參數(shù)資料
型號(hào): MM1548
廠商: MITSUMI ELECTRIC CO LTD
元件分類: 電源管理
英文描述: Secondary Control for Energy-Saving AC Adaptor Monolithic IC
中文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO6
封裝: SOT-26A, 6 PIN
文件頁(yè)數(shù): 11/12頁(yè)
文件大小: 132K
代理商: MM1548
MITSUMI
Secondary Control for Energy-Saving AC Adaptor MM1548
Timing Chart
1 V
CC
PIN
2 OUT PIN
3 PO1 PIN
4 CNT PIN
5.1
V
4.9V
0V
Open
Open
115mV
200mV
V
CC
OUT
Low(Load 5k
)
Control
0mA
5 Load current
Load detection current
(200mV/R
L
S)
Energy saving current
(115mV/R
L
S)
Load current decrease
5 Load current
1 V
CC
PIN
2 OUT PIN
3
PO1 PIN
4 CNT PIN
Load current increase
Load detection current
(200mV/R
L
S)
Energy saving current
(115mV/R
L
S)
5.1
V
4.9V
0V
Open
Open
200mV
V
CC
OUT
Low(Load 5k
)
Control
0mA
Load current increase
AC input
Rectifying
circuit
Delay circuit
Switching
interruption
control
Switching
circuit
Smoothing
circuit
MM1548
PO1 GND CS
Output
+
signal detection
circuit
Photocoupler
RLS
V
CC
CNT OUT
RCS
4
3
5
2
1
Load / Energy-saving detection
Load current decrease
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