LT1947EMS datasheet(3/8 Pages) LINER

Part #	LT1947EMS

Description	Adjustable Output TFT-LCD Triple Switching Regulator

Download	8 Pages

Scroll/Zoom	100%

Manufacturer	LINER [Linear Technology]

Direct Link	http://www.linear.com

Logo

3 / 8 page

LT1947

3

1947f

TYPICAL PERFOR A CE CHARACTERISTICS

3.3V TFT-LCD Converter Efficiency

AVDD LOAD CURRENT (mA)

0

35

40

50

55

60

85

70

50

100

125

1947 G01

45

75

80

65

25

75

150 175

200

VIN = 2.7V

VIN = 3.3V

VIN = 3V

Supply Current

CT Current Source

–50

–25

0

25

50

75

100

TEMPERATURE (

°C)

12

10

8

6

4

1947 G02

SHDN = 2.4V

–50

–25

0

25

50

75

100

TEMPERATURE (

°C)

–2

–4

–6

–8

–10

1947 G03

–50

–25

0

25

50

75

100

TEMPERATURE (

°C)

1.8

1.6

1.4

1.2

1.0

0.8

1947 G04

–50

–25

0

25

50

75

100

TEMPERATURE (

°C)

1.0

0.8

0.6

0.4

0.2

0

1947 G05

0

0.2

0.4

0.6

0.8

1

1.2

1.4

SWITCH CURRENT (A)

500

400

300

200

100

0

1947 G06

90

°C

–45

°C

25

°C

0

0.1

0.2

0.3

0.4

0.5

0.6

SWITCH CURRENT (A)

800

600

400

200

0

1947 G07

90

°C

–45

°C

25

°C

–50

–25

0

25

50

75

100

TEMPERATURE (

°C)

100

90

80

70

60

50

1947 G08

–50

–25

0

25

50

75

100

TEMPERATURE (

°C)

3.2

3.0

2.8

2.6

2.4

2.2

1947 G09

SW1 Current Limit

SW2 Current Limit

Switch 1 Saturation Voltage

Switch 2 Saturation Voltage

SW1 Maximum Duty Cycle

Oscillator Frequency

Similar Part No. - LT1947EMS

Manufacturer	Part #	Datasheet	Description
Linear Technology	LT1947EMS	195Kb / 12P	Adjustable Output TFT-LCD Triple Switching Regulator
Linear Technology	LT1947EMSE	195Kb / 12P	Adjustable Output TFT-LCD Triple Switching Regulator

More results

Similar Description - LT1947EMS

Manufacturer	Part #	Datasheet	Description
Linear Technology	LT1947	201Kb / 12P	Adjustable Output TFT-LCD Triple Switching Regulator
Linear Technology	LT1947	195Kb / 12P	Adjustable Output TFT-LCD Triple Switching Regulator
Eutech Microelectronics...	EUP2618	406Kb / 13P	Triple Adjustable Output TFT-LCD DC-DC Converters
Advanced Analogic Techn...	AAT1101	711Kb / 23P	TRIPLE OUTPUT TFT LCD PWM CONTROLLER
Advanced Analog Technol...	AAT1118	757Kb / 18P	ADJUSTABLE TRIPLE-CHANNEL TFT LCD DC-DC CONVERTER
Advanced Analog Technol...	AAT1118	456Kb / 14P	ADJUSTABLE TRIPLE-CHANNEL TFT LCD DC-DC CONVERTER
Torex Semiconductor	XC9516	1Mb / 26P	Triple Output Power Supply for TFT-LCD
Maxim Integrated Produc...	MAX1748-MAX8726	640Kb / 16P	Triple-Output TFT-LCD DC-DC Converters Rev 0; 10/04
	MAX1748	277Kb / 16P	Triple-Output TFT LCD DC-DC Converter 19-1740; Rev 0; 6/00
	MAX1889	796Kb / 32P	Triple-Output TFT LCD Power Supply with Fault Protection

More results

LT1947EMS Datasheet(PDF) 3 Page - Linear Technology

LT1947EMS Datasheet(HTML) 3 Page - Linear Technology

Similar Part No. - LT1947EMS

Similar Description - LT1947EMS

Html Pages

1 2 3 4 5 6 7 8

Datasheet Download

Link URL