EL7513IWT-T7A datasheet(8/12 Pages) INTERSIL

Part #	EL7513IWT-T7A

Description	White LED Step-Up Regulator

Download	12 Pages

Scroll/Zoom	100%

Manufacturer	INTERSIL [Intersil Corporation]

Direct Link	http://www.intersil.com/cda/home

Logo

8 / 12 page

8

FIGURE 13A. 3 LEGS of 4 LEDs in a SERIES

FIGURE 13B. EFFICIENCY vs IO

FIGURE 13.

Typical Performance Curves (Continued)

All performance curves and waveforms are taken with C1 = 4.7µF, C2 = 1µF, C3 = 0.1µF, L = 33µF, VIN = 3.3V, VCNTL = 1V, R1 =5Ω, 4 LEDs in a

series; unless otherwise specified.

LX

VIN

VOUT

CS

PGND

SGND

CNTL

COMP

4.7µF

0.1µF

1µF

L

15µH

BAT54HT1

VIN

25

16

3

7

4

8

VCTRL

5

Ω

5

Ω

5

Ω

3 LEGS OF 4 LEDs IN A SERIES

95

90

80

75

70

15

35

55

75

IO (mA)

L=SUMIDA CMD13D13-15µH

VIN=4.2V

VIN=2.7V

85

95

Waveforms

All performance curves and waveforms are taken with C1 = 4.7µF, C2 = 1µF, C3 = 0.1µF, L = 33µF, VIN = 3.3V, VCNTL = 1V, R1 =5Ω, 4 LEDs in a

series; unless otherwise specified.

FIGURE 14. START-UP

FIGURE 15. SHUT-DOWN

FIGURE 16. TRANSIENT RESPONSE

FIGURE 17. CONTINUOUS CONDUCTION MODE

VIN

IIN

VCNTL

ILED

2V/DIV

50mA/DIV

1V/DIV

10mA/DIV

10ms/DIV

C3=4700pF

VCNTL

ILED

50mA/DIV

1V/DIV

10mA/DIV

IIN

0.1ms/DIV

VO

VCNTL

ILED

2V

1V

14.2V

12.9V

30mA

15mA

20ms/DIV

ILED=15mA

∆VIN

IL

VLX

∆VO

10mV/DIV

100mA/DIV

10V/DIV

50mV/DIV

1µs/DIV

EL7513

Similar Part No. - EL7513IWT-T7A

Manufacturer	Part #	Datasheet	Description
Intersil Corporation	EL7513IWT-T7A	321Kb / 12P	White LED Step-Up Regulator
Renesas Technology Corp	EL7513IWT-T7A	642Kb / 12P	White LED Step-Up Regulator

More results

Similar Description - EL7513IWT-T7A

Manufacturer	Part #	Datasheet	Description
Renesas Technology Corp	EL1848	693Kb / 12P	White LED Step-Up Regulator
Renesas Technology Corp	EL7513	642Kb / 12P	White LED Step-Up Regulator
Intersil Corporation	EL1848	482Kb / 12P	White LED Step-Up Regulator
List of Unclassifed Man...	EC4513	214Kb / 7P	White LED Step-Up Regulator
Intersil Corporation	EL7513	321Kb / 12P	White LED Step-Up Regulator
IXYS Corporation	MX841	202Kb / 6P	White LED Step-Up Converter
Anachip Corp	AP1521	200Kb / 8P	White LED Step-Up Converter
Unisonic Technologies	L1937	60Kb / 7P	WHITE LED STEP-UP CONVERTER
BCD Semiconductor Manuf...	AP3019A	619Kb / 15P	WHITE LED STEP-UP CONVERTER
Unisonic Technologies	L5100	294Kb / 7P	WHITE LED STEP-UP CONVERTER

More results

EL7513IWT-T7A Datasheet(PDF) 8 Page - Intersil Corporation

EL7513IWT-T7A Datasheet(HTML) 8 Page - Intersil Corporation

Similar Part No. - EL7513IWT-T7A

Similar Description - EL7513IWT-T7A

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12

Datasheet Download

Link URL