STEVAL-IPB001V1 STMicroelectronics, STEVAL-IPB001V1 Datasheet - Page 11
![EVAL BOARD 2W 3PH SMPS BRKR ESBT](/photos/9/14/91483/steval-ipb001v1_sml.jpg)
STEVAL-IPB001V1
Manufacturer Part Number
STEVAL-IPB001V1
Description
EVAL BOARD 2W 3PH SMPS BRKR ESBT
Manufacturer
STMicroelectronics
Type
Other Power Managementr
Datasheets
1.UC3845BD1013TR.pdf
(15 pages)
2.STEVAL-IPB001V1.pdf
(4 pages)
3.STEVAL-IPB001V1.pdf
(24 pages)
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 22: External Clock Synchronization.
Figure 23: External Duty Cycle Clamp and Multi Unit Synchronization.
f =
R
R
C
(R
A
B
A
V
1.44
+ 2R
REF
SYNC INPUT
EXTERNAL
The diode clamp is required if the Sync amplitude is large enough to cause
the bottom side of C
B
)C
6
5
2
5K
5K
5K
D
max
8
1
=
0.01 F
+
+
-
-
R
A
R
+ 2R
B
T
to go more than 300mV below ground
NE555
B
R
S
Q
4
47
R
C
T
T
V
REF
8
4
2
1
3
7
+
-
UC2842B/3B/4B/5B - UC3842B/3B/4B/5B
EA
+
R
R
8
4
2
1
+
-
BIAS
OSC
EA
TO ADDITIONAL
2R
UCX84XAs
R
+
R
R
5
BIAS
OSC
D95IN352
D95IN353
2R
R
5
11/15