MC33567D-1 데이터 시트보기 (PDF) - ON Semiconductor
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MC33567D-1 Datasheet PDF : 8 Pages
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MC33567
DRV1
1
SNS1
2
REG 1.818V
DRV Vref
SNS On Off
Vfb
Figure 1. MC33567 Detailed Functional Block Diagram
REF
Vref
Vref_75%
5Vreg
5V
Vref
Vref UVLO
UVLO
VCC
VCC
8
REG 1.515V
Vref DRV
Off On SNS
Vfb
DRV2
7
SNS2
6
In1
OR
In2
In3
SHDN1
3
*
SHDN Bypass On
COMP Hys
Vref 5V Out
FAULT_LOGIC
UVLO
5V
Fault_Out Vref
SHDN_In Fault
FAULT_LOGIC
5V
UVLO
Vref Fault_Out
Fault SHDN_In
In1
In2
In3
OR
Bypass On SHDN
COMP Hys
Out 5V Vref
SHDN2
5
GND
Neg
Pos COMP Out
5V
4
VSS
GLITCH FILTER
In
Out
Vref
5V
GLITCH FILTER
Out
In
Vref
5V
Neg
Out COMP Pos
5V
* Internal ground disables Bypass On Function on the 1.8V regulator in
the MC33567–1 and on the 2.5V regulators of the MC33567–2.
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