NE5562 データシートの表示（PDF） - Philips Electronics
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NE5562 Datasheet PDF : 29 Pages
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Philips Semiconductors
Switched-mode power supply control circuit
Product specification
NE/SE5562
DC AND AC ELECTRICAL CHARACTERISTICS (Continued)
VCC = 12V, specifications apply over temperature, unless otherwise specified.
SYMBOL
PARAMETER
TEST
PINS
TEST CONDITIONS
SE5562
Min Typ Max
Auxiliary comparator with shutdown
IBIAS
Bias current
Threshold voltage
12
(Sourced)
1
10
12
3.69 3.80 3.91
CDELAY
Discharge current
Hysteresis
12
12, 13
VIN=3V
5
10
10
Demagnetization overvoltage comparator
IBIAS
Bias current
18
Threshold voltage
18
2
10
3.62 3.80 3.91
Hysteresis
18
10
Output stage
VOH
High output voltage
VOL
Low output voltage
19
ISOURCE=100mA VS-2.5 VS-1.9
19
ISINK=2mA
0.16 0.4
19
ISINK=100mA,
TA=25°C
1.4
2.0
19
ISINK=100mA,
over temp.
2.25
ISINK max
ISOURCE max
tR
Rise time
tF
Fall time
Supply current/voltage
19
100
19
100
19
CL=2000pF
160
19
CL=2000pF
80
ICC
Supply current
10V<VS<16V
17
(Voltage-fed mode),
VI<VS
9
15
VS
Input voltage
7, 17
II=15mA,
(Current-fed mode) 14.2 15.3 16.7
VS=meter
Operating frequency range for all functions but feed-forward working cycle-by-cycle
fMIN
fMAX
Minimum frequency
Maximum frequency
All
RT=42.7kΩ,
CT=0.47µF
60
80
All
RT=2.87kΩ,
CT=380pF
600 1000
NE5562
Min Typ Max
1
10
3.69 3.80 3.91
5
10
10
2
10
3.69 3.80 3.91
10
VS-2.5 VS-1.9
0.16 0.4
1.4
2.0
2.25
100
100
160
80
9
15
14.2 15.3 16.7
60
80
600 1000
UNIT
µA
V
mA
mV
µA
V
mV
V
V
V
V
mA
mA
ns
ns
mA
V
Hz
kHz
103
TA = 25°C
102
101
RT = 2.5kΩ
RT = 5kΩ
RT = 10kΩ
RT = 20kΩ
RT = 40kΩ
100
102
5 x 102
103 5 x 103
104
CT (pF)
Figure 3. Frequency vs RT, CT NE/SE5562
SL00390
1994 Aug 31
6
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