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SMB208A 参数 Datasheet PDF下载

SMB208A图片预览
型号: SMB208A
PDF下载: 下载PDF文件 查看货源
内容描述: 双通道可编程降压稳压器,集成MOSFET和数字控制 [Dual Programmable Buck Regulators with Integrated MOSFETs and Digital Control]
分类和应用: 稳压器
文件页数/大小: 27 页 / 1475 K
品牌: SUMMIT [ SUMMIT MICROELECTRONICS, INC. ]
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SMB206A/7A/8A
Preliminary
Figure 4 - TYPICAL OUTPUT TIMING DIAGRAM
PVIN
Static and Dynamic Output Voltage Settings
128-levels 0.8V-1.8V 100mV steps
plus 2.3/2.5/3.0/3.3/5.0V
VDD
V
UVLO
VOUT0
VOUT1
VO
UT
0
V
PG0
(90% VOUT0)
V
PG1
(90% VOUT1)
VO
UT
1
Dont
Care
EN0,1
Auto sequence bits = 01b
10ms
0.5/1/4/8ms
1-50ms
0.5/1/4/8ms
PGOOD
125ms
RESET
1ms
Figure 5 - TYPICAL OUTPUT SEQUENCE DIAGRAM
V
PG0
V
PG1
VOUT0
VOUT1
Autosequence = 01b
V
PG0
V
PG1
VOUT1
VOUT0
Autosequence = 10b
V
PG0
V
PG1
VOUT0
VOUT1
Autosequence = 11b
EN0/1
0.5/1ms
0.5/1/4/8ms
1ms
NOTE: Sequence delay = 0ms, [03h] = 00
SUMMIT Microelectronics, Inc.
2147 2.4 2/23/2012
5