Manufacturer package reference image
Order the LM51551DSST - 2.2-MHz wide VIN nonsynchronous boost, flyback, & SEPIC controller with hiccup | DSS | 12 | -40 to 125 from Texas Instruments.
Key Specifications
| Complete manufacturer part number | LM51551DSST |
|---|---|
| Manufacturer | Texas Instruments |
| Description | Order the LM51551DSST - 2.2-MHz wide VIN nonsynchronous boost, flyback, & SEPIC controller with hiccup | DSS | 12 | -40 to 125 from Texas Instruments. |
| Package / case | WSON (DSS) |
| Product category | DC/DC switching regulators |
| Pins | 12 |
| Rating | Catalog |
| Topology | Boost, Flyback, SEPIC |
| Vin (max) (V) | 45 |
| Vin (min) (V) | 1.5 |
| Vout (max) (V) | 300 |
| Vout (min) (V) | 1.5 |
| Features | Adjustable current limit, Frequency synchronization, Hiccup mode protection, Nonsynchronous rectification, Power good, UVLO adjustable |
| Duty cycle (max) (%) | 93 |
| Iq (typ) (A) | 0.00045 |
| TI functional safety category | Functional Safety-Capable |
| Operating temperature (exact ordering record) | -40 to 125 °C |
| Standard quantity / packing | 250 | SMALL T&R |
| In stock | 3,501 pcs |
| Unit price | Request a quote |
| Lead time | To be confirmed |
Technical documentation and image source
Available manufacturer parameters matched to the complete ordering code. Historical captures may be used. Parameter verification does not certify product photography or current stock; consult the linked datasheet for conditions.
Manufacturer package reference image for WSON (DSS). Confirm electrical pin functions in the datasheet. Actual lot appearance and top marking require current-lot confirmation.
Request a Quote
Why Source from CHIPER
- Quality inspection — every part is visually inspected and authenticity verified before shipment.
- Traceability — batch and date-code information provided on request.
- Shipping — worldwide shipping with major couriers (DHL / FedEx / UPS), fully insured.
- Payment — flexible terms including bank transfer (T/T) in major currencies.
- After-sales — dedicated support and RMA handling for every order.
Contact: xiaoqi@chiper-components.com · +86 18570555062