STPS24045 STMicroelectronics, STPS24045 Datasheet

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STPS24045

Manufacturer Part Number
STPS24045
Description
Power Schottky Rectifier
Manufacturer
STMicroelectronics
Datasheet

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MAIN PRODUCT CHARACTERISTICS
FEATURES AND BENEFITS
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DESCRIPTION
Dual power Schottky rectifier suited for Switched
Mode Power Supplies and high frequency DC to
DC converters.
Packaged in ISOTOP, this device is especially in-
tended for use in low voltage, high frequency in-
verters, free wheeling and polarity protection
applications.
ABSOLUTE RATINGS (limiting values, per diode)
* :
July 2003 - Ed : 4A
Symbol
I
VERY SMALL CONDUCTION LOSSES
NEGLIGIBLE SWITCHING LOSSES
EXTREMELY FAST SWITCHING
LOW THERMAL RESISTANCE
INSULATED PACKAGE:
Insulating voltage = 2500 V
Capacitance = 45pF
AVALANCHE CAPABILITY SPECIFIED
V
F(RMS)
P
dV/dt
I
I
I
I
F(AV)
T
dPtot
RRM
RSM
FSM
RRM
ARM
Tj
dTj
stg
V
F
V
I
F(AV)
(max)
®
RRM
Critical rate of rise of reverse voltage
Repetitive peak reverse voltage
RMS forward current
Average forward current
Surge non repetitive forward current
Repetitive peak reverse current
Non repetitive peak reverse current
Repetitive peak avalanche power
Storage temperature range
Maximum operating junction temperature
Rth j
(
1
a
)
thermal runaway condition for a diode on its own heatsink
(RMS)
2 x 120 A
0.67 V
45 V
Parameter
POWER SCHOTTKY RECTIFIER
Tc = 80°C
tp = 10 ms
Sinusoidal
tp = 2 µs
F = 1kHz square
tp = 100 µs square
tp = 1µs Tj = 25°C
ISOTOP is a trademark of STMicroelectronics
= 0.5
Per diode
Per device
STPS24045TV
ISOTOP
K1
K2
A2
A1
- 55 to + 150
TM
43000
10000
Value
1500
170
120
240
150
45
10
2
V/µs
Unit
°C
W
V
A
A
A
A
A
C
1/4

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STPS24045 Summary of contents

Page 1

... July 2003 - POWER SCHOTTKY RECTIFIER 2 x 120 0.67 V ISOTOP is a trademark of STMicroelectronics Parameter Tc = 80° Sinusoidal µ 1kHz square tp = 100 µs square tp = 1µ 25°C STPS24045TV ISOTOP Value Unit 45 170 Per diode 120 Per device 240 ...

Page 2

... STPS24045TV THERMAL RESISTANCES Symbol R Junction to case th (j- (c) When the diodes 1 and 2 are used simultaneously : Tj(diode 1) = P(diode th(j-c) STATIC ELECTRICAL CHARACTERISTICS (per diode) Symbol Parameter I * Reverse leakage current Forward voltage drop F Pulse test : * ms, < 380 µs, < evaluate the conduction losses use the following equation : ...

Page 3

... VFM(V) 1 0.0 0.2 0.4 0.6 0.8 Fig. 6: Relative variation of thermal impedance junction to case versus pulse duration (per diode). Zth(j-c)/Rth(j-c) 1.0 0.8 Tc=25°C = 0.5 0.6 Tc=50°C 0.4 = 0.2 = 0.1 Tc=75°C 0.2 Single pulse 0.0 1E-1 1E+0 1E-3 Fig. 8: Junction capacitance versus reverse voltage applied (typical values, per diode). C(nF 1.0 1.2 1.4 1.6 STPS24045TV tp(s) =tp/T 1E-2 1E-1 1E+0 VR( 5E+0 F=1MHz Tj=25°C 50 3/4 ...

Page 4

... STPS24045TV PACKAGE MECHANICAL DATA ISOTOP Type Marking STPS24045TV STPS24045TV Cooling method: by conduction (C) n Recommended torque value: 1.3 N.m n Maximum torque value: 1.5 N.m n Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics ...

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