STPS2L25U STMicroelectronics, STPS2L25U Datasheet - Page 10

• Manufacturer Part Number: STPS2L25U
• Description: DIODE SCHOTTKY 2A 25V SMB
• Manufacturer: STMicroelectronics

Specifications of STPS2L25U

• Voltage - Forward (vf) (max) @ If: 450mV @ 2A
• Voltage - Dc Reverse (vr) (max): 25V
• Current - Average Rectified (io): 2A
• Current - Reverse Leakage @ Vr: 90µA @ 25V
• Diode Type: Schottky
• Speed: Fast Recovery =< 500ns, > 200mA (Io)
• Mounting Type: Surface Mount
• Package / Case: DO-214AA, SMB
• Product: Schottky Diodes
• Peak Reverse Voltage: 25 V
• Forward Continuous Current: 2 A
• Max Surge Current: 75 A
• Configuration: Single
• Forward Voltage Drop: 0.53 V @ 4 A
• Maximum Reverse Leakage Current: 90 uA
• Operating Temperature Range: + 150 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Reverse Recovery Time (trr): -
• Capacitance @ Vr, F: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-5573-2; STPS2L25U

Application ideas
6
10/15
Application ideas
Figure 17. Positive buck-boost regulator
Figure 18. Buck-boost regulator
Figure 19. Dual output voltage with auxiliary winding
VIN=5V
C1
10uF
10V
Ceramic
C1
10uF
25V
C1
10uF
10V
Ceramic
VIN=5V
VIN=12V
C2
220pF
C2
220pF
10uF
25V
Ceramic
C2
C3
22nF
R3
4.7k
C3
22nF
R3
4.7k
Vcc
COMP
COMP
C3
220pF
Vcc
8
4
8
4
C4
22nF
R3
4.7k
2
2
Vcc
COMP
L5972D
L5972D
6
6
GND
8
GND
4
2
7
7
3
L5972D
1
5
3
6
1
5
OUT
FB
GND
OUT
FB
7
D1
STPS2L25U
3
1
5
D1
STPS2L25U
OUT
FB
n=N1/N2=2
L1
33uH
24k
2.7k
N2
N1
D2
STPS2L25U
M1
STN4NE03L
D1
STPS2L25U
C5
100uF
16V
L1
33uH
D2
STPS2L25U
VOUT=3.3V
C4
100uF
10V
2.7k
24k
VOUT=-12V/0.45A
VOUT=12V/0.45A
C4
100uF
16V
VOUT1=5V
50mA
C5
47uF
10V
L5972D