IP1526 Просмотр технического описания (PDF) - Semelab - > TT Electronics plc
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IP1526 Datasheet PDF : 6 Pages
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IP1526 SERIES
ELECTRICAL CHARACTERISTICS (TJ = Over Operating Temperature Range unless otherwise stated)
Parameter
Test Conditions
IP1526
IP3526
Min. Typ. Max. Min. Typ. Max.
PWM COMPARATOR 2
Minimum Duty Cycle
Maximum Duty Cycle
VPIN2 – VPIN1 ≥ 150mV
0
0
VPIN1 – VPIN2 ≥ 150mV
45 49
45
49
DIGITAL PORTS (SYNC, SHUTDOWN & RESET)
HIGH Output Voltage
LOW Output Voltage
HIGH Input Current
LOW Input Current
ISOURCE = 40µA
ISINK = 3.6mA
VIH = 2.4V
VIL = 0.4V
CURRENT LIMIT COMPARATOR 4
2.4 4.0
2.4 4.0
0.2 0.4
0.2 0.4
–125 –200
–125 –300
–225 –360
–225 –500
Sense Voltage
Input Bias Current
RS ≤ 50Ω
90 100 110 80 100 120
–3 –10
–3 –10
SOFT–START SECTION
Error Clamp Voltage
RESET = 0.4V
0.1 0.4
0.1 0.4
CS Charging Current
RESET = 2.4V
OUTPUT DRIVERS (each output) 5
50 100 150 50 100 150
HIGH Output Voltage
LOW Output Voltage
Collector Leakage
Rise Time
Fall Time
ISOURCE = 20mA
ISOURCE = 100mA
ISINK = 20mA
ISINK = 100mA
VC = 40V
CL = 1000pF
CL = 1000pF
POWER CONSUMPTION
12.5 13.5
12.5 13.5
12 13
12
13
0.2 0.3
0.2 0.3
1.2 2.0
1.2 2.0
50 150
50 150
0.3 0.6
0.3 0.6
0.1 0.2
0.1 0.2
Standby Current
VIN = 35V
RT = 4.12kΩ
SHUTDOWN = 0.4V
18
30
18 30
Units
%
V
µA
mV
µA
V
µA
V
V
µA
µs
mA
1. Test Conditions unless otherwise stated:
VIN = 15V
TJ = –55 to +125°C
TJ = 0 to +70°C
for IP1526
for IP3526
2. Oscillator / PWM Section Test Conditions:
fOSC = 40kHz
(RT = 4.12kΩ , CT = 0.01µF ±1%, RD = 0)
NOTES
3. Error Amplifier Section Test Conditions:
VCM = 0 to 5.2V
4. Current Limit Comparator Section Test Conditions:
VCM = 0 to 12V
5. Output Driver Section Test Conditions:
VC = 15V
Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
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E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk
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