MAX8930 查看數據表（PDF） - Maxim Integrated
零件编号
产品描述 (功能)
生产厂家
MAX8930 Datasheet PDF : 52 Pages
| |||
WLED Charge Pump, RGB, OLED Boost,
LDOs with ALC and CAI
CAI CHARACTERISTICS
PARAMETER
CONDITIONS
MIN TYP MAX UNITS
PWM Low-Level Input Voltage
0.4
V
PWM High-Level Input Voltage
1.4
V
PWM Dimming Frequency
Current Dimming Range
CFILT = 0.1FF (Note 3)
Duty cycle = 0% to 100% (Note 3)
0.1
0.2
15
kHz
0
25.6
mA
PWM Dimming Resolution
1% P duty cycle P 100% (Note 3)
0.256
mA/%
CAI Enable Blanking Time (tB)
Time from CAI enable until dimming control switches to
CAI input (Note 4)
10
ms
Input Leakage Current
CAI = GND or VCAI = 3.7V
TA = +25NC
TA = +85NC
0.1
1
FA
1
GPO (OPEN-DRAIN OUTPUT) CHARACTERISTICS
PARAMETER
Low-Level Output Voltage
Output Leakage Current
ISINK = 1mA
VLDO__ = 2.6V
CONDITIONS
TA = +25NC
TA = +85NC
MIN TYP MAX UNITS
0.2
V
0.1
FA
1
EN CHARACTERISTICS
PARAMETER
Low-Level Input Voltage
High-Level Input Voltage
Input Leakage Current
VEN = 0V or 3.7V
CONDITIONS
TA = +25NC
TA = +85NC
MIN TYP MAX UNITS
0.4
V
1.4
V
0.1
1
FA
1
PLAYR/PLAYG/PLAYB CHARACTERISTICS
PARAMETER
Low-Level Input Voltage
High-Level Input Voltage
ON/OFF PWM Frequency
PLAY_ Minimum High Time
PLAY_ Minimum Low Time
Pulldown Resistor to AGND
CONDITIONS
(Note 3)
PLAY_ active high
(Bit 1 = low in Register 20h) (Note 3)
PLAY_ active low
(Bit 1= high in Register 20h) (Note 3)
MIN TYP MAX UNITS
0.4
V
1.4
V
2
200
Hz
80
Fs
80
Fs
800
kI
8 _______________________________________________________________________________________
Share Link: 