STEVAL-ISA007V1 STMicroelectronics, STEVAL-ISA007V1 Datasheet - Page 19

• 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 42. Protection against overvoltage/feedback disconnection (latched)
Figure 43 Protection against overvoltage/feed-
Figure 45. Constant power in pulse-by-pulse current limitation (flyback discontinuous)
Figure 46. Voltage mode operation.
back disconnection (not latched)
DIS
VREF
DC
14
R
12
START
V
PGND
CC
4
3
L5991
SGND
R
80
START
12
8
V
CC
L5991
V
400V
11
11
8
IN
L5991
PGND
D97IN754
OUT
SGND
11
DC
D97IN755A
10
12
13
10K
COMP
ISEN
DC
SGND
3
6
R
FF
L5991
12
R
Figure 44. Device shutdown on overcurrent
PGND
D97IN758A
L p
13
L5991
11
ISEN
V
SGND
Z
R SENSE
R
2.2K
12
FF
DIS
14
13
= 6·10
4
OPTIONAL
D97IN757
14
VREF
DIS
ISEN
R
12
START
6
V
CC
L5991
SGND
R SENSE
8
R·L p
R
1
11
D97IN756A
PGND
D98IN905
I
pk max
L5991 - L5991A
R
2
R
R
SENSE
I
SENSE
2.5
I
1-
pk
19/23
R
R
2
1