STR-S6525 Ver la hoja de datos (PDF) - Allegro MicroSystems
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STR-S6525 Datasheet PDF : 8 Pages
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STR-S6525
OFF-LINE
SWITCHING REGULATOR
600
500
ALLOWABLE AVALANCHE ENERGY
400
300
SINGLE PULSE
DRAIN CURRENT = 5 A
SUPPLY VOLTAGE = 50 V
200
100
0
0
20
40
60
80 100 120 140 160
STARTING CHANNEL TEMPERATURE in °C
Dwg. GK-009-1
ELECTRICAL CHARACTERISTICS at TA = +25°C, VIN = 18 V, voltage measurements are referenced to
Common (pin 3) (unless otherwise noted).
Limits
Characteristic
Symbol
Test Conditions
Min. Typ. Max.
On-State Voltage
Under-Voltage Lockout
Over-Voltage Threshold
FET Leakage Current
FET ON Resistance
Output Fall Time
Maximum ON Time
Minimum OFF Time
Over-Current Threshold
Feedback Threshold
Soft-Start Voltage
Sync. Trigger Threshold Volt.
Fault-Latch Trig. Threshold
Fault-Latch Holding Current
Fault-Latch Reset Voltage
Insulation RMS Voltage
VINT
VINQ
VOVP(th)
IDSS
rDS(on)
tf
ton
toff
VOCP(th)
VFDBK(th)
VSS
VSYNC(th)
VFL(th)
IINH
VINQ
VWM(RMS)
Turn-on, increasing VIN
Turn-off, decreasing VIN
VDS = 600 V
VGS = 10 V, ID = 3 A
VDD = 200 V, ID = 5 A, 10% to 90% VDS
IFDBK = 0
VIN reduced from 31 V to 8.5 V
IIN ≤ 20 µA, VIN reduced from 31 V
All terminals simultaneous reference
metal plate against backside
14.4 – 17.6
9.0 – 11
26 – 31
– – 300
– 1.0 1.25
– – 250
27 – 33
50 – 62
700 – 800
– 750 –
8.7 – 9.7
– 3.0 –
680 – 880
– 340 400
6.5 – 8.5
2000 – –
Supply Current
Thermal Shutdown
Thermal Resistance
IIN(ON)
IIN(OFF)
TJ
RθJM
Operating
Start up, VIN =14 V
FET junction to mounting surface
9.0 – 15
– – 200
125 150 –
– 2.0 –
NOTES: Negative current is defined as coming out of (sourcing) the specified device terminal.
Typical Data is for design information only.
Units
V
V
V
µA
Ω
ns
µs
µs
mV
mV
V
V
mV
µA
V
V
mA
µA
°C
°C/W
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