Product Summary

The UCC37323D is a high-speed dual MOSFET driver which can deliver large peak currents into capacitive loads.Three standard logic options are offered–dual-inverting, dual-noninverting and one-inverting and one-noninverting driver. The thermally enhanced 8-pin PowerPADTMMSOP package (DGN) drastically lowers the thermal resistance to improve long-term reliability. The UCC37323D is also offered in the standard SOIC-8 (D) or PDIP-8 (P) packages. Using a design that inherently minimizes shoot-through current, these drivers deliver 4-A of current where the UCC37323D is needed most at the Miller plateau region during the MOSFET switching transition. A unique BiPolar and MOSFET hybrid output stage in parallel also allows efficient current sourcing and sinking at low supply voltages.

Parametrics

UCC37323D absolute maximum ratings: (1)Supply voltage, VDD: –0.3 V to 16 V; (2)Output current (OUTA, OUTB): DC, IOUT_DC: 0.3 A, Pulsed, (0.5 μs), IOUT_PULSED: 4.5 A ; (3)Power dissipation at TA= 25℃: (DGN package) 3 W, (D package) 650 mW, (P package) 350 mW; (4)Junction operating temperature, TJ: –55℃ to 150℃; (5)Storage temperature, Tstg: –65℃ to 150℃; (6)Lead temperature (soldering, 10 sec.): 300℃.

Features

UCC37323D features: (1)Industry-Standard Pin-Out; (2)High Current Drive Capability of ±4 A at the Miller Plateau Region; (3)Efficient Constant Current Sourcing Using a Unique BiPolar & CMOS Output Stage; (4)TTL/CMOS Compatible Inputs Independent of Supply Voltage; (5)20-ns Typical Rise and 15-ns Typical Fall Times with 1.8-nF Load; (6)Typical Propagation Delay Times of 25 ns with Input Falling and 35 ns with Input Rising; (7)4-V to 15-V Supply Voltage; (8)Supply Current of 0.3 mA; (9)Dual Outputs Can Be Paralleled for Higher Drive Current; (10)Available in Thermally Enhanced MSOP PowerPADTMPackage with 4.7℃/W θjc; (11)Rated From –40℃ to 85℃.

Diagrams

UCC37323D block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
UCC37323D
UCC37323D

Texas Instruments

Power Driver ICs Dual 4 A Peak High Speed Low-Side

Data Sheet

0-1: $1.12
1-25: $0.90
25-100: $0.82
100-250: $0.72
UCC37323DG4
UCC37323DG4

Texas Instruments

Power Driver ICs Dual 4 A Peak High Speed Low-Side

Data Sheet

0-1: $1.18
1-25: $0.95
25-100: $0.86
100-250: $0.78
UCC37323DGN
UCC37323DGN

Texas Instruments

Power Driver ICs Dual 4 A Peak High Speed Low-Side

Data Sheet

0-1: $1.49
1-25: $1.20
25-100: $1.06
100-250: $0.96
UCC37323DGNG4
UCC37323DGNG4

Texas Instruments

Power Driver ICs Dual 4 A Peak High Speed Low-Side

Data Sheet

0-1: $1.34
1-25: $1.08
25-100: $0.98
100-250: $0.89
UCC37323DGNR
UCC37323DGNR

Texas Instruments

Power Driver ICs Dual 4 A Peak High Speed Low-Side

Data Sheet

0-1790: $0.59
1790-2000: $0.56
2000-2500: $0.56
2500-5000: $0.54
UCC37323DGNRG4
UCC37323DGNRG4

Texas Instruments

Power Driver ICs Dual 4 A Peak High Speed Low-Side

Data Sheet

0-1790: $0.59
1790-2000: $0.56
2000-2500: $0.56
2500-5000: $0.54
UCC37323DRG4
UCC37323DRG4

Texas Instruments

Power Driver ICs Dual 4 A Peak High Speed Low-Side

Data Sheet

0-1790: $0.50
1790-2000: $0.48
2000-2500: $0.48
2500-5000: $0.46
UCC37323DR
UCC37323DR

Texas Instruments

Power Driver ICs Dual 4 A Peak High Speed Low-Side

Data Sheet

0-1790: $0.50
1790-2000: $0.48
2000-2500: $0.48
2500-5000: $0.46