MC34844 datasheet(7/37 Pages) FREESCALE

부품명	MC34844

상세설명	10 Channel LED Backlight Driver with Integrated Power Supply

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제조업체	FREESCALE [Freescale Semiconductor, Inc]

홈페이지	http://www.freescale.com

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7 / 37 page

Analog Integrated Circuit Device Data

Freescale Semiconductor

7

34844

ELECTRICAL CHARACTERISTICS

STATIC ELECTRICAL CHARACTERISTICS

Line Regulation (7)

VIN=7.0V to 28V

IOUT/VIN

-0.2

-

0.2

%/V

Load Regulation (7)

VLED = 8.0V to 65V (all Channels)

IOUT/VLED

-0.2

-

0.2

%/V

Slope compensation voltage ramp

RSLOPE = 68KΩ

VSLOPE

-

0.49

-

V/

μs

Current Sense Amplifier Gain

ACSA

-

9.0

-

Current Sense Resistor

RSENSE

-

22

-

m

Ω

OTA Transconductance

GM

-

200

-

μS

Transconductance Sink and Source Current Capability

ISS

-

100

-

μA

Output Voltage Precharge

VHOLD

0.45

0.5

0.55

V

FAIL PIN

Off-state Leakage Current

VFAIL = 5.5V

IFAIL_LEAK

-

5

μA

On-state Voltage Drop

ISINK = 4.0mA

VOL

-

0.4

V

Table 3. Static Electrical Characteristics (continued)

Characteristics noted under conditions VIN = 12V, VOUT = 42V, ILED = 50mA, PWM = VDC1, M/~S = VDC1,

PIN & NIN = VDC1, -40

°C ≤ TA ≤ 105°C, PGND = 0V, unless otherwise noted.

Characteristic

Symbol

Min

Typ

Max

Unit

Notes

5.

This output is for internal use only and not to be used for other purposes

6.

Minimum and Maximum output voltages are dependent on Min/Max duty cycle condition.

7.

Guaranteed by design

유사한 부품 번호 - MC34844

제조업체	부품명	데이터시트	상세설명
Freescale Semiconductor...	MC34844	2Mb / 37P	10 Channel LED Backlight Driver with Integrated Power Supply
	MC34844	2Mb / 62P	10 Channel LED Backlight Driver
	MC34844AEP	2Mb / 62P	10 Channel LED Backlight Driver with Integrated Power Supply
	MC34844AEPR2	2Mb / 62P	10 Channel LED Backlight Driver with Integrated Power Supply
	MC34844EP	2Mb / 62P	10 Channel LED Backlight Driver with Integrated Power Supply

More results

유사한 설명 - MC34844

제조업체	부품명	데이터시트	상세설명
Freescale Semiconductor...	MC34844AEP	2Mb / 62P	10 Channel LED Backlight Driver with Integrated Power Supply
	MC34844EP	2Mb / 62P	10 Channel LED Backlight Driver with Integrated Power Supply
	34844	2Mb / 37P	10 Channel LED Backlight Driver with Integrated Power Supply
	MC34844AEPR2	2Mb / 62P	10 Channel LED Backlight Driver with Integrated Power Supply
	34844	1Mb / 36P	10 Channel LED Backlight Driver with Integrated Power Supply
	34845	707Kb / 21P	Low Cost 6 Channel LED Backlight Driver with Integrated Power Supply
	MC34844	2Mb / 62P	10 Channel LED Backlight Driver
Texas Instruments	LM36274	696Kb / 9P	[Old version datasheet] Integrated Backlight Driver With Integrated LCD Bias
Sipex Corporation	SP6415	1Mb / 12P	Integrated White LED Driver With Organic LED Display Power Supply
Analog Microelectronics	AME5136	391Kb / 15P	Integrated White LED Driver With Organic LED Display Power Supply

More results

MC34844 데이터시트(PDF) 7 Page - Freescale Semiconductor, Inc

MC34844 데이터시트(HTML) 7 Page - Freescale Semiconductor, Inc

유사한 부품 번호 - MC34844

유사한 설명 - MC34844

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