参数资料
型号: MAX8649SEWE+T
厂商: Maxim Integrated Products
文件页数: 8/31页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 1.8A 16WLP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
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: 0.75 V ~ 1.38 V
输入电压: 2.5 V ~ 5.5 V
频率 - 开关: 3.25MHz
电流 - 输出: 1.8A
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-UFBGA,WLCSP
包装: 带卷 (TR)
供应商设备封装: 16-WLP(2x2)
1.8A Step-Down Regulator with
Remote Sense in 2mm x 2mm WLP
Typical Operating Characteristics (continued)
(Typical Operating Circuit, V IN1 = V IN2 = 3.6V, V AGND = V PGND = 0V, V OUT = 1.1V, V DD = 1.8V, T A = +25°C, unless otherwise noted.)
LIGHT LOAD STARTUP WAVEFORMS
MAX8649/49A toc17
HEAVY LOAD STARTUP WAVEFORMS
MAX8649/49A toc18
V OUT
I IN
10ILOAD
1V/div
100mA/div
V OUT
1 I LOAD
1V/div
200mA/div
I IN
I L
500mA/div
500mA/div
V EN
200μs/div
PREBIAS STARTUP WAVEFORMS
(FORCED PWM)
MAX8649/49A toc19
5V/div
I L
V EN
200μs/div
LINE TRANSIENT RESPONSE (4.2V TO
3.2V TO 4.2V) SYNC OFF
MAX8649/49A toc20
5V/div
V OUT
OUTPUT PREBIASED TO 1.3V
STARTUP TO 1.1V
V IN
1V/div
500mV/div
V OUT
20mV/div
I L
1A/div
I L
200mA/div
V EN
V IN
V OUT
200μs/div
LINE TRANSIENT RESPONSE (4.2V TO
3.2V TO 4.2V) 26MHz SYNC
MAX8649/49A toc21
5V/div
1V/div
20mV/div
V OUT
I L
300mA LOAD
20μs/div
LOAD TRANSIENT RESPONSE
(1mA TO 1A)
MAX8649/49A toc22
50mV/div
500mA/div
I L
300mA LOAD
200mA/div
I OUT
1A/div
20μs/div
40μs/div
8
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