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Part Number
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TC105 |
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Manufacturer
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Microchip Technology |
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Description
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PFM/PWM Step-Down DC/DC Controller |
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Published
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Aug 23, 2005 |
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Detailed Description
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TC105
PFM/PWM Step-Down DC/DC Controller
Features
• 57A (Typ) Supply Current • 1A Output Current • 0.5A Shutdown Mod...
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Datasheet
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TC105
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Overview
TC105
PFM/PWM Step-Down DC/DC Controller
Features
• 57A (Typ) Supply Current • 1A Output Current • 0.
5A Shutdown Mode • 300kHz Switching Frequency for Small Inductor
Size • Programmable Soft-Start • 92% Typical Efficiency • Small Package: 5-Pin SOT-23A
Applications
• Palmtops • Battery-Operated Systems • Portable Instruments • Positive LCD Bias Generators • Portable Communicators • Hand-Held Scanners • 5V to 3V Down Converters
Device Selection Table
Part Number
Output Voltage
(V)*
Package
Osc.
Freq.
(kHz)
Operating Temp.
Range
TC105503ECT 5.
0 5-Pin SOT-23A 300 -40C to +85C TC105333ECT 3.
3 5-Pin SOT-23A 300 -40C to +85C TC105303ECT 3.
0 5-Pin SOT-23A 300 -40C to +85C
*Other ou...
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