TPS61161DRVT datasheet(5/27 Pages) TI1

номер детали	TPS61161DRVT

подробное описание детали	White LED Driver With Digital and PWM Brightness Control in 2mm x 2mm QFN Package

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производитель	TI1 [Texas Instruments]

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SW

Ramp

Generator

Oscillator

Current

Sensor

OLP

CTRL

GND

C3

L1

+

FB

Reference

Control

D1

Error

Amplifer

2

1

Rset

C2

Vin

C1

PWM Control

4

6

Soft

Start-up

5

3

COMP

TPS61160

TPS61161

www.ti.com

SLVS791C – NOVEMBER 2007 – REVISED APRIL 2012

FUNCTIONAL BLOCK DIAGRAM

TYPICAL CHARACTERISTICS

TABLE OF GRAPHS

FIGURE

Efficiency TPS61160/1

VIN = 3.6 V; 4, 6, 8, 10 LEDs; L = 22

μH

Figure 2

Efficiency TPS61160

Figure 3

Efficiency TPS61161

Figure 4

Current limit

TA = 25°C

Figure 5

Current limit

Figure 6

Easyscale step

Figure 7

PWM dimming linearity

VIN = 3.6 V; PWM Freq = 10 kHz and 40 kHz

Figure 7

Output ripple at PWM dimming

8 LEDs; VIN = 3.6 V; ILOAD = 20 mA; PWM Freq = 10 kHz

Figure 9

Switching waveform

8 LEDs; VIN = 3.6 V; ILOAD = 20 mA; L = 22 μH

Figure 10

Start-up

8 LEDs; VIN = 3.6 V; ILOAD = 20 mA; L =22 μH

Figure 11

Open LED protection

8 LEDs; VIN = 3.6 V; ILOAD = 20 mA; L = 22 μH

Figure 12

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Product Folder Link(s): TPS61160 TPS61161

Аналогичный номер детали - TPS61161DRVT

производитель	номер детали	датащи	подробное описание детали
Texas Instruments	TPS61161DRVT	557Kb / 21P	[Old version datasheet] White LED Driver With Digital and PWM Brightness Control in 2mm x 2mm QFN Package for up to 10 LEDs in Series
	TPS61161DRVT	1Mb / 39P	[Old version datasheet] White LED Drivers With Digital and PWM Brightness Control in 2-mm x 2-mm WSON Package
	TPS61161DRVTG4	1Mb / 39P	[Old version datasheet] White LED Drivers With Digital and PWM Brightness Control in 2-mm x 2-mm WSON Package

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Аналогичное описание - TPS61161DRVT

производитель	номер детали	датащи	подробное описание детали
Texas Instruments	TPS61160	1Mb / 28P	[Old version datasheet] White LED Driver With Digital and PWM Brightness Control in 2mm x 2mm QFN Package
Texas Instruments	TPS61165	503Kb / 21P	[Old version datasheet] High Brightness White LED Driver in 2mm x 2mm QFN Package
Global Mixed-mode Techn...	G5139	54Kb / 1P	Boost White LED Driver with PWM Brightness Control in 2mm x 2mm TDFN Package
Global Mixed-mode Techn...	G5129	53Kb / 1P	Boost White LED Driver with PWM Brightness Control in 2mm x 2mm TDFN Package
Texas Instruments	TPS61160	557Kb / 21P	[Old version datasheet] White LED Driver With Digital and PWM Brightness Control in 2mm x 2mm QFN Package for up to 10 LEDs in Series
	TPS61160A	834Kb / 20P	[Old version datasheet] White LED Driver With PWM Brightness Control in 2mm x 2mm QFN Package for up to 10 LEDs in Series
	TPS61165	862Kb / 26P	[Old version datasheet] High Brightness White LED Driver in 2mm x 2mm QFN and SOT-23 Packages
Will Semiconductor Ltd.	WD3138	1Mb / 23P	White LED Driver with Digital and PWM Brightness Control in Tiny Package
Micrel Semiconductor	MIC3287	339Kb / 9P	1.2MHz PWM White LED Driver with OVP in Thin SOT-23 and 2mm x 2mm MFL
Shanghai awinic technol...	AW9961	2Mb / 30P	White LED Driver with Flexible Digital and PWM Brightness Control in Small Package

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Аналогичный номер детали - TPS61161DRVT

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