Product Summary
The LTC1504IS8-3.3#TR is a self-contained, high efficiency synchronous buck switching regulator. It includes a pair of on-chip 1.5W power switches, enabling it to supply up to 500mA of load current. Efficiency peaks at 92%, minimizing heat and wasted power. The synchronous buck architecture allows the output to source or sink current as required to keep the output voltage in regulation. The applications of the LTC1504IS8-3.3#TR include Small Portable Digital Systems, Active Termination, Auxiliary Output Voltage Supplies, Minimum Part Count/Size Switchers.
Parametrics
LTC1504IS8-3.3#TR absolute maximum ratings: (1)Supply Voltage (VCC to GND): 10V; (2)Peak Output Current (SW): ±1A; (3)Input Voltage (All Other Pins) -0.3V to VCC + 0.3V; (4)Operating Temperature Range: 0℃ to 70℃; (5)Storage Temperature Range: -65℃ to 150℃; (6)Lead Temperature (Soldering, 10 sec): 300℃.
Features
LTC1504IS8-3.3#TR features: (1)500mA Output Current at 3.3V Output; (2)Up to 92% Peak Efficiency; (3)Internal Reference Trimmed to 1%; (4)Output Can Source or Sink Current; (5)Requires as Few as Four External Components; (6)Input Voltage Range: 4V to 10V; (7)Adjustable Current Limit; (8)Small SO-8 Package; (9)200kHz Switching Frequency Can be Synchronized Up to 500kHz.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
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LTC1504IS8-3.3#TR |
IC REG BUCK SYNC 3.3V 0.5A 8SOIC |
Data Sheet |
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LTC1504IS8-3.3#TRPBF |
IC REG BUCK SYNC 3.3V 0.5A 8SOIC |
Data Sheet |
Negotiable |
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