Datasheet Analog Devices LT3922-1
| Manufacturer | Analog Devices |
| Series | LT3922-1 |
36V, 2.3A Synchronous Step-Up LED Driver with 25,000:1 PWM Dimming
Datasheets
Datasheet LT3922-1
PDF, 3.3 Mb, Language: en, Revision: 0, File uploaded: Mar 25, 2020, Pages: 32
36V, 2.3A Synchronous Step-Up LED Driver with 25,000:1 PWM Dimming
36V, 2.3A Synchronous Step-Up LED Driver with 25,000:1 PWM Dimming
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Prices
Status
| LT3922EUFD-1#PBF | LT3922EUFD-1#TRPBF | LT3922EUFD-1#WPBF | LT3922EUFD-1#WTRPBF | LT3922HUFD-1#PBF | LT3922HUFD-1#TRPBF | LT3922IUFD-1#PBF | LT3922IUFD-1#TRPBF | LT3922IUFD-1#WPBF | LT3922IUFD-1#WTRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|
| Lifecycle Status | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) |
Packaging
| LT3922EUFD-1#PBF | LT3922EUFD-1#TRPBF | LT3922EUFD-1#WPBF | LT3922EUFD-1#WTRPBF | LT3922HUFD-1#PBF | LT3922HUFD-1#TRPBF | LT3922IUFD-1#PBF | LT3922IUFD-1#TRPBF | LT3922IUFD-1#WPBF | LT3922IUFD-1#WTRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| Package | 28-Lead QFN (4mm x 5mm x 0.75mm w/ EP) | 28-Lead QFN (4mm x 5mm x 0.75mm w/ EP) | 28-Lead QFN (4mm x 5mm x 0.75mm w/ EP) | 28-Lead QFN (4mm x 5mm x 0.75mm w/ EP) | 28-Lead QFN (4mm x 5mm x 0.75mm w/ EP) | 28-Lead QFN (4mm x 5mm x 0.75mm w/ EP) | 28-Lead QFN (4mm x 5mm x 0.75mm w/ EP) | 28-Lead QFN (4mm x 5mm x 0.75mm w/ EP) | 28-Lead QFN (4mm x 5mm x 0.75mm w/ EP) | 28-Lead QFN (4mm x 5mm x 0.75mm w/ EP) |
| Pins | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| Package Code | 05-08-1712 | 05-08-1712 | 05-08-1712 | 05-08-1712 | 05-08-1712 | 05-08-1712 | 05-08-1712 | 05-08-1712 | 05-08-1712 | 05-08-1712 |
Parametrics
| Parameters / Models | LT3922EUFD-1#PBF | LT3922EUFD-1#TRPBF | LT3922EUFD-1#WPBF | LT3922EUFD-1#WTRPBF | LT3922HUFD-1#PBF | LT3922HUFD-1#TRPBF | LT3922IUFD-1#PBF | LT3922IUFD-1#TRPBF | LT3922IUFD-1#WPBF | LT3922IUFD-1#WTRPBF |
|---|---|---|---|---|---|---|---|---|---|---|
| Monolithic | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Number of Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Operating Temperature Range, °C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 150 | -40 to 150 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Output Current(typ), A | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Topology | Boost, Buck, Buck-Boost | Boost, Buck, Buck-Boost | Boost, Buck, Buck-Boost | Boost, Buck, Buck-Boost | Boost, Buck, Buck-Boost | Boost, Buck, Buck-Boost | Boost, Buck, Buck-Boost | Boost, Buck, Buck-Boost | Boost, Buck, Buck-Boost | Boost, Buck, Buck-Boost |
| Vin(max), V | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 |
| Vin(min), V | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 |
| Vout Max(typ), V | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 |
Eco Plan
| LT3922EUFD-1#PBF | LT3922EUFD-1#TRPBF | LT3922EUFD-1#WPBF | LT3922EUFD-1#WTRPBF | LT3922HUFD-1#PBF | LT3922HUFD-1#TRPBF | LT3922IUFD-1#PBF | LT3922IUFD-1#TRPBF | LT3922IUFD-1#WPBF | LT3922IUFD-1#WTRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Model Line
Series: LT3922-1 (10)
Manufacturer's Classification
- Power Management > Step-Up (Boost) LED Drivers | Buck-Boost LED Drivers | Multitopology LED Driver | Step-Down (Buck) LED Drivers
