STEVAL-IPB001V1 STMicroelectronics, STEVAL-IPB001V1 Datasheet - Page 8

• Manufacturer Part Number: STEVAL-IPB001V1
• Description: EVAL BOARD 2W 3PH SMPS BRKR ESBT
• Manufacturer: STMicroelectronics
• Type: Other Power Managementr

Specifications of STEVAL-IPB001V1

• Design Resources: STEVAL-IPB001V1 Gerber Files STEVAL-IPB001V1 Schematic STEVAL-IPB001V1 Bill of Materials
• Main Purpose: AC/DC, Primary Side
• Outputs And Type: 1, Isolated
• Power - Output: 2W
• Voltage - Output: 24V
• Current - Output: 83mA
• Voltage - Input: 110 ~ 760 VAC
• Regulator Topology: Flyback
• Frequency - Switching: 50kHz
• Board Type: Fully Populated
• Utilized Ic / Part: UC3845B
• Input Voltage: 150 V to 1200 V
• Output Voltage: 24 V
• Product: Power Management Modules
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: UC3845B, STC04IE170
• Other names: 497-5863

Figure 16 : Under Voltage Lockout.
UC2842B/3B/4B/5B - UC3842B/3B/4B/5B
Figure 17 : Current Sense Circuit .
Peak current (i
A small RC filter may be required to suppress switch transients.
8/15
Figure 15 : Error Amp Configuration.
I
S max
V
i
1.0 V
R
R
s
S
S
) is determined by the formula
7
I
S
R
C
V
D95IN347
V
Z
OFF
ON
i
ON/OFF COMMAND
CURRENT
TO REST OF IC
SENSE
UC3842B
UC3844B
COMP
GND
16V
10V
Z
f
1
3
5
COMP
UC3843B
UC3845B
8.4V
7.6V
V
FB
ERROR
AMPL.
2
1
2.5V
<0.5mA
<17mA
D95IN346
+
-
I
2R
CC
R
V
OFF
1V
During UVLO, the Output is low
D95IN345
1mA
V
ON
COMPARATOR
CURRENT
SENSE
V
CC