li-Ion cells with 0.5% accuracy.

FEATURES
■ Simple Charging of Li-Ion, NiMH and NiCd Batteries
■ Very High Efficiency: Up to 97%
■ Precision 0.5% Charging Voltage Accuracy
■ Preset Battery Voltages: 12.3V, 12.6V,
   16.4V and 16.8V
■ 5% Charging Current Accuracy
■ Charging Current Programmed by Resistor or DAC
■ 0.5V Dropout Voltage, Duty Cycle > 99.5%
■ AC Adapter Current Limit* Maximizes Charging Rate
■ Flag Indicates Li-Ion Charge Completion
■ Auto Shutdown with Adapter Removal
■ Only 10µA Battery Drain When Idle
■ Synchronizable Up to 280kHz

APPLICATIONS
■ Notebook Computers
■ Portable Instruments
■ Chargers for Li-Ion, NiMH, NiCd and Lead Acid
   Rechargeable Batteries

12345678910 Next



All Rights Reserved© datasheetq.com  [Privacy Policy ] [ Request Datasheet] [Contact Us]