IR Introduces Improved 25V and 30V MOSFETs for Point of Load Synchronous Buck Converter Applications

EL SEGUNDO, Calif. — International Rectifier, IR® (NYSE: IRF), a world leader in power management technology, today introduced a series of new 25V and 30V N-channel trench HEXFET® power MOSFETs featuring enhanced switching performance for synchronous buck converter and battery protection in computing applications for consumer and networking sectors.

The new family of MOSFETs utilizes IR’s proven silicon technology to deliver benchmark on-state resistance (RDS(on)) and improved switching performance. The devices’ low conduction losses improve full-load efficiency and thermal performance while low switching losses help to achieve high efficiency even at light loads.

“The new MOSFETs are also offered in a Power QFN package to provide improved power density when compared with an SO-8 package while keeping the same pin-out configuration,” said Stéphane Ernoux, marketing director for IR’s Power Management Devices Business Unit. “Depending upon application, the dual SO-8 MOSFETs allow a ‘two for one’ exchange to reduce component count,” he added.

Single and dual N-channel MOSFETs are available. Single devices are offered in a PQFN 5x6mm and 3x3mm package optimized for high volume production in addition to D-PAK, I-PAK and SO-8 packages while dual devices are offered in an SO-8 package. The new devices are RoHS compliant and can be offered as Halogen free.

Specifications

Single N-Channel
Part Number Bvdss
(V)
Package RDS(on) Max @10Vgs
(mOhms)
RDS(on) Max @4.5Vgs
(mOhms)
Id @ TC=25C
(A)
Id @ TA=25C
(A)
Qg Typ
(nC)
IRL(R,U)8256(TR)PBF 25 D-Pak/I-PAK 5.7 8.5 81 N/A 10
IRL(R,U)8259(TR)PBF 25 D-Pak/I-PAK 8.7 12.9 57 N/A 6.8
IRF8252(TR)PBF 25 SO-8 2.7 3.7 N/A 25 35
IRL(R,U)8743(TR)PBF 30 D-Pak/I-PAK 3.1 3.9 160 N/A 39
IRL(R,U)8726(TR)PBF 30 D-Pak/I-PAK 5.8 8.0 86 N/A 15
IRL(R,U)8721(TR)PBF 30 D-Pak/I-PAK 8.4 11.8 65 N/A 8.5
IRL(R,U)8729(TR)PBF 30 D-Pak/I-PAK 8.9 11.9 58 N/A 10
IRFH3702(TR,TR2)PBF 30 PQFN 3 x 3 7.1 11.8 N/A 16 9.6
IRFH3707(TR,TR2)PBF 30 PQFN 3 x 3 12.4 17.9 N/A 12 5.4
IRFH7932(TR,TR2)PBF 30 PQFN 5 x 6 3.3 3.9 N/A 24 34
IRFH7934(TR,TR2)PBF 30 PQFN 5 x 6 3.5 5.1 N/A 24 20
IRFH7936(TR,TR2)PBF 30 PQFN 5 x 6 4.8 6.8 N/A 20 17
IRFH7921(TR,TR2)PBF 30 PQFN 5 x 6 8.5 12.5 N/A 15 9.3
IRFH7914(TR,TR2)PBF 30 PQFN 5 x 6 8.7 13 N/A 15 8.3
IRF8788(TR)PBF 30 SO-8 2.8 3.8 N/A 24 44
IRF7862(TR)PBF 30 SO-8 3.7 4.5 N/A 21 30
IRF8734(TR)PBF 30 SO-8 3.5 5.1 N/A 21 20
IRF8736(TR)PBF 30 SO-8 4.8 6.8 N/A 18 17
IRF8721(TR)PBF 30 SO-8 8.5 12.5 N/A 14 8.3
IRF8714(TR)PBF 30 SO-8 8.7 13 N/A 14 8.1
IRF8707(TR)PBF 30 SO-8 11.9 17.5 N/A 11 6.2
N/A = Not Applicable

Dual N-Channel
Part Number Package Configuration Bvdss
(V)
RDS(on) Max @10Vgs
(mOhms)
Vgs Max.
(V)
Qg Typ
(nC)
IRF8313PBF SO-8 Independent symmetric 30 15.5 ± 20 6.0
IRF8513PBF SO-8 Half-Bridge asymmetric 30 12.7 ± 20 7.6
15.5 5.7

Availability and Pricing

The new devices are available immediately. Pricing for the IRFH3707PBF begins at US $0.25 and IRLR8743PBF at US $0.40, each in 10,000-unit quantities. Pricing for the IRF8721PBF and IRF7862PBF begins at US $0.17 and US $0.33 respectively, each in 10,000-unit quantities. Pricing for the IRFH7921PBF and IRFH7932PBF begins at US $0.26 and US $0.37 respectively, each in 10,000-unit quantities. Pricing is subject to change.