PM8804 datasheet(4/7 Pages) STMICROELECTRONICS

部件名	PM8804

功能描述	48 V flyback converter 12 V ??5 A based on PM8804

PDF	7 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

4 / 7 page

Electrical and efficiency characteristics

Table 1. Electrical specifications of STEVAL-ISA203V1

Electrical specifications

Range / Value

Input voltage range

42-56 VDC

Output voltage

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

PM8804 数据表(PDF) 4 Page - STMicroelectronics