FAN5902UCX Fairchild Semiconductor, FAN5902UCX Datasheet - Page 5

• Manufacturer Part Number: FAN5902UCX
• Description: IC CONV DC-DC 800MA RFPA 12WLCSP
• Manufacturer: Fairchild Semiconductor

Specifications of FAN5902UCX

• Applications: Converter, 3G RF Power Amplifier
• Voltage - Input: 2.7 V ~ 5.5 V
• Number Of Outputs: 1
• Voltage - Output: 0.4 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 12-WLCSP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

© 2009 Fairchild Semiconductor Corporation
FAN5902 • Rev. 1.0.2.short
Typical Performance Characteristics
Typical performance at 25°C.
Figure 5. Comparison of RF PA Current Consumption
Figure 7. Rise Times for 300mV, 500mV, and 2V ΔV
500
250
0
0
with and without FAN5902
I
BAT
C
OUT
without FAN5902
= 2.2µF (V
P
OUT
I
BAT
15
[dBm]
IN
with FAN5902
=3.7V)
30
OUT
5
Figure 8. Rise Times for 300mV, 500mV, and 2V
Figure 6. Comparison of RFPA Power Added
30
15
0
Efficiency with and without FAN5902
0
ΔV
PAE with FAN5902
OUT
C
OUT
P
= 2.2µF (V
OUT
15
[dBm]
PAE without FAN5902
IN
=3.7V)
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30