MITSUMI
Secondary Control for Energy-Saving AC Adaptor MM1548
Absolute Maximum Ratings
(Ta=25°C)
Recommended Operating Conditions
Electrical Characteristics
(unless otherwise specified, Ta=+25°C, Vcc=4.9V)
Item
Symbol
T
STG
T
OPR
V
CC
max.
Pd
Ratings
–40~+125
–30~+85
–0.3~+18
150 (alone)
Unit
°C
°C
V
mW
Storage temperature
Operating temperature
Supply voltage
Allowable loss
Item
Symbol
T
OPR
V
OP
Ratings
–30~+85
+2.5~+12
Unit
°C
V
Operating temperature
Supply voltage
Item
Symbol
I
CC1
I
CC2
Test Conditions
V
CC
=4.4V, V
OUT
=4.4V, V
CS
=0V
V
CC
=5.3V, V
OUT
=5.0V, V
CS
=0V
Min. Typ. Max. Unit.
60
1.5
Current consumption1(energy saving mode)
Current consumption2(normal mode)
Voltage control section
Output inversion voltage
OUT input sink current
PO1 output sink current 1
Constant current control
Output inversion voltage 1
(Constant current control)
Output inversion voltage 2
(Constant current control drop)
CS input source current
Power supply voltage rejection ratio
PO1 output sink current 2
Input-output difference control
Input-output difference control voltage
CNT output sink current
Load detection
Load detection voltage
Energy saving detection voltage
(load detection release voltage)
3.5V undervoltage detection
3.5V undervoltage detection hysteresis
4.6V undervoltage detection
PO1 output sink current 3
PO1 output source current
Constant current mode selection
2pin(CNT pin) disable voltage
Constant current mode selection threshold
(between V
CC
and OUT)
110
3.0
μA
mA
V
O
I
OUT
I
PO1
I
IN
=5mA, V
OUT
=V
CC
–0.3V, V
CS
=0V
V
CC
=4.9V, V
OUT
=4.9V, V
CS
=0V
V
CC
=5.3V, V
OUT
=5.0V, V
CS
=0V V
PO1
=0.5V
4.99
5.10
25
17
5.21
150
V
nA
mA
5
V
CS1
V
CC
=4.9V, R
CS1
=1k
, V
OUT
=4.6V, R
CS2
=40k
, I
IN
=5mA
111.2 114.4 117.6
mV
V
CS2
V
CC
=2.0V, R
CS1
=1k
, V
OUT
=0V, R
CS2
=40k
, I
IN
=5mA
22
34
mV
I
CS
V
CC
=4.9V, V
OUT
=4.6V, V
CS
=0.1V
V
CC
=3.7V 4.4V, V
CS
=V
CS1
–10mV, R
L1
=5k
V
CC
=4.9V, V
OUT
=4.6V, V
CS
=0.2V, V
PO1
=0.5V
5
70
17
100
nA
dB
mA
PSRR2
I
PO2
60
5
V
LS
I
CNT
V
CC
=5.1V, R
LS
=4.7k
, R
LB
=100
, R
O
=5k
V
CC
=5.1V, V
OUT
=4.8V, V
CS
=0V, V
CNT
=0.8V
140
5
200
30
260
mV
mA
V
LSP1
V
CC
=4.9V, R
L1
=47k
, V
OUT
=4.9V L, V
CS
=0V
170
200
230
mV
V
LSP2
V
CC
=4.9V, R
L1
=47k
, V
OUT
=L 4.9V, V
CS
=0V
85
115
145
mV
V
OL1
V
OL1H
V
OL2
I
PO3
I
PO4
V
CC
=H L, R
L1
=10k
, V
OUT
=V
CC
, V
CS
=0V
V
CC
=L H, R
L1
=10k
, V
OUT
=V
CC
, V
CS
=0V
V
CC
=H L, R
L1
=47k
, V
OUT
=V
CC
, V
CS
=0V
V
CC
=4.9V, V
OUT
=4.6V, V
CS
=0V, V
PO2
=1.0V
V
CC
=4.9V, V
OUT
=4.9V, V
CS
=0V, V
PO2
=4.6V
3.4
3.5
350
4.60
200
5.0
3.6
V
mV
V
μA
mA
4.47
100
1.0
4.73
400
V
CNTO
V
CC
=H L, V
CNT
=0.8V, V
OUT
=V
CC
–0.3V, V
CS
=0V, I
CNT
< 1mA
2.4
V
V
CSS
V
CC
=4.9V, R
CS1
=1k
, V
OUT
=4.6V, R
CS2
=20k
, I
IN
=5mA, V
CS
< V
CS
min.
0.6
V