参数资料
型号: MAX5099ATJ+T
厂商: Maxim Integrated Products
文件页数: 7/27页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ DL 32TQFN
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: 2
输出电压: 0.8 V ~ 17.1 V
输入电压: 4.5 V ~ 19 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 ~ 125°C
安装类型: 表面贴装
封装/外壳: 32-WFQFN 裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 32-TQFN-EP(5x5)
Dual, 2.2MHz, Automotive Synchronous Buck
Converter with 80V Load-Dump Protection
Typical Operating Characteristics (continued)
(V+ = V IN_HIGH = 14V, unless otherwise noted. V+ = V IN_HIGH means that N1 is shorted externally.)
LINE-TRANSIENT RESPONSE
(BUCK CONVERTER)
MAX5099 toc10
0V
V IN
5V/div
CONVERTER 1
LOAD-TRANSIENT RESPONSE
MAX5099 toc11
V OUT1 = 5.0V
AC-COUPLED
200mV/div
0V
V OUT1 = 5.0V/1.5A
1ms/div
CONVERTER 2
LOAD-TRANSIENT RESPONSE
MAX5099 toc12
AC-COUPLED
200mV/div
V OUT2 = 3.3V/0.75A
AC-COUPLED
200mV/div
100 μ s/div
SOFT-START/SOFT-STOP FROM EN1
MAX5099 toc13
I OUT1
1A/div
0A
f SW = 1.85MHz
EN1
5V/div
0V
V OUT2 = 3.3V
100 μ s/div
SOFT-START FROM ON/OFF
MAX5099 toc14
AC-COUPLED
200mV/div
I OUT2
500mA/div
0A
ON/OFF
1ms/div
OUT-OF-PHASE OPERATION
(FSEL_1 = V L )
MAX5099 toc15
V OUT1 = 5V/2A
5V/div
0V
P GOOD1
5V/div
0V
SOURCE1
0V
0V
5V/div
V L = EN1 = EN2
5V/div
GATE
10V/div
0V
0V
10V/div
SOURCE2
10V/div
V+
10V/div
DL1
0V
0V
2ms/div
V OUT1 = 5V/2A
5V/div
0V
0V
200ns/div
10V/div
DL2
10V/div
_______________________________________________________________________________________
7
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