STEVAL-ISA007V1 STMicroelectronics, STEVAL-ISA007V1 Datasheet - Page 18

• 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

L5991 - L5991A
Figure 39. Typical E/A compensation networks.
Figure 40. Feedback with optocoupler.
Figure 41. Slope compensation techniques.
I
18/23
R
SENSE
R
SLOPE
R
B
OPTIONAL
ST-BY
R
C
ISEN
V
RCT
C
A
T
Error Amp compensation circuit for stabilizing any current-mode topology except
for boost and flyback converters operating with continuous inductor current.
Error Amp compensation circuit for stabilizing current-mode boost and flyback
topologies operating with continuous inductor current.
REF
R
P
From V
P
From V
16
4
2
13
O
R
L5991
12
R
i
R
R
O
d
d
i
SGND
L5991
C
f
C
f
5
I
VFB
R
6
COMP
COMP
SENSE
VFB
VFB
R
R
R
SLOPE
COMP
f
f
5
6
5
6
R
2.5V
2.5V
B
OPTIONAL
+
+
-
-
EA
EA
ST-BY
R
C
ISEN
V
RCT
A
T
REF
+
+
D97IN759
TL431
16
4
2
13
1.3mA
1.3mA
L5991
12
SGND
2R
2R
12
12
D97IN760A
R
R
SGND
V
OUT
SGND
SGND
L5991
12
10
13
D97IN507
OPTIONAL
OUT
ISEN
R
R
SLOPE
C
R
SLOPE
SENSE