Part No.: | LTC3788 |
Page: | 32 Pages |
Size: | 347 KB |
Manufacturer: | Linear Technology |
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Views: | 0 |
Update Time: | 2024-12-24 17:25:56 |
DataSheet: | Download |
Part No. | Packing | SPQ | Marking | MSL | Pins | Temp Range | Package Description | Buy |
LTC3788EUH#PBF | Tube | 73 | 3788 | 1 | 32 | -40°C ~ 125°C | 32-Lead (5mm × 5mm) Plastic QFN | |
LTC3788EUH#TRPBF | Reel | 2500 | 3788 | 1 | 32 | -40°C ~ 125°C | 32-Lead (5mm × 5mm) Plastic QFN | |
LTC3788IUH#PBF | Tube | 73 | 3788 | 1 | 32 | -40°C ~ 125°C | 32-Lead (5mm × 5mm) Plastic QFN | |
LTC3788IUH#TRPBF | Reel | 2500 | 3788 | 1 | 32 | -40°C ~ 125°C | 32-Lead (5mm × 5mm) Plastic QFN |
The LTC3788 is a high performance 2-phase dual synchronous boost converter controller that drives all N-channel power MOSFETs. Synchronous rectification increases efficiency, reduces power losses and eases thermal requirements, allowing the LTC3788 to be used in high power boost applications.
A constant-frequency current mode architecture allows a phase-lockable frequency of up to 850kHz. OPTI-LOOP® compensation allows the transient response to be optimized over a wide range of output capacitance and ESR values. The LTC3788 features a precision 1.2V reference and dual power good output indicators. A 4.5V to 38V input supply range encompasses a wide range of system architectures and battery chemistries.
Independent SS pins for each controller ramp the output voltages during start-up. The PLLIN/MODE pin selects among Burst Mode® operation, pulse-skipping mode or continuous inductor current mode at light loads.
For a leaded 28-lead SSOP package with a fixed current limit and one PGOOD output, without phase modulation or a clock output, see the LTC3788-1 data sheet.