供应美国芯源MPS全新原装同步降压芯片MP2119 MP2120 MP2121 MP28115 MP28117 MP28128 MP38115参数说明如下 （最大工作输入电压 1.1V≤Vin≤6V）：
|
Part No.
|
Package
|
VIN
(Min) (V)
|
VIN (Max) (V)
|
Load
Current (A)
|
Lsw Limit(Typ)
(A)
|
IQ(Typ)
(Ma)
|
Feedback
Voltage
(V)
|
Switching Frequency (kHz)
|
Soft Start
|
Ext
Sync
|
Notes
|
|
MP2119
|
QFN10
|
2.7
|
5.5
|
2.0
|
3.5
|
0.75
|
0.8
|
1500
|
Internal
|
√
|
|
|
MP2120
|
QFN10
|
2.7
|
5.5
|
2.5
|
4.5
|
0.75
|
0.8
|
1500
|
Internal
|
√
|
Power Good Output
|
|
MP2121
|
QFN10
|
2.7
|
6.0
|
3.0
|
4.5
|
0.75
|
0.8
|
1500
|
Internal
|
√
|
Power Good Output
|
|
MP28115
|
QFN10
|
2.7
|
6.0
|
4.0
|
6.5
|
0.75
|
0.8
|
1500
|
Internal
|
√
|
Power Good Output
|
|
MP28117
|
QFN10
|
2.5
|
6.0
|
0.8(2x）
|
1.3
|
0.4
|
0.6
|
1240
|
Internal
|
|
Dual Output
|
|
MP28128
|
QFN10
|
2.7
|
6.0
|
2.5
|
4.5
|
0.75
|
0.8
|
1500
|
Internal
|
√
|
Power Good Output
|
|
MP38115
|
QFN10
|
1.1
|
5.5
|
4.0
|
6.5
|
0.75
|
0.8
|
1500
|
Internal
|
√
|
Power Good Output
|