參數(shù)資料
型號: FAN5902MPX
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
中文描述: SWITCHING CONTROLLER, PDSO12
封裝: 3 X 3.50 MM, ROHS COMPLIANT, MO-229WFED-2, MLP-12
文件頁數(shù): 2/8頁
文件大?。?/td> 391K
代理商: FAN5902MPX
2009 Fairchild Semiconductor Corporation
www.fairchildsemi.com
FAN5902 Rev. 1.0.2.short
2
FA
N
5902
800mA
B
u
ck
C
onvert
e
rf
o
r3G
R
F
PA
s
Application Diagrams
2.2
μF
10
μF
VCON
SW
FAN5902
PVIN
VOUTSNS
0.4V < VOUT < VBAT
20mA < IOUT < 800mA
V
OUT
AVIN
470nH
VBAT
2.7V to
5.5V
SYNC
EN
BPE N
PGND
AGND
PVIN
VOUTSNS
From External DAC
From Processor
Figure 1.
FAN5902 Circuit
Switcher
Controller
2.2 F
0603
10 F
0603
VCON
SW
DCDC
PV IN
VOUT_SNS
0.4V up to VIN
Up to 800mA
Supply
VOUT
Bypass Slew
Controller
AV IN
Reference
VBATT
50m
Bandgap
SY NC
EN
3
BPE N
PGND
AGND
VOUT_SNS
2.7V up to 5.5V
470nH
Base
Process or
G
P
I
O
D
A
C
RFPA
R
FOU T
Power
Detector
Bias
PDET
VMODE
RFIN
Duplexer
RX
VOUT
Dynamic
Scaling
PV IN
Figure 2.
Typical Application
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