参数资料
型号: TPS62731DRY
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: SWITCHING REGULATOR, 3000 kHz SWITCHING FREQ-MAX, PDSO6
封装: 1 X 1.50 MM, 0.60 MM HEIGHT, PLASTIC, MO-287UFAD, SON-6
文件页数: 2/27页
文件大小: 4698K
代理商: TPS62731DRY
f - Frequency - Hz
PSRR
-
Power
Supply
Rejection
Ratio
-
dB
0
10
20
30
40
50
60
70
80
90
100
10
100
1k
10k
100k
1M
10M
V
= 2.7 V,
I
= 25 mA,
C
= 2.2 F,
L = 2.2 H
IN
OUT
m
0
5
10
15
20
25
30
V
-pktopk
-
mV
O
U
T
V
= 3 V
IN
V
= 2.7 V
IN
V
= 2.5 V
IN
V
= 2.3 V
IN
V
= 3.6 V
IN
V
= 3.3 V
IN
0
10
20
30
40
50
I
- Output Current - mA
OUT
TPS62730
V
= 2.1V
ON/BYP = V
L = 2.2 H
C
= 2.2 F
OUT
IN
OUT
m
TPS62730
V
= 2.1 V
OUT
ON/BYP = V
IN
I
L = 2.2
H
C
= 2.2
F
OUT
m
= 10mA
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
100
1k
10k
100k
1M
f - Frequency - Hz
V
= 2.7 V,
I
= 25 mA (R
= 84 ),
C
= 2.2 F,
L = 2.2 F
IN
OUT
LOAD
OUT
W
m
Noise
Density
[
V/
m
Hz]
SLVSAC3
– MAY 2011
TYPICAL CHARACTERISTICS (continued)
Figure 13. VOUT vs IOUT vs VIN
Figure 14. PSRR vs Frequency
Figure 15. Noise Density vs Frequency
Figure 16. DC/DC Mode Operation IOUT = 10mA
10
Copyright
2011, Texas Instruments Incorporated
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