参数资料
型号: MAX5073ETI+T
厂商: Maxim Integrated Products
文件页数: 6/25页
文件大小: 0K
描述: IC REG BUCK BST ADJ 1A/2A 28TQFN
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),升压(升压)
输出类型: 可调式
输出数: 2
输出电压: 0.8 V ~ 28 V
输入电压: 4.5 V ~ 23 V
PWM 型: 电压模式
频率 - 开关: 200kHz ~ 2.2MHz
电流 - 输出: 1A,2A
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: 28-WFQFN 裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 28-TQFN-EP(5x5)
2.2MHz, Dual-Output Buck or Boost Converter
with Internal Power MOSFETs
Typical Operating Characteristics (continued)
(V+ = VL = 5.2V, T A = +25°C, unless otherwise noted.)
LINE-TRANSIENT RESPONSE
(BUCK CONVERTER)
MAX5073 toc10
V IN
5V/div
CONVERTER 1 LOAD-TRANSIENT RESPONSE
(BUCK CONVERTER)
MAX5073 toc11
V OUT1 = 3.3V
AC-COUPLED
200mV/div
0V
V OUT1 = 3.3V/1.5A
AC-COUPLED
200mV/div
V OUT2 = 2.5V/0.75A
AC-COUPLED
200mV/div
1ms/div
CONVERTER 2 LOAD-TRANSIENT RESPONSE
(BUCK CONVERTER)
MAX5073 toc12
V OUT1 = 3.3V
AC-COUPLED
100 μ s/div
SOFT-START/SOFT-STOP
MAX5073 toc13
I OUT1
1A/div
0A
ENABLE
5V/div
100mV/div
0V
V OUT2 = 2.5V
100 μ s/div
LOAD-TRANSIENT RESPONSE
(BOOST CONVERTER)
MAX5073 toc14
100 μ s/div
AC-COUPLED
100mV/div
I OUT2
500mA/div
0A
V OUT1 = 3.3V
AC-COUPLED
200mV/div
V OUT2 = 12V
AC-COUPLED
200mV/div
I OUT2
50mA/div
0A
2ms/div
OUT-OF-PHASE OPERATION
MAX5073 toc15
100ns/div
V OUT1 = 3.3V/1A
2V/div
0V
V OUT2 = 2.5V/0.5A
2V/div
0V
SOURCE2
5V/div
0V
SOURCE1
5V/div
0V
INPUT RIPPLE
AC-COUPLED
20mV/div
CLKOUT
5V/div
0V
6
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