STEVAL-IPB001V1 STMicroelectronics, STEVAL-IPB001V1 Datasheet - Page 10

• 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 20 : Latched Shutdown.
UC2842B/3B/4B/5B - UC3842B/3B/4B/5B
Figure 21: Error Amplifier Compensation
10/15
SCR must be selected for a holding current of less than 0.5mA at T
The simple two transistor circuit can be used in place of the SCR as shown. All resistors are 10K.
C
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.
R
P
From V
P
From V
O
R
R
i
R
R
O
d
d
i
C
3905
2N
f
C
f
3903
R
R
2N
f
f
4
8
2
1
2
1
2
1
2.5V
2.5V
+
-
+
+
-
-
R
R
EA
EA
EA
+
+
+
1mA
1mA
1mA
OSC
BIAS
2R
2R
2R
D95IN350
R
R
R
A(min)
5
5
5
.
D95IN351