参数资料
型号: MAX8627ETD+T
厂商: Maxim Integrated Products
文件页数: 5/14页
文件大小: 0K
描述: IC REG BOOST SYNC ADJ 1A 14TDFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: 升压(升压)
输出类型: 可调式
输出数: 1
输出电压: 3 V ~ 5 V
输入电压: 0.9 V ~ 5.5 V
PWM 型: 电流模式
频率 - 开关: 1MHz
电流 - 输出: 1A
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: 14-WFDFN 裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 14-TDFN-EP(3x3)
MAX8627
Low V BATT , 20μA IQ, 1MHz Synchronous
Boost Converter with True Shutdown
Typical Operating Characteristics (continued)
(Circuit of Figure 1, V OUTS = V POUT = 5V, V ON = V BATT = 3.6V, T A = +25 ° C, unless otherwise noted.)
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
SOFT-START TIME vs. INPUT VOLTAGE
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
PEAK INDUCTOR CURRENT vs. V ILIM
0.5
1.5
2.5
3.5
4.5
5.5
0.45
0.65
0.85
1.05
1.25
INPUT VOLTAGE (V)
HEAVY LOAD SWITCHING WAVEFORMS
MAX8627 toc12
V ILIM (V)
LIGHT-LOAD SWITCHING WAVEFORMS
MAX8627 toc13
100mV/div
V POUT
100mV/div
(AC-COUPLED)
V POUT
(AC-COUPLED)
V LX
2V/div
V LX
2V/div
0
0
I LI
1 μ s/div
LOAD TRANSIENT RESPONSE
MAX8627 toc14
1A/div
0
I LI
40 μ s/div
LINE TRANSIENT RESPONSE
MAX8627 toc15
1A/div
0
2V/div
V POUT
100mV/div
(AC-COUPLED)
V BATT
V POUT
0
100mV/div
I LOAD
Maxim Integrated
20 μ s/div
500mA/div
0
100 μ s/div
(AC-COUPLED)
5
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