Part No.: | LTC3788-1 |
Page: | 30 Pages |
Size: | 562 KB |
Manufacturer: | Linear Technology |
Logo: | ![]() |
Views: | 1 |
Update Time: | 2024-12-24 17:18:59 |
DataSheet: | Download |
Part No. | Packing | SPQ | Marking | MSL | Pins | Temp Range | Package Description | Buy |
LTC3788EGN-1#PBF | Tube | 49 | LTC3788GN-1 | 1 | 28 | -40°C ~ 125°C | 28-Lead Plastic SSOP | |
LTC3788EGN-1#TRPBF | Reel | 2500 | LTC3788GN-1 | 1 | 28 | -40°C ~ 125°C | 28-Lead Plastic SSOP | |
LTC3788IGN-1#PBF | Tube | 49 | LTC3788GN-1 | 1 | 28 | -40°C ~ 125°C | 28-Lead Plastic SSOP | |
LTC3788IGN-1#TRPBF | Reel | 2500 | LTC3788GN-1 | 1 | 28 | -40°C ~ 125°C | 28-Lead Plastic SSOP |
The LTC3788-1 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 LTC3788-1 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 LTC3788-1 features a precision 1.2V reference and a power good output indicator. 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 leadless 32-pin QFN package with additional features of adjustable current limit, clock out, phase modulation and two PGOOD outputs, see the LTC3788 data sheet.