参数资料
型号: MAX8815AEVKIT+
厂商: Maxim Integrated Products
文件页数: 6/15页
文件大小: 0K
描述: EVAL KIT STEP-UP CONV MAX8815A
产品培训模块: Obsolescence Mitigation Program
标准包装: 1
系列: True Shutdown™
主要目的: DC/DC,步升
输出及类型: 1,非隔离
功率 - 输出: 5W
输出电压: 5V
电流 - 输出: 1A
输入电压: 1.2 ~ 5.5 V
稳压器拓扑结构: 升压
频率 - 开关: 2MHz
板类型: 完全填充
已供物品:
已用 IC / 零件: MAX8815A
1A, 97% Efficiency, 30μA Quiescent Current
Step-Up Converter with True Shutdown
Typical Operating Characteristics (continued)
(V OUTS = V POUT = 5V, V BATT = V ON = 3.6V, V SKIPB = GND.)
HEAVY-LOAD SWITCHING
LIGHT-LOAD SWITCHING
WAVEFORMS
MAX8815A toc14
WAVEFORMS (SKIPB = LOW)
MAX8815A toc15
V OUT
V LX
I LX
200ns/div
I OUT = 500mA
50mV/div
AC-COUPLED
5V/div
0V
1A/div
0A
V OUT
V LX
I LX
2 μ s/div
I OUT = 10mA
20mV/div
AC-COUPLED
2V/div
0V
500mA/div
0A
LIGHT-LOAD SWITCHING
WAVEFORMS (SKIPB = HIGH)
MAX8815A toc16
LINE TRANSIENT
MAX8815A toc17
V OUT
20mV/div
AC-COUPLED
4.2V
V IN
3V
3V
2V/div
V LX
2V/div
0V
0V
I LX
I OUT = 10mA
500mA/div
0A
V OUT
20mV/div
AC-COUPLED
200ns/div
LOAD TRANSIENT
MAX8815A toc18
V EN
100 μ s/div
STARTUP WAVEFORM
(NO LOAD)
MAX8815A toc19
5V/div
V OUT
800mA
200mV/div
5V DC OFFSET
V OUT
V LX
5V/div
0V
5V/div
0V
I OUT
10mA
500mV/div
I LX
1A/div
1ms/div
0A
200 μ s/div
0A
6
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