
IS31LT3957A-ZLS4-TR
ActiveLumissil Microsystems
IC LED DRIVER CTRLR PWM 16ETSSOP
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IS31LT3957A-ZLS4-TR
ActiveLumissil Microsystems
IC LED DRIVER CTRLR PWM 16ETSSOP
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | IS31LT3957A-ZLS4-TR | 
|---|---|
| Applications | General Purpose | 
| Dimming | PWM | 
| Frequency [Max] | 1 MHz | 
| Frequency [Min] | 100 kHz | 
| Internal Switch(s) | False | 
| Mounting Type | Surface Mount | 
| Number of Outputs | 1 | 
| Operating Temperature [Max] | 125 °C | 
| Operating Temperature [Min] | -40 °C | 
| Package / Case | Exposed Pad, 16-TSSOP | 
| Package / Case [custom] | 0.173 " | 
| Package / Case [custom] | 4.4 mm | 
| Supplier Device Package | 16-ETSSOP | 
| Topology | SEPIC, Step-Down (Buck), Step-Up (Boost) | 
| Type | DC DC Controller | 
| Voltage - Supply (Max) [Max] | 75 V | 
| Voltage - Supply (Min) [Min] | 5 V | 
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Cut Tape (CT) | 1 | $ 2.73 | |
| 10 | $ 1.72 | |||
| 25 | $ 1.46 | |||
| 100 | $ 1.16 | |||
| 250 | $ 1.02 | |||
| 500 | $ 0.93 | |||
| 1000 | $ 0.85 | |||
| Digi-Reel® | 1 | $ 2.73 | ||
| 10 | $ 1.72 | |||
| 25 | $ 1.46 | |||
| 100 | $ 1.16 | |||
| 250 | $ 1.02 | |||
| 500 | $ 0.93 | |||
| 1000 | $ 0.85 | |||
| Tape & Reel (TR) | 2500 | $ 0.77 | ||
| 5000 | $ 0.76 | |||
Description
General part information
IS31LT3957 Series
LED Driver IC 1 Output DC DC Controller SEPIC, Step-Down (Buck), Step-Up (Boost) PWM Dimming 16-eTSSOP
Documents
Technical documentation and resources
No documents available