LTC1143CS - Brand New Analog Devices / Linear Technology DC DC Switching Controllers
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Description
The LTC1143CS is a dual step-down switching regulator controller from the LTC1143 series. It features automatic Burst ModeTM operation to maintain high efficiencies at low output currents. This device is composed of two separate regulator blocks, each driving an external power MOSFET at switching frequencies up to 400kHz. Both fixed and adjustable voltages are available.
Specifications and features
- Dual Outputs: LTC1143, LTC1143L (3.3V, 5V), LTC1143L-ADJ (Dual Adjustable) - Very High Efficiency: Over 95% Possible - Current Mode Operation for Excellent Line and Load Transient Response - High Efficiency Maintained over Three Decades of Output Current - Low Standby Current at Light Loads: 160µA/Output - Logic-Controlled Shutdown (LTC1143, LTC1143L) - Wide VIN Range: 3.5V to 16V (LTC1143L, LTC1143L-ADJ) - Very Low Dropout Operation: 100% Duty Cycle - Available in Narrow 16-Pin SO Package
Application Scenarios
- Personal Digital Assistants - Notebook and Palmtop Computers - Battery-Operated Digital Devices - Portable Instruments - DC Power Distribution Systems
Comparison
Advantages- Dual outputs allow for flexibility in power distribution - Very high efficiency, with over 95% efficiency possible - Current mode operation ensures excellent line and load transient response - High efficiency maintained over a wide range of output currents - Low standby current at light loads, preserving battery life - Logic-controlled shutdown for convenient power management - Wide VIN range of 3.5V to 16V for compatibility with various power sources - Very low dropout operation with 100% duty cycle - Compact and narrow 16-pin SO package for space-saving designs
Disadvantages- No specific disadvantages mentioned
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Similar parts: 3823 , Click to view
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Datasheet
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Shopping guide
Delivery period:
- - Will ship out in 2-3 days
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Popular parts of the same kind
- Datasheet: Download LTC1143CS
- Chipdatas Part: CD94-LTC1143CS
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/13 16:05 +0800
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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The fee is charged according to the rule of PayPal.
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Western Union charge US$0.00 banking fee.
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We recommend to use bank transfer for large orders to save on handling fees.
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