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DSBGA (YFF)
Integrated Circuits (ICs)

TPS61163YFFR

NRND
Texas Instruments

DUAL-CHANNEL WLED DRIVER FOR SMART PHONES

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DSBGA (YFF)
Integrated Circuits (ICs)

TPS61163YFFR

NRND
Texas Instruments

DUAL-CHANNEL WLED DRIVER FOR SMART PHONES

Technical Specifications

Parameters and characteristics for this part

SpecificationTPS61163YFFR
ApplicationsBacklight
Current - Output / Channel30 mA
DimmingAnalog, PWM
Frequency1.2 MHz
Internal Switch(s)True
Mounting TypeSurface Mount
Number of Outputs2
Operating Temperature [Max]85 C
Operating Temperature [Min]-40 ¯C
Package / Case9-UFBGA, DSBGA
Supplier Device Package9-DSBGA
TopologyStep-Up (Boost)
TypeDC DC Regulator
Voltage - Output [Max]38 V
Voltage - Output [Min]2.7 V
Voltage - Supply (Max) [Max]6.5 V
Voltage - Supply (Min) [Min]2.7 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$ 1.11
Digi-Reel® 1$ 1.11
N/A 0$ 0.71
1949806$ 0.71
Tape & Reel (TR) 3000$ 0.29
6000$ 0.27
9000$ 0.26
15000$ 0.24
21000$ 0.24
30000$ 0.23
Texas InstrumentsLARGE T&R 1$ 0.57
100$ 0.39
250$ 0.30
1000$ 0.20

Description

General part information

TPS61163 Series

The TPS61163 is a dual-channel WLED driver that provides highly integrated solutions for single-cell Li-ion battery-powered smartphone backlights. The device has a built-in high-efficiency boost regulator with integrated 1.5-A, 40-V power MOSFET and supports a voltage as low as 2.7 V. With two high current-matching-capability current-sink regulators, the device can drive up to 10s2p WLED diodes. The boost output can automatically adjust to the WLED forward voltage and allows very low voltage-headroom control, thus effectively improving the efficiency of the LED strings.

The TPS61163 supports both a PWM dimming interface and a one-wire digital EasyScale™ dimming interface, either which can achieve 9-bit dimming control.

The TPS61163 integrates built-in soft start, overvoltage and overcurrent protection, and thermal shutdown protections.