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IP5560 Datasheet(PDF) 3 Page - Seme LAB

Part # IP5560
Description  SWITCHED.MODE POWER SUPPLY CONTROL CIRCUIT
PDF  7 Pages
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Manufacturer  SEME-LAB [Seme LAB]
Direct Link  http://www.semelab.co.uk
Logo SEME-LAB - Seme LAB

IP5560 Datasheet(HTML) 3 Page - Seme LAB

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IP5560C
IP5560C
Prelim. 4/95
Semelab plc. Telephone +44(0)1455) 556565. Fax +44(0)1455) 552612.
E-mail: sales@semelab.co.uk
Website: http://www.semelab.co.uk
Internal Reference Voltage (VREF)
Temperature Coefficient of VREF
Internal Reference (VZ)
Temperature Coefficient of VZ
Frequency Range
Initial Accuracy Oscillator
Duty Cycle Range
Modulator Input Current
Pin 6 Input Current
Pin 6 Duty Cycle Limit Control
(for 50% Max. Duty Cycle)
Pin 1 Low Supply Voltage
Protection Thresholds
Pin 3 Feedback Loop Protection
Trip Thresholds
Pin 3 Pull Up Current
Pin 13 Demagnetisation / Over-
Voltage Protection Threshold
Pin 13 Input Current
Pin 16 Feed Forward Duty Cycle
Control
Pin 16 Feed Forward Input
Current
TJ = Over Temp. Range
IL = –7mA
TJ = Over Temp. Range
R = 5k
Ω
fO = 20kHz
Voltage at Pin 5 = 2V
TJ = Over Temp. Range
At 2V
TJ = Over Temp. Range
f = 15kHz to 50kHz
Vpin6 = 0.4VZ
At 2V
At 0.25V
TJ = Over Temp. Range
Voltage at Pin 16 = 2VZ
At 16V
VCC = 18V
3.69
3.72
3.81
3.65
3.85
±100
7.8
8.4
8.8
±200
50
100k
5
0–90
0–98
–0.2
–20
–0.2
–20
40
50
60
8
9
10.5
400
600
720
–7
–15
–35
470
600
720
–0.6
–10
–20
30
40
50
0.2
5
V
ppm/°C
V
ppm/°C
Hz
%
mA
µA
% Duty
Cycle
V
mV
µA
mV
µA
% Orig.
Duty
Cycle
µA
3.57
3.72
3.95
3.53
4.00
±100
7.8
8.4
8.8
±200
50
100k
5
0–90
0–98
–0.2
–20
–0.2
–20
40
50
60
8
9
10.5
400
600
720
–7
–15
–35
470
600
720
–0.6
–10
–20
30
40
50
0.2
5
IP5560
IP5560C
Parameter
Test Conditions
Min.
Typ.
Max.
Min.
Typ.
Max.
Units
ELECTRICAL CHARACTERISTICS (TJ = 25°C unless otherwise stated)
MODULATOR
SUPERVISORY FUNCTIONS
REFERENCE SECTIONS
OSCILLATOR SECTION
NOTES
1) Test Conditions: VCC = 12V , TJ = 25°C unless otherwise stated
2) Tests marked TJ = Over Temp. Range apply over the full temperature range
ie.
TJ = -55 to +125°C for IP5560
TJ = 0 to +70°C for IP5560C



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