參數(shù)資料
型號: MIC2205
廠商: Micrel Semiconductor,Inc.
英文描述: 2MHz PWM Synchronous Buck Regulator with LDO Standby Mode
中文描述: 2MHz的PWM同步降壓穩(wěn)壓器與LDO的待機(jī)模式
文件頁數(shù): 9/16頁
文件大?。?/td> 453K
代理商: MIC2205
Micrel, Inc.
MIC2205
Functional Diagram
April 2005
9
M9999-041105
www.micrel.com
VIN
AVIN
BIAS
EN
LOWQ
SW
R1
R2
V
OUT
C
OUT
FB
LDO
PGND
Enable and
Control Logic
PWM
Control
Anti-Shoot
Through
P-Channel
Current Limit
6
LDO
Current
Limit
SGND
LDO Block
1.0V
1.0V
Soft
Start
Bias,
UVLO,
Thermal
Shutdown
HSD
LSD
N-Channel
Current Limit
EA
EA
MIC2205 Block Diagram
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