STR-S6525
OFF-LINE
SWITCHING REGULATOR
600
ALLOWABLE AVALANCHE ENERGY in mJ
500
SINGLE PULSE
DRAIN CURRENT = 5 A
SUPPLY VOLTAGE = 50 V
ALLOWABLE AVALANCHE ENERGY
400
300
200
100
0
0
20
40
80
120
60
100
STARTING CHANNEL TEMPERATURE in
°C
140
160
Dwg. GK-009-1
ELECTRICAL CHARACTERISTICS
at T
A
= +25
°
C, V
IN
= 18 V, voltage measurements are referenced to
Common (pin 3) (unless otherwise noted).
Characteristic
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
Supply Current
Thermal Shutdown
Thermal Resistance
Symbol
V
INT
V
INQ
V
OVP(th)
I
DSS
r
DS(on)
t
f
t
on
t
off
V
OCP(th)
V
FDBK(th)
V
SS
V
SYNC(th)
V
FL(th)
I
INH
V
INQ
V
WM(RMS)
I
IN(ON)
I
IN(OFF)
T
J
R
θJM
Test Conditions
Turn-on, increasing V
IN
Turn-off, decreasing V
IN
V
DS
= 600 V
V
GS
= 10 V, I
D
= 3 A
V
DD
= 200 V, I
D
= 5 A, 10% to 90% V
DS
I
FDBK
= 0
Limits
Min. Typ. Max.
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
–
–
9.0
–
125
–
–
–
150
2.0
15
200
–
–
Units
V
V
V
µA
Ω
ns
µs
µs
mV
mV
V
V
mV
µA
V
V
mA
µA
°C
°C/W
V
IN
reduced from 31 V to 8.5 V
I
IN
≤
20
µA,
V
IN
reduced from 31 V
All terminals simultaneous reference
metal plate against backside
Operating
Start up, V
IN
=14 V
FET junction to mounting surface
NOTES: Negative current is defined as coming out of (sourcing) the specified device terminal.
Typical Data is for design information only.
ALLEGRO [ ALLEGRO MICROSYSTEMS ]
