Module Descriptions, RFL 9508D RF Section
7.2
POWER AMPLIFIER, POWER SUPPLY
V+
V-
C
NO
NC
Figure 7-6. RFL 9508D Power Amplifier, Power Supply
7.2.1
DESCRIPTION
As its name implies, the Power Amplifier, Power Supply supplies power to the RFL 9508D Power
Amplifier. There are two different types of Power Amplifier Power Supplies available as shown in Table 7-
2.
The 9508D Power Amplifier, Power Supply is a dual output, dc to dc converter. It is a switching power
supply using pulse width modulation. The 107254-4 operates from 38 Vdc to 150 Vdc, and the 107254-5
operates from 200 Vdc to 300 Vdc. Each supply has two outputs, +30 Vdc @ 0.25 Amps and +95 Vdc @
2.4 Amps. Both outputs are connected to a common ground. A block diagram of the Power Supply is
shown in Figure 7-7.
Table 7-2. Input Voltage Ranges of Power Amplifier Power Supplies.
Assembly Number
Input Voltage Range
107250-4
38 Vdc to 150 Vdc
107250-5
200 Vdc to 300 Vdc
RFL 9508D UCC
RFL Electronics Inc.
December 1, 2010
7-8
(973) 334-3100