onsemi · Brushless DC (BLDC) Motor Driver
FSB70450
onsemi Brushless DC (BLDC) Motor Driver · PQFN-27A
Part-number family from Fairchild Semiconductor (now onsemi, 2016). Older stock may carry Fairchild Semiconductor markings.
Request a quote for FSB70450The FSB70450 is a Brushless DC (BLDC) Motor Driver from onsemi, supplied in a PQFN-27A package. It is listed in our Motor, LED & Display Drivers catalog (Power Management).
Key specifications of the FSB70450: frequency - switching 15kHz, drain to source voltage 500V, current - continuous drain(id) 4.8A, operating temperature -40°C~+150°C, configuration Three-phase bridge and high-side bias voltage(vbs) 13.5V~16.5V.
PartnerSemi sources the FSB70450 for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.
Specifications
| Manufacturer part number | FSB70450 |
|---|---|
| Manufacturer | onsemi |
| Heritage brand (part family) | Fairchild Semiconductor |
| Product type | Brushless DC (BLDC) Motor Driver |
| Category | Motor, LED & Display Drivers |
| Package / case | PQFN-27A |
| Configuration | Three-phase bridge |
| Current - Continuous Drain(Id) | 4.8A |
| Drain to Source Voltage | 500V |
| Frequency - Switching | 15kHz |
| High-side Bias Voltage(Vbs) | 13.5V~16.5V |
| Operating temperature | -40°C~+150°C |
| Pd - Power Dissipation | 110W |
| Quiescent Current(Iq) | 45uA, 1.7mA |
| RDS(on) | 1.9Ω@5V |
| Type | MOSFET |
| Voltage - Isolation | 1500Vrms |
| Voltage - Supply | 13.5V~16.5V |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
More onsemi Motor, LED & Display Drivers
| Part number | Type | |
|---|---|---|
| FPAM50LH60 | Gate Drivers | |
| FSB50450A | Brushless DC (BLDC) Motor Driver | |
| FSB50825US | Brushless DC (BLDC) Motor Driver | |
| FSB70250 | Gate Drivers | |
| FSB70550 | Gate Drivers | |
| FSBB20CH60CT | Brushless DC (BLDC) Motor Driver | |
| LA6581DMR2G | Brushless DC (BLDC) Motor Driver | |
| LA6583MC-AH | Brushless DC (BLDC) Motor Driver |
Frequently asked questions
What is the FSB70450?
The FSB70450 is a Brushless DC (BLDC) Motor Driver from onsemi, supplied in a PQFN-27A package. It is listed in our Motor, LED & Display Drivers catalog (Power Management).
What are the specifications of the FSB70450?
Configuration: Three-phase bridge; Current - Continuous Drain(Id): 4.8A; Drain to Source Voltage: 500V; Frequency - Switching: 15kHz; High-side Bias Voltage(Vbs): 13.5V~16.5V; Operating temperature: -40°C~+150°C; Pd - Power Dissipation: 110W; Quiescent Current(Iq): 45uA, 1.7mA; RDS(on): 1.9Ω@5V; Type: MOSFET; Voltage - Isolation: 1500Vrms; Voltage - Supply: 13.5V~16.5V.
What package is the FSB70450 in?
The FSB70450 is listed in a PQFN-27A package.
Which part numbers are similar to the FSB70450?
Similar part numbers in our catalog include FPAM50LH60 (onsemi), FSB50450A (onsemi), FSB50825US (onsemi), FSB70250 (onsemi), FSB70550 (onsemi) and FSBB20CH60CT (onsemi). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the FSB70450?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=FSB70450&brand=onsemi or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.