MAX8607 datasheet(4/10 Pages) MAXIM

tên linh kiện	MAX8607

Giải thích chi tiết về linh kiện	1MHz PWM Boost Converter for 1.5A White LED Camera Flash

PDF	10 Pages

Scroll/Zoom	100%

nhà sản xuất	MAXIM [Maxim Integrated Products]

Trang chủ	https://www.maximintegrated.com/en.html

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4 / 10 page

1MHz PWM Boost Converter for 1.5A

White LED Camera Flash

_______________________________________________________________________________________

LED CURRENT

vs. AMBIENT TEMPERATURE

150

100

300

350

250

200

400

-40

-20

AMBIENT TEMPERATURE (

°C)

IC SUPPLY CURRENT

vs. INPUT VOLTAGE

100

300

200

600

800

700

900

500

400

1000

2.7

3.5

3.9

3.1

4.3

4.7

5.1

5.5

INPUT VOLTAGE (V)

DISCO MODE

MOVIE MODE

FLASH MODE

SWITCHING WAVEFORMS

(MOVIE MODE)

MAX8607toc06

VIN

VLX

VOUT

10mV/div

5V/div

100mA/div

20mV/div

400ns/div

SOFT-START RESPONSE

(STANDBY TO MOVIE-MODE TRANSITION)

MAX8607toc07

VEN1

VOUT

IIN

ILED

200mA/div

2V/div

100mA/div

5V/div

100

µs/div

SOFT-START RESPONSE

(MOVIE-MODE TO FLASH TRANSITION)

MAX8607toc08

VEN2

VOUT

IIN

ILED

200mA/div

2V/div

500mA/div

5V/div

400

µs/div

LOAD TRANSIENT

(DISCO MODE)

MAX8607toc09

VOUT(RIPPLE)

IL0AD

100mA

500mV/div

700mA

2ms/div

Typical Operating Characteristics (continued)

(Circuit of Figure 2, VIN = VEN1 = 3.6V, VEN2 = 0V, TA = +25°C, unless otherwise noted.)

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