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32 VFQFN Exposed Pads
Integrated Circuits (ICs)

TPS92682QRHMRQ1

Active
Texas Instruments

DUAL CHANNEL CONSTANT-VOLTAGE AND CONSTANT CURRENT CONTROLLER WITH SPI

32 VFQFN Exposed Pads
Integrated Circuits (ICs)

TPS92682QRHMRQ1

Active
Texas Instruments

DUAL CHANNEL CONSTANT-VOLTAGE AND CONSTANT CURRENT CONTROLLER WITH SPI

Technical Specifications

Parameters and characteristics for this part

SpecificationTPS92682QRHMRQ1
ApplicationsLighting
DimmingAnalog, PWM
Frequency [Max]700 kHz
Frequency [Min]100 kHz
GradeAutomotive
Internal Switch(s)False
Mounting TypeWettable Flank, Surface Mount
Number of Outputs2
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 °C
Package / Case32-VFQFN Exposed Pad
QualificationAEC-Q100
Supplier Device Package32-VQFN (5x5)
TopologySEPIC, Step-Up (Boost), Flyback, Step-Down (Buck)
TypeDC DC Controller
Voltage - Supply (Max) [Max]65 V
Voltage - Supply (Min) [Min]6.5 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 3.48
10$ 3.12
25$ 2.95
100$ 2.56
250$ 2.43
500$ 2.18
1000$ 1.84
Digi-Reel® 1$ 3.48
10$ 3.12
25$ 2.95
100$ 2.56
250$ 2.43
500$ 2.18
1000$ 1.84
Tape & Reel (TR) 3000$ 1.74
Texas InstrumentsLARGE T&R 1$ 2.62
100$ 2.30
250$ 1.61
1000$ 1.30

Description

General part information

TPS92682-Q1 Series

The TPS92682-Q1 is a dual-channel, peak current-mode controller with SPI communication interface. The device is programmable to operate in constant-voltage (CV) or constant-current (CC) modes.

In CV mode, TPS92682-Q1 can be programmed to operate as two independent or dual-phase Boost voltage regulators. The output voltage can be programmed using an external resistor voltage divider, and a SPI-programmable 8-bit DAC.

In CC mode, the device is designed to support dual channel step-up or step-down LED driver topologies. LED current can be independently modulated using analog or PWM dimming techniques. Analog dimming with over 28:1 range is obtained using a programmable 8-bit DAC. PWM dimming of LED current is achieved either by directly modulating the PWM input pins with the desired duty cycle, or using a SPI-programmable 10-bit PWM counter. The optional PDRV gate driver output can be used to drive an external P-Channel series MOSFET.