Datasheet Linear Technology LT3597
| Manufacturer | Linear Technology |
| Series | LT3597 |
60V Triple Step-Down LED Driver
Datasheets
Datasheet LT3597
PDF, 405 Kb, Language: en, File uploaded: Oct 4, 2017, Pages: 24
60V Triple Step-Down LED Driver
60V Triple Step-Down LED Driver
Extract from the document
Prices
Packaging
| LT3597EUHG#PBF | LT3597EUHG#TRPBF | LT3597IUHG#PBF | LT3597IUHG#TRPBF | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Package | 5x8 QFN-52 Package Outline Drawing | 5x8 QFN-52 Package Outline Drawing | 5x8 QFN-52 Package Outline Drawing | 5x8 QFN-52 Package Outline Drawing |
| Package Code | UHG | UHG | UHG | UHG |
| Package Index | 05-08-1846 | 05-08-1846 | 05-08-1846 | 05-08-1846 |
| Pin Count | 52 | 52 | 52 | 52 |
Parametrics
| Parameters / Models | LT3597EUHG#PBF | LT3597EUHG#TRPBF | LT3597IUHG#PBF | LT3597IUHG#TRPBF |
|---|---|---|---|---|
| Architecture | Independently Controlled Individual Current Sinks | Independently Controlled Individual Current Sinks | Independently Controlled Individual Current Sinks | Independently Controlled Individual Current Sinks |
| Demo Boards | DC1497A | DC1497A | DC1497A | DC1497A |
| Design Tools | LTspice File | LTspice File | LTspice File | LTspice File |
| Dimming | 10000:1 PWM | 10000:1 PWM | 10000:1 PWM | 10000:1 PWM |
| Export Control | no | no | no | no |
| Features | Open LED Detection and Reporting, Output Disconnect, Resistor Set Frequency, External Synchronization | Open LED Detection and Reporting, Output Disconnect, Resistor Set Frequency, External Synchronization | Open LED Detection and Reporting, Output Disconnect, Resistor Set Frequency, External Synchronization | Open LED Detection and Reporting, Output Disconnect, Resistor Set Frequency, External Synchronization |
| Frequency, kHz | 1000 | 1000 | 1000 | 1000 |
| Ishutdown, µA | 2 | 2 | 2 | 2 |
| Isupply, mA | 2.1 | 2.1 | 2.1 | 2.1 |
| Max Number of LEDs | 3 x 10 | 3 x 10 | 3 x 10 | 3 x 10 |
| Monolithic | yes | yes | yes | yes |
| Number of Outputs | 3 | 3 | 3 | 3 |
| Operating Temperature Range, °C | 0 to 85 | 0 to 85 | -40 to 85 | -40 to 85 |
| Output Current, A | 0.1 | 0.1 | 0.1 | 0.1 |
| Switch Current, A | 0.51 | 0.51 | 0.51 | 0.51 |
| Synchronous | no | no | no | no |
| Topology | Buck, LED Driver | Buck, LED Driver | Buck, LED Driver | Buck, LED Driver |
| Vin Max, V | 60 | 60 | 60 | 60 |
| Vin Min, V | 6 | 6 | 6 | 6 |
| Vout Max, V | 57 | 57 | 57 | 57 |
Eco Plan
| LT3597EUHG#PBF | LT3597EUHG#TRPBF | LT3597IUHG#PBF | LT3597IUHG#TRPBF | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
Articles
- Two Wide Input Range Monolithic Switching Regulators Make it Easy to Fit Boost, Flyback, SEPIC and Inverting Topologies into Tight Spaces &mdash LT JournalPDF, 1.4 Mb, File published: Jul 15, 2011Extract from the document
Model Line
Series: LT3597 (4)
Manufacturer's Classification
- Power Management > LED Driver ICs > Step-Down (Buck) LED Drivers
