Product Summary

The DRV591VFPRG4 is a high-efficiency, high-current power amplifier ideal for driving a wide variety of thermoelectric cooler elements in systems powered from 2.8 V to 5.5 V. PWM operation and low output stage on-resistance significantly decrease power dissipation in the amplifier. The applications of the DRV591VFPRG4 include Thermoelectric Cooler (TEC) Driver and Laser Diode Biasing.

Parametrics

DRV591VFPRG4 absolute maximum ratings: (1)Supply voltage, AVDD, PVDD: –0.3 to 5.5 V; (2)Input voltage, VI: –0.3 to VDD + 0.3 V; (3)Output current, IO (FAULT0, FAULT1:) 1 mA; (4)Operating free-air temperature range, TA: –40 to 85℃; (5)Operating junction temperature range, TJ: –40 to 150℃; (6)Storage temperature range, Tstg: –65 to 165℃.

Features

DRV591VFPRG4 features: (1)±3-A Maximum Output Current; (2)Low Supply Voltage Operation: 2.8 V to 5.5 V; (3)High Efficiency Generates Less Heat; (4)Over-Current and Thermal Protection; (5)Fault Indicators for Over-Current, Thermal and Under-Voltage Conditions; (6)Two Selectable Switching Frequencies; (7)Internal or External Clock Sync; (8)PWM Scheme Optimized for EMI; (9)9×9 mm PowerPAD? Quad Flatpack.

Diagrams

DRV591VFPRG4 block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
DRV591VFPRG4
DRV591VFPRG4

Texas Instruments

Power Driver ICs High Efficiency PWM Power Driver

Data Sheet

0-752: $8.78
752-1000: $8.45
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
DRV590
DRV590

Other


Data Sheet

Negotiable 
DRV590DWP
DRV590DWP

Texas Instruments

Power Driver ICs High Efficiency PWM Power Driver

Data Sheet

0-1: $16.64
1-25: $14.40
25-100: $12.50
100-250: $12.25
DRV590DWPG4
DRV590DWPG4

Texas Instruments

Power Driver ICs High Eff PWM Pwr Driver

Data Sheet

0-1: $16.64
1-25: $14.40
25-100: $12.50
100-250: $12.25
DRV590GQCR
DRV590GQCR

Texas Instruments

Power Driver ICs High Efficiency PWM Power Driver

Data Sheet

Negotiable 
DRV590ZQCR
DRV590ZQCR

Texas Instruments

Power Driver ICs High Efficiency PWM Power Driver

Data Sheet

Negotiable 
DRV591
DRV591

Other


Data Sheet

Negotiable