STEVAL-ISA007V1 STMicroelectronics, STEVAL-ISA007V1 Datasheet - Page 6

• Manufacturer Part Number: STEVAL-ISA007V1
• Description: EVAL BOARD 3PH PWR SUPPLY W/ESBT
• Manufacturer: STMicroelectronics
• Type: DC/DC Switching Converters, Regulators & Controllersr

Specifications of STEVAL-ISA007V1

• Mfg Application Notes: L5991 AppNote
• Design Resources: STEVAL-ISA007V1 Gerber Files STEVAL-ISA007V1 Schematic STEVAL-ISA007V1 Bill of Materials
• Main Purpose: AC/DC, Primary Side
• Outputs And Type: 2, Isolated
• Power - Output: 150W
• Voltage - Output: 24V, 5V
• Current - Output: 6.25A, 75mA
• Voltage - Input: 250 ~ 850V
• Regulator Topology: Flyback
• Frequency - Switching: 90kHz
• Board Type: Fully Populated
• Utilized Ic / Part: L5991, STC08DE150
• Input Voltage: 400 V
• Output Voltage: 5 V, 24 V
• Product: Power Management Modules
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With/related Products: L5991, STC08DE150HV
• Other names: 497-5083

Figure 11. Output saturation.
L5991 - L5991A
Figure 9. Vref vs. junction temperature.
Vref [V]
5.05
4.95
16
14
12
10
Figure 13. UVLO Saturation
6/23
50
40
30
20
10
Ipin10 [mA]
5.1
4.9
8
6
0
5
-50
0
Vsat = V
0
-25
200
before turn-on
Vcc < Vccon
0.2
10
[V]
Vcc = 15V
Iref= 20mA
0
400
0.4
25
Vpin10 [mV]
600
Isource [A]
Tj (°C)
0.6
50
Vcc = Vc = 15V
Tj = 25°C
800
75
0.8
1,000 1,200 1,400
100
1
125
150
1.2
Figure 10. Vref SVRR vs. switching frequency.
Figure 12. Output saturation.
Figure 14. Timing resistor vs. switching frequency.
2.5
1.5
0.5
SVRR (dB)
120
5000
2000
1000
fsw (KHz)
80
40
2
1
0
500
200
100
0
50
20
10
1
0
V sat = V
0.2
Vc c = Vc = 15V
10
T j = 25°C
10
10
[V]
5.6nF
0.4
100
Rt (kohm)
Isink [A ]
fsw (Hz)
Vcc
Tj = 25°C
0.6
20
2.2nF
= 15V, V15 =0V
1000
0.8
30
Vcc=15V
Vp-p=1V
10000
1
100pF
220pF
470pF
1nF
1.2
40