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TPS60403-Q1
TPS60403-Q1 | |
|---|---|
| Manufacturer Part Number | TPS60403-Q1 |
| Manufacturer | Texas Instruments |
| TPS60403-Q1 datasheets |
|
Availability: In stock
International delivery:
Warranty: 60 days
×
- We provide standard 60-days warranty for all parts. If warranty differs we always mention it beforehand. In case of return we cover shipping costs.
- If you still have any questions - please contact us
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Specifications of TPS60403-Q1 | |||
|---|---|---|---|
| Iout(max)(a) | 0.06 | Iq(typ)(ma) | 0.7 |
| Vin(min)(v) | 1.8 | Vin(max)(v) | 5.25 |
| Vout(min)(v) | -1.8 | Vout(max)(v) | -5.25 |
| Efficiency(typ)(%) | 90 | Switching Frequency(max)(khz) | 325 |
| Topology | Inverting Buck/Boost | Operating Temperature Range(c) | -40 to 125 |
| Pin/package | 5SOT-23 | Regulated Outputs(#) | 1 |
PrevNext
RC-post filter
V I
GND
Figure 24. TPS60400 and TPS60401 With RC-Post Filter
An output filter can easily be formed with a resistor (R
1
ƒ
+
(1)
c
2pR
C
P
P
and ratio V
/V
is:
O
OUT
V
1
O
+
V
OUT
1 ) 2pƒR
P
= 50 Ω, C
= 0.1 µF and f = 250 kHz:
with R
P
P
The formula refers only to the relation between output and input of the ac ripple voltages of the filter.
LC-post filter
V I
GND
Figure 25 shows a configuration with a LC-post filter to further reduce output ripple and noise.
APPLICATION INFORMATION
1 µF
C (fly)
1
5
OUT
C1+
TPS60400
2
IN
R P
3
4
C1−
GND
C I
C O
1 µF
1 µF
) and a capacitor (C
P
(2)
2
C
P
V
O
+ 0.125
V
OUT
1 µF
C (fly)
1
5
OUT
C1+
V OUT
TPS60400
2
IN
L P
3
4
C1−
GND
C I
C O
1 µF
1 µF
Figure 25. LC-Post Filter
•
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
SGLS246A − JUNE 2004 − REVISED JUNE 2008
V O (−V I )
C P
GND
). Cutoff frequency is given by:
P
V O (−V I )
C P
GND
15
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