Datasheet Details
| Part number | LTC3784 |
|---|---|
| Manufacturer | Linear Technology (now Analog Devices) |
| File Size | 517.79 KB |
| Description | Boost Controller |
| Datasheet | LTC3784-Linear.pdf |
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Overview: LTC3784.
| Part number | LTC3784 |
|---|---|
| Manufacturer | Linear Technology (now Analog Devices) |
| File Size | 517.79 KB |
| Description | Boost Controller |
| Datasheet | LTC3784-Linear.pdf |
|
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n PolyPhase® Operation Reduces Required Input and Output Capacitance and Power Supply Induced Noise n Synchronous Operation for Highest Efficiency and Reduced Heat Dissipation n Wide VIN Range: 4.5V to 60V (65V Abs Max);
Operates Down to 2.3V After Start-Up n Output Voltage Up to 60V n ±1% 1.200V Reference Voltage n RSENSE or Inductor DCR Current Sensing n 100% Duty Cycle Capability for Synchronous MOSFET n Low Quiescent Current: 28μA n Phase-Lockable Frequency (75kHz to 850kHz) n Programmable Fixed Frequency (50kHz to 900kHz) n Power Good Output Voltage Monitor n Low Shutdown Current, IQ < 4µA n Internal LDO Powers Gate Drive from VBIAS or EXTVCC n Thermally Enhanced Low Profile 28-Pin 4mm × 5mm QFN Package and Narrow SSOP Package Applications n Industrial n Automotive n Medical n Military The LTC®3784 is a high performance PolyPhase® single output synchronous boost converter controller that drives two N-channel power MOSFET stages out-of-phase.
Multiphase operation reduces input and output capacitor requirements and allows the use of smaller inductors than the single-phase equivalent.
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