TPS9103 Datasheet, PDF (16/22 Pages) Texas Instruments – POWER SUPPLY FOR GaAs POWER AMPLIFIERS

TPS9103
POWER SUPPLY FOR GaAs POWER AMPLIFIERS
SLVS131A – OCTOBER 1995 – REVISED JULY 1996
APPLICATION INFORMATION
Battery
4 V to 8 V
C1
0.1 µF
XMIT
C2
0.33 µF
VCC
3.3 V
+
C3
4.7 µF
C4
0.1 µF
5
BATT_IN
6
BATT_IN
7
BATT_IN
14
BATT_OUT
15
BATT_OUT
16
BATT_OUT
13
SW_EN
4 _C1+
1
GATE_BIAS
3
C1–
TSP9103
2
VCC
20 _VDD
11
EN
12
OSC_EN
9
PG
8
PGP
19
CLK
18
BCLK
PA Drain
C5
0.1 µF ⁺
PA Gate–3 V
C6
4.7 µF
GND GND
17
10
Figure 14. Typical Application
16
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