RECTIFIER. STPS2530C Datasheet

STPS2530C Datasheet PDF


Part

STPS2530C

Description

LOW DROP POWER SCHOTTKY RECTIFIER

Manufacture

STMicroelectronics

Page 5 Pages
Datasheet
Download STPS2530C Datasheet


STPS2530C Datasheet
® STPS2530C
LOW DROP POWER SCHOTTKY RECTIFIER
Table 1: Main Product Characteristics
IF(AV)
2 x 12.5 A
VRRM
30 V
Tj 150°C
VF(max)
FEATURES AND BENEFITS
0.45 V
K
Very small conduction losses
)Negligible switching losses
t(sExtremely fast switching
cLow forward voltage drop for higher efficiency
duLow thermal resistance
roDESCRIPTION
te PDual Schottky rectifier suited for switch Mode
Power Supply and high frequency DC to DC con-
leverters.
soPackaged in D2PAK, this device is intended for
buse in low voltage high frequency inverters, free
Owheeling and polarity protection applications.
A2
A1
D2PAK
Table 2: Order Codes
Part Numbers
STPS2530CG
STPS2530CG-TR
Marking
STPS2530CG
STPS2530CG
t(s) -Table 3: Absolute Ratings (limiting values, per diode)
cSymbol
Parameter
duVRRM Repetitive peak reverse voltage
roIF(RMS) RMS forward voltage
PIF(AV) Average forward current Tc = 140°C
te δ = 0.5
leIFSM Surge non repetitive forward current
soIRRM Peak repetitive reverse current
ObIRSM Non repetitive peak reverse current
Per diode
Per device
tp = 10ms sinusoidal
tp = 2 µs square F=1kHz
tp = 100 µs square
Value
30
30
12.5
25
180
1
2
Unit
V
A
A
A
A
A
PARM Repetitive peak avalanche power
tp = 1µs Tj = 25°C
3000
W
Tstg Storage temperature range
-65 to + 150 °C
Tj Maximum operating junction temperature *
150 °C
dV/dt Critical rate of rise of reverse voltage (rated VR, Tj = 25°C)
10000
V/µs
* : d----P-----t--o----t > ------------1------------- thermal runaway condition for a diode on its own heatsink
dTj Rth(j a)
April 2005
REV. 1
1/5
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STPS2530C Datasheet
STPS2530C
Table 4: Thermal Parameters
Symbol
Parameter
Rth(j-c) Junction to case
Rth(c) Coupling
When the diodes 1 and 2 are used simultaneously:
Tj(diode 1) = P(diode 1) x Rth(j-c)(Per diode) + P(diode 2) x Rth(c)
Per diode
Total
Value
2.2
1.3
0.3
Unit
°C/W
Table 5: Static Electrical Characteristics (per diode)
Symbol
Parameter
Tests conditions
Min. Typ Max.
Unit
IR *
Reverse leakage current
Tj = 25°C
Tj = 125°C
VR = VRRM
0.15 1.0
80 160
mA
VF ** Forward voltage drop
Tj = 25°C
Tj = 125°C
Tj = 25°C
Tj = 125°C
IF = 12.5A
IF = 25A
0.47 0.53
0.39 0.45
0.54 0.64
0.49 0.59
V
)Pulse test:
* tp = 5 ms, δ < 2%
t(s** tp = 380 µs, δ < 2%
cTo evaluate the conduction losses use the following equation: P = 0.31 x IF(AV) + 0.0112 IF2(RMS)
duFigure 1: Conduction losses versus average Figure 2: Average forward current versus
rocurrent
ambient temperature (δ = 0.5, per diode)
PPF(AV)(W)
6
lete5 δ = 0.05
δ = 0.1 δ = 0.2
so4
δ = 0.5
δ=1
b3
- O2
)T
t(s1
c0
IF(AV)(A)
δ=tp/T
tp
u0 1 2 3 4 5 6 7 8 9 10 11 12 13
IF(AV)(A)
11
10
9
8
7
6
5
4
3
2
1
0
0 25
Rth(j-a)=Rth(j-c)
Rth(j-a)=50°C/W
Tamb(°C)
50 75 100 125 150
ProdFigure 3: Normalized avalanche power
derating versus pulse duration
letePARM(tp)
oPARM(1µs)
Obs1
Figure 4: Normalized avalanche power
derating versus junction temperature
PARM(tp)
PARM(25°C)
1.2
1
0.1 0.8
0.6
0.01
0.4
0.001
0.01
0.1
tp(µs)
1 10
0.2
100 1000
0
25
Tj(°C)
50 75 100 125 150
2/5
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Features Datasheet pdf ® STPS2530C LOW DROP POWER SCHOTTKY RE CTIFIER Table 1: Main Product Characte ristics IF(AV) VRRM Tj VF(max) FEATURES AND BENEFITS ■ ■ ■ ■ ■ 2 x 12.5 A 30 V 150°C 0.45 V K Very small conduction losses Negligible switching losses Extremely fast switching Low fo rward voltage drop for higher efficienc y Low thermal resistance A2 A1 D2PAK DESCRIPTION Dual Schottky rectifier su ited for switch Mode Power Supply and h igh frequency DC to DC converters. Pack aged in D2PAK, this device is intended for use in low voltage high frequency i nverters, free wheeling and polarity pr otection applications. Table 3: Absolu te Ratings (limiting values, per diode) Symbol VRRM IF(RMS) IF(AV) Repetitive peak reverse voltage RMS forward voltag e Average forward current Tc = 140°C = 0.5 Per diode Per device tp = 10ms sinusoidal tp = 2 µs square F=1kHz tp = 100 µs square tp = 1µs Tj = 25°C s b O IRSM Tstg Tj IFSM IRRM t e l o o r P e du ) s ( ct o s b O - Table 2: Order Codes Part Numbers STPS2530CG .
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