MAX16832AASASLASHV datasheet(4/10 Pages) MAXIM

Part #	MAX16832AASA/V

Description	2MHz, High-Brightness LED Drivers with Integrated MOSFET and High-Side Current Sense

PDF	10 Pages

Scroll/Zoom	100%

Manufacturer	MAXIM [Maxim Integrated Products]

Direct Link	https://www.maximintegrated.com/en.html

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4 / 10 page

2MHz, High-Brightness LED Drivers with

Integrated MOSFET and High-Side Current Sense

NORMALIZED ILED CURRENT

vs. INPUT VOLTAGE

VIN (V)

065

0.96

0.97

0.98

0.99

1.00

1.01

1.02

1.03

1.04

1.05

0.95

1 LED 3 LEDs 5 LEDs

7 LEDs 9 LEDs

11 LEDs

13 LEDs

15 LEDs

QUIESCENT CURRENT

vs. INPUT VOLTAGE

VIN (V)

45 50

15 20 25 30 35 40

5 10

100

150

200

250

300

350

400

450

500

065

VDIM = 0V

PWM DIMMING

AT 200Hz (10% DUTY CYCLE)

MAX16832A toc06

1ms/div

ILED

200mA/div

VDIM

5V/div

VIN = 48V

8 LEDs

PWM DIMMING

AT 200Hz (90% DUTY CYCLE )

MAX16822A toc07

1ms/div

ILED

200mA/div

VDIM

5V/div

VIN = 48V

8 LEDs

PWM DIMMING

AT 20kHz (90% DUTY CYCLE)

MAX16832A toc08

µs/div

ILED

200mA/div

VDIM

5V/div

VIN = 48V

8 LEDs

LED CURRENT

vs. VTEMP_I

VTEMP_I (V)

2.4

2.0

1.2

1.6

0.8

0.4

500

450

400

350

300

250

200

150

100

650

550

600

750

700

800

2.8

ILED

vs. TEMPERATURE

TEMPERATURE (

°C)

110

-10

-25

-40

125

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

VIN = 48V

Typical Operating Characteristics (continued)

(VIN = VDIM = 48V, RSENSE = 0.3Ω, L = 220µH (connected between IN and CS). Typical values are at TA = +25°C, unless otherwise

noted.)

MAX16832AASA/V Datasheet(PDF) 4 Page - Maxim Integrated Products

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