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Renesas Electronics Corporation
Radiation Tolerant 12V Half-Bridge GaN FET Driver

Package Information

CAD Model:View CAD Model
Pkg. Type:QFN
Pkg. Code:LAG
Lead Count (#):20
Pkg. Dimensions (mm):5.0 x 5.0 x 0.90
Pitch (mm):0.7

Environmental & Export Classifications

Moisture Sensitivity Level (MSL)1
Pb (Lead) FreeYes
ECCN (US)EAR99
HTS (US)8542.39.0090
RoHS (ISL71441MRZ)Download

Product Attributes

Pkg. TypeQFN
Lead Count (#)20
Carrier TypeTray
Moisture Sensitivity Level (MSL)1
Pb (Lead) FreeYes
Pb Free CategoryNickel/Palladium/Gold-Silver - e4
MOQ1000
CAGE code34371
Bus Voltage (Max) (V)12
DSEE (MeV·cm2/mg)43
Die Sale Availability?No
Driver TypeHalf Bridge
Drivers (#)2
FET TypeGaNFET
FlowRT Plastic
Gate Drive (V)4.5
High Side Fall Time (max) (ns)25
High Side Rise Time (max) (ns)25
Input VCC (Max) (V)13.2
Input VCC (Min) (V)4.75
Input Voltage (Max) (V)13.2
Input Voltage (Min) (V)4.75
Length (mm)5
Low Side Fall Time (max) (ns)30
Low Side Rise Time (max) (ns)34
Output TypeSynchronous
PROTO Availability?No
Peak Output Sink Current (A)4 (HS) /8 (LS)
Peak Output Source Current (A)2 (HS) /4 (LS)
Pitch (mm)0.7
Pkg. Dimensions (mm)5.0 x 5.0 x 0.90
Qualification LevelRadiation Tolerant Plastic
RatingSpace
TID LDR (krad(Si))50
Temp. Range (°C)-40 to +125°C
Thickness (mm)0.9
UVLO Falling (V)4.55
UVLO Rising (V)4.6
VIH (V)1.8
VIL (V)1.5
Width (mm)5

Description

The ISL71441M is a PWM input 12V half-bridge GaN FET driver designed to drive low rDS(ON), high QGS enhance mode Gallium Nitride (eGaN) FETs up to 1.5MHz operation for DC/DC switching regulators. An integrated programmable GaN FET gate drive voltage, high-side bootstrap switch, and high gate drive current provide a compact and robust GaN FET half-bridge driver.

The ISL71441M is designed to interface directly to the ISL73847M dual-phase PWM buck controller to create a high-efficiency Point-of-Load (POL) regulator to power many of the latest low voltage high current FPGA and DSP digital core rails.

The ISL7144M is offered in a 20 Ld 5mm x 5mm Quad Flat No Lead (QFN) plastic package. It is specified to operate across an ambient temperature range of -55°C to +125°C.