ADP3192A
目录
特点................................................. ............................................. 1
应用................................................. ...................................... 1
功能框图............................................... ............... 1
概述................................................ ......................... 1
修订历史................................................ ............................... 2
规格................................................. .................................... 3
测试电路................................................ ....................................... 5
绝对最大额定值............................................... ............. 6
ESD注意事项................................................ .................................. 6
引脚配置和功能说明............................. 7
典型性能特征............................................. 9
工作原理............................................... ....................... 10
启动时序.............................................. ........................ 10
相位检测序列............................................... .......... 10
主时钟频率............................................... ............. 11
输出电压差检测........................................ 11
输出电流检测............................................... ............. 11
主动阻抗控制模式............................................. 11
电流控制模式和热平衡........................ 11
电压控制模式............................................... ................. 12
电流基准................................................ ...................... 12
快速增强型PWM模式.............................................. ........ 12
延时定时器................................................ ................................. 12
软启动................................................ ...................................... 12
限流,短路,和闭锁保护...... 13
动态VID ................................................ .............................. 13
电源就绪监测.............................................. ............. 14
输出短路器................................................ ......................... 14
输出使能和UVLO .............................................. .......... 14
热监测................................................ .................. 14
应用信息................................................ ................ 19
设置时钟频率.............................................. ....... 19
软启动延迟时间.............................................. ................... 19
限流闭锁延迟时间.................................... 19
电感的选择................................................ ...................... 19
电流检测放大器............................................... ............. 20
电感器DCR温度补偿................................. 21
输出偏移................................................ .............................. 22
C
OUT
选择................................................. ............................ 22
功率MOSFET ................................................ ......................... 23
斜坡电阻的选择............................................... ............. 24
COMP引脚斜坡............................................... ........................ 25
限流设定点.............................................. ................ 25
反馈回路补偿设计.................................... 25
C
IN
选择和输入电流的di / dt减少.................. 27
温度监控设计............................................... ........... 27
分流电阻设计............................................... ................. 28
调整ADP3192A ............................................... ............... 28
元件的布局和......................................... 30
外形尺寸................................................ ....................... 31
订购指南................................................ .......................... 31
修订历史
5月7日 - 修订版0 :初始版
第0版|第32 2