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PM8804 Scheda tecnica(PDF) 4 Page - STMicroelectronics

Il numero della parte PM8804
Spiegazioni elettronici  48 V flyback converter 12 V ??5 A based on PM8804
PDF  7 Pages
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Produttore elettronici  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

PM8804 Scheda tecnica(HTML) 4 Page - STMicroelectronics

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Electrical and efficiency characteristics
Table 1. Electrical specifications of STEVAL-ISA203V1
Electrical specifications
Range / Value
Input voltage range
42-56 VDC
Output voltage
12
Output current
5 A
Total output power
60 W
Maximum efficiency
> 92%
The STEVAL-ISA203V1 evaluation board attains a maximum efficiency of nearly 93%. The figure below shows
the efficiency of the board at different input voltages and load conditions.
Figure 4. Efficiency at different load conditions of STEVAL-ISA203V1
Table 2. STEVAL-ISA203V1 MOSFET temperatures at maximum load (5 A)
Synchronous MOSFET, Q1 STL90N6F7
Synchronous MOSFET, Alternative Q1 STL130N8F7
76 °C
68 °C
STEVAL-ISA203V1
Electrical and efficiency
characteristics
DB4096 - Rev 1
page 4/7



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