STEVAL-IPB001V1 STMicroelectronics, STEVAL-IPB001V1 Datasheet - Page 9

• 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 19 : Isolated MOSFET Drive and Current Transformer Sensing.
Figure 18 : Slope Compensation Techniques.
R
I
S
S
5.0V ref
+
+
-
R
-
R
SLOPE
1
COMP/LATCH
R
S
Q
+
-
R
C
I
R
SENSE
T
T
V
V
T
REG
/C
CC
T
7
8
4
3
D95IN349
UC3842B
5
GND
6
3
C
BOUNDARY
ISOLATION
R
UC2842B/3B/4B/5B - UC3842B/3B/4B/5B
R
S
R
I
S
S
R
R
SLOPE
1
N
S
Q1
V
in
N
P
R
C
I
R
T
T
SENSE
V
T
REG
/C
+
0
-
I
pk
T
50% DC
=
V
8
4
3
V
(pin 1)
GS
3R
UC3842B
Waveforms
S
-1.4
5
+
0
-
GND
( )
D95IN348
25% DC
N
N
S
P
9/15