Datasheet Linear Technology LT3964
| Manufacturer | Linear Technology |
| Series | LT3964 |
Dual 36V Synchronous 1.6A Buck LED Driver with I2C
Datasheets
Datasheet LT3964
PDF, 3.8 Mb, Language: en, File uploaded: Mar 27, 2018, Pages: 36
Dual 36V Synchronous 1.6A Buck LED Driver with I2C
Dual 36V Synchronous 1.6A Buck LED Driver with I2C
Extract from the document
Prices
Packaging
| LT3964EUHE#PBF | LT3964EUHE#TRPBF | LT3964HUHE#PBF | LT3964HUHE#TRPBF | LT3964IUHE#PBF | LT3964IUHE#TRPBF | |
|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 |
| Package | 5x6 QFN-36 Package Outline Drawing | 5x6 QFN-36 Package Outline Drawing | 5x6 QFN-36 Package Outline Drawing | 5x6 QFN-36 Package Outline Drawing | 5x6 QFN-36 Package Outline Drawing | 5x6 QFN-36 Package Outline Drawing |
| Package Code | UHE | UHE | UHE | UHE | UHE | UHE |
| Package Index | 05-08-1876 | 05-08-1876 | 05-08-1876 | 05-08-1876 | 05-08-1876 | 05-08-1876 |
| Pin Count | 36 | 36 | 36 | 36 | 36 | 36 |
Parametrics
| Parameters / Models | LT3964EUHE#PBF | LT3964EUHE#TRPBF | LT3964HUHE#PBF | LT3964HUHE#TRPBF | LT3964IUHE#PBF | LT3964IUHE#TRPBF |
|---|---|---|---|---|---|---|
| Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode |
| Demo Boards | DC2424A | DC2424A | DC2424A | DC2424A | DC2424A | DC2424A |
| Dimming | 1000:1 External True Color PWM Dimming,10:1 External Analog Dimming | 1000:1 External True Color PWM Dimming,10:1 External Analog Dimming | 1000:1 External True Color PWM Dimming,10:1 External Analog Dimming | 1000:1 External True Color PWM Dimming,10:1 External Analog Dimming | 1000:1 External True Color PWM Dimming,10:1 External Analog Dimming | 1000:1 External True Color PWM Dimming,10:1 External Analog Dimming |
| Export Control | no | no | no | no | no | no |
| Features | Output Disconnect, I2C Control, Resistor Set Frequency, External Synchronization | Output Disconnect, I2C Control, Resistor Set Frequency, External Synchronization | Output Disconnect, I2C Control, Resistor Set Frequency, External Synchronization | Output Disconnect, I2C Control, Resistor Set Frequency, External Synchronization | Output Disconnect, I2C Control, Resistor Set Frequency, External Synchronization | Output Disconnect, I2C Control, Resistor Set Frequency, External Synchronization |
| Frequency, kHz | 2000 | 2000 | 2000 | 2000 | 2000 | 2000 |
| Ishutdown, µA | 1 | 1 | 1 | 1 | 1 | 1 |
| Isupply, mA | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 |
| Max Number of LEDs | 2 x 10+ | 2 x 10+ | 2 x 10+ | 2 x 10+ | 2 x 10+ | 2 x 10+ |
| Monolithic | yes | yes | yes | yes | yes | yes |
| Number of Outputs | 2 | 2 | 2 | 2 | 2 | 2 |
| Operating Temperature Range, °C | 0 to 85 | 0 to 85 | -40 to 125 | -40 to 125 | -40 to 85 | -40 to 85 |
| Output Current, A | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 |
| Switch Current, A | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 |
| Synchronous | yes | yes | yes | yes | yes | yes |
| Topology | Buck, LED Driver | Buck, LED Driver | Buck, LED Driver | Buck, LED Driver | Buck, LED Driver | Buck, LED Driver |
| Vin Max, V | 36 | 36 | 36 | 36 | 36 | 36 |
| Vin Min, V | 4 | 4 | 4 | 4 | 4 | 4 |
| Vout Max, V | 35.64 | 35.64 | 35.64 | 35.64 | 35.64 | 35.64 |
Eco Plan
| LT3964EUHE#PBF | LT3964EUHE#TRPBF | LT3964HUHE#PBF | LT3964HUHE#TRPBF | LT3964IUHE#PBF | LT3964IUHE#TRPBF | |
|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Model Line
Series: LT3964 (6)
Manufacturer's Classification
- Power Management > LED Driver ICs > Step-Down (Buck) LED Drivers
- Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) LED Drivers
