125mA 1x/1.5x Charge Pumps for 5 White LEDs
in 3mm x 3mm TDFN
Typical Operating Characteristics (continued)
(V IN = 3.6V, ENM = ENS = IN, T A = +25°C, unless otherwise noted.)
MAIN STARTUP AND SHUTDOWN
STARTUP AND SHUTDOWN
MAX8630W/X toc11
WITH SUB ENABLED
MAX8630W/X toc12
V ENM AND
5V/div
0
V ENM
5V/div
0
V ENS
2V/div
V OUT
2V/div
V OUT
0
100mA/div
0
100mA/div
I IN
0
I IN
0
I OUT
1ms/div
STARTUP AND DIMMING
MAX8630W/X toc13
100mA/div
0
100mA/div
I OUT
0
1ms/div
LINE-TRANSIENT RESPONSE WITH MODE CHANGE
(V IN = 3.8V TO 3.2V TO 3.8V)
MAX8630W/X toc14
V ENM AND
5V/div
V IN
1V/div
V ENS
1V/div
V OUT
V OUT
500mV/div
0
I OUT
20mA/div
I OUT
50mA/div
0
20ms/div
200 μ s/div
Pin Description
MAX8630X
PIN
MAX8630W
NAME
FUNCTION
Ground. Connect GND to system ground and the input bypass capacitor as
1
1
GND
close to the IC as possible. Connect GND to the exposed pad directly under
the IC.
2
3
4
2
3
4
C1N
IN
C2N
Transfer Capacitor 1 Negative Connection. Connect a 1μF ceramic capacitor
from C1P to C1N.
Supply Voltage Input. Connect a 1μF ceramic capacitor from IN to GND. The
input voltage range is 2.7V to 5.5V.
Transfer Capacitor 2 Negative Connection. Connect a 1μF ceramic capacitor
from C2P to C2N.
_______________________________________________________________________________________
5
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相关代理商/技术参数
MAX8630YETD15 制造商:Maxim Integrated Products 功能描述:125MA 1X/1.5X CHARGE PUMPS FOR 5 WH - Rail/Tube
MAX8630YETD15+ 制造商:Maxim Integrated Products 功能描述:CHG PUMP STPUP/STPDN -0.3V TO 6V 125MA 14TDFN EP - Rail/Tube 制造商:Rochester Electronics LLC 功能描述:
MAX8630YETD15+T 功能描述:LED照明驱动器 125mA 1x/1.5x Charge Pump for 5 WLEDs RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N
MAX8630YETD15-T 功能描述:LED照明驱动器 125mA 1x/1.5x Charge Pump for 5 WLEDs RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N
MAX8630YETD18 制造商:Maxim Integrated Products 功能描述:125MA 1X/1.5X CHARGE PUMPS FOR 5 WH - Rail/Tube
MAX8630YETD18+ 制造商:Maxim Integrated Products 功能描述:CHG PUMP STPUP/STPDN -0.3V TO 6V 125MA 14TDFN EP - Rail/Tube
MAX8630YETD18+T 功能描述:LED照明驱动器 125mA 1x/1.5x Charge Pump for 5 WLEDs RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N
MAX8630YETD18-T 功能描述:LED照明驱动器 125mA 1x/1.5x Charge Pump for 5 WLEDs RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N