参数资料
型号: MAX15053EWL+T
厂商: Maxim Integrated Products
文件页数: 7/21页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 2A 9WLP
标准包装: 2,500
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 0.6 V ~ 5.17 V
输入电压: 2.7 V ~ 5.5 V
PWM 型: 电流模式
频率 - 开关: 1MHz
电流 - 输出: 2A
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: *
封装/外壳: *
包装: *
供应商设备封装: *
High-Efficiency, 2A, Current-Mode
Synchronous, Step-Down Switching Regulator
Typical Operating Characteristics (continued)
(V IN = 5V, V OUT = 1.8V, I LOAD = 2A, Circuit of Figure 5, T A = +25 N C, unless otherwise noted.)
SOFT-START WAVEFORMS
(EXTERNAL REFIN) (PWM MODE)
MAX15053 toc18a
V SS/REFIN
500mV/div
SOFT-START WAVEFORMS
(EXTERNAL REFIN) (SKIP MODE)
MAX15053 toc18b
V SS/REFIN
500mV/div
NO LOAD
V OUT
1V/div
NO LOAD
V OUT
1V/div
200μs/div
STARTING INTO A PREBIASED OUTPUT
(I OUT = 2A)
MAX15053 toc19
I LX
1A/div
V PGOOD
5V/div
V ENABLE
5V/div
V OUT
1V/div
I LX
1A/div
200μs/div
STARTING INTO A PREBIASED OUTPUT
(NO LOAD)
MAX15053 toc20a
I LX
1A/div
V PGOOD
5V/div
V ENABLE
5V/div
V OUT
1V/div
I LX
1A/div
PWM MODE
200μs/div
STARTING INTO A PREBIASED OUTPUT
MAX15053 toc20b
V PGOOD
5V/div
V ENABLE
5V/div
PWM MODE
200μs/div
STARTING INTO A PREBIASED OUTPUT
HIGHER THAN SET OUTPUT
MAX15053 toc21
1.8V
V PGOOD
5V/div
V OUT
500mV/div
V OUT
1V/div
200μs/div
I LX
1A/div
V PGOOD
5V/div
10ILOAD AT OUT
400μs/div
I L
1A/div
V SS/REFIN
500mV/div
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7
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