MAX8930 查看數據表（PDF） - Maxim Integrated

零件编号

产品描述 (功能)

生产厂家

MAX8930

WLED Charge Pump, RGB, OLED Boost, LDOs with ALC and CAI

Maxim Integrated 

WLED Charge Pump, RGB, OLED Boost,

LDOs with ALC and CAI

Typical Operating Characteristics (continued)

(VPV_ = VEN = 3.7V, circuit of Figure 1, TA = +25°C, unless otherwise noted.)

WLED—DIMMING CURRENT TRANSIENT

BY ALC WITH SLOPE CONTROL

MAX8930 toc13

VSENSE

ILED1

1V/div

0V

20mA /div

0mA

ILED2

0.256ms/0.1mA SLOPE

100ms/div

20mA /div

0mA

VLED1

VNEG

ILED1

ILED2

WLED—LED1 OPEN CIRCUIT,

VPV = 3.8V

MAX8930 toc15

0V

1V/div

0V

2V/div

400µs/div

20mA /div

0mA

20mA /div

0mA

RGB—CURRENT TRANSIENT BY

I2C WITH SLOPE CONTROL

MAX8930 toc17

IRLED

10mA/div

0.256ms/0.1mA SLOPE 0V

IGLED

IBLED

10ms/div

10mA/div

0mA

10mA/div

0mA

WLED—DIMMING CURRENT TRANSIENT

BY ALC AND CAI

MAX8930 toc14

VCAI

VSENSE

ILED1

2V/div

0V

2V/div

0mA

10mA /div

0mA

ILED2

10mA /div

0mA

100ms/div

VLED1

VNEG

ILED1

ILED2

WLED—LED1 OPEN CIRCUIT,

VPV = 3.2V

MAX8930 toc16

0V

1V/div

0V

2V/div

400µs/div

20mA /div

0mA

20mA /div

0mA

VPLAY_

IRLED

RGB—PLAY_ ON/OFF TRANSITION,

LOGIC-HIGH

MAX8930 toc18

5V/div

0V

I2C SETTING = 10mA

10mA/div

0mA

IGLED

10mA/div

0mA

10mA/div

IBLED

0mA

10ms/div

______________________________________________________________________________________   11

Share Link: