LT3599EUHPBF datasheet(3/26 Pages) LINER

Part #	LT3599EUHPBF

Description	4-Channel 120mA LED Driver with 짹1.5% Current Matching

Download	26 Pages

Scroll/Zoom	100%

Manufacturer	LINER [Linear Technology]

Direct Link	http://www.linear.com

Logo

3 / 26 page

LT3599

3599fd

elecTrical characTerisTics The

l

denotes the specifications which apply over the full operating

temperature range, otherwise specifications are at TA = 25°C. VIN = 5V, VSHDN = 5V, unless otherwise noted. (Note 2)

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Minimum Operating Voltage

l

2.7

3.1

V

Maximum Operating Voltage

l

30

V

Reference Voltage VREF

I(VREF ) = 0µA

l

1.21

1.20

1.227

1.24

1.25

V

Reference Voltage Line Regulation

I(VREF ) = 0µA, 3.1V < VIN < 30V

0.01

0.03

%/V

Maximum VREF Pin Current

(Note 3)

100

µA

VREF Load Regulation

0 < I(VREF) ≤ 100µA (Max)

1

mV

Feedback Voltage

l

1.196

1.223

1.250

V

FB Pin Bias Current

(Note 3)

100

250

nA

FB Error Amp Transconductance

∆I = 5µA

200

µmhos

FB Error Amp Voltage Gain

210

V/V

Current Loop Amp Transconductance

50

µmhos

Current Loop Amp Voltage Gain

50

V/V

VC Source Current (Out of Pin)

LED1-4 = 0.4V, FB = 1V, VC = 1.5V

8

µA

VC Sink Current (OVP Mode)

LED1-4 = 0.4V, FB = 1.5V, VC = 1.5V

15

µA

Quiescent Current

VSHDN = 5V, PWM = 0V, Not Switching, VC = 0.7V

3

4.8

mA

Quiescent Current in Shutdown

VSHDN = 0V

0

1

µA

LED Current

RISET = 13.3k

96

99

102

mA

LED String Current Matching

100mA LED Current

l

±0.25

±1.5

%

LED Open Detection Threshold (VLED–GND)

FB > 1.25V

0.3

0.4

V

LED Short Detection Threshold (VOUT–VLED)

0.8

1.5

2.2

V

LED Regulation Voltage

0.77

V

LED1-4 Leakage Current

VLED1-4 = 45V

0.1

1

µA

CTRL Pin Bias Current

VCTRL = 0.8V (Note 3)

100

200

nA

Switching Frequency

RT = 324k

RT = 53.6k

RT = 20k

176

0.9

1.82

198

1

2.06

220

1.1

2.3

kHz

MHz

TSET Voltage

595

mV

Maximum Switch Duty Cycle

RT = 324k

RT = 53.6k

RT = 20k

l

97

85

70

98

90

80

%

Switch Current Limit

(Note 4)

2

2.5

3

A

Switch VCESAT

ISW = 0.5A

0.10

V

Switch Leakage Current

VSW = 45V, FB = 1.3V

0.2

5

µA

SHDN/UVLO Pin Threshold (VSD_SHDN)

Shutdown

0.3

0.7

0.95

V

SHDN/UVLO Pin Threshold (VSD_ UVLO)

Rising

1.28

1.36

1.44

V

SHDN/UVLO Pin Hysteresis Current

SHDN = VSD_UVLO – 50mV

SHDN = VSD_UVLO + 50mV

2.5

4

0

5.5

µA

Soft-Start Current

SS = 1V (Note 3)

11

µA

PWM Input High Threshold

1

V

PWM Input Low Threshold

0.4

V

Similar Part No. - LT3599EUHPBF

Manufacturer	Part #	Datasheet	Description
Linear Technology	LT3599EUH-PBF	279Kb / 24P	4-Channel 120mA LED Driver with 짹1.5% Current Matching
Linear Technology	LT3599EUH-TRPBF	279Kb / 24P	4-Channel 120mA LED Driver with 짹1.5% Current Matching

More results

Similar Description - LT3599EUHPBF

Manufacturer	Part #	Datasheet	Description
Linear Technology	LT3599	279Kb / 24P	4-Channel 120mA LED Driver with 짹1.5% Current Matching
Linear Technology	LT3599	279Kb / 26P	4-Channel 120mA LED Driver
SG Micro Corp	SGM3131	2Mb / 13P	120mA 4-Channel Charge Pump White LED Driver with Low Dropout Current Source
Intersil Corporation	ISL97672_1011	531Kb / 17P	6-Channel LED Driver Current Matching 짹0.7%
Advanced Power Electron...	APE1601	498Kb / 13P	White LED Driver (120mA Charge Pump with Current Source)
Linear Technology	LT3598	341Kb / 20P	6-String 30mA LED Driver with 1.5% Current Matching
Linear Technology	LT3598	401Kb / 24P	6-String 30mA LED Driver with 1.5% Current Matching
Monolithic Power System...	EV3394EF-00A	199Kb / 5P	4 strings 120mA White LED Driver Evaluation Board
	EV3394ES-00A	181Kb / 5P	4 strings 120mA White LED Driver Evaluation Board
	EV3394S-S-00A	289Kb / 6P	4 strings 120mA White LED Driver Evaluation Board

More results

LT3599EUHPBF Datasheet(PDF) 3 Page - Linear Technology

LT3599EUHPBF Datasheet(HTML) 3 Page - Linear Technology

Similar Part No. - LT3599EUHPBF

Similar Description - LT3599EUHPBF

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26

Datasheet Download

Link URL