參數(shù)資料
型號(hào): TPS62672YFDR
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 1.15 A SWITCHING REGULATOR, 6600 kHz SWITCHING FREQ-MAX, PBGA6
封裝: 0.40 MM HEIGHT, DSBGA-6
文件頁數(shù): 9/34頁
文件大?。?/td> 1129K
代理商: TPS62672YFDR
MODE = Low
V = 3.6 V,
V
= 1.26 V,
I
O
I
= 0 mA
O
L = TY CKP1608S1R0,
C
= TY AMK105BJ225MP
O
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
0.01
0.1
1
10
100
1000
f - Frequency - kHz
PSRR
-
Power
Supply
Rejection
Ratio
-
dB
I
= 10 mA
PFM Operation
O
I
= 400 mA
PWM Operation
O
I
= 150 mA
PWM Operation
O
V = 3.6 V,
V
= 1.8 V
I
O
0
40
70 m
60 m
50 m
40 m
30 m
20 m
10 m
1 n
Spurious
Output
Noise
(PWM
Mode)
-
V
f - Frequency - MHz
Span = 4 MHz
V = 2.7 V
I
V = 3.6 V
I
V = 4.2 V
I
V
= 1.2 V
R = 12
O
L
80 m
90 m
100 m
10 m
4.65
7.15
70 m
60 m
50 m
40 m
30 m
20 m
1 n
f - Frequency - MHz
Span = 250 kHz
100 m
90 m
80 m
Spurious
Output
Noise
(PWM
Mode)
-
V
V = 3.6 V
I
V
= 1.2 V
R = 12
O
L
SLVS952C
– APRIL 2010 – REVISED APRIL 2011
TYPICAL CHARACTERISTICS (continued)
POWER SUPPLY REJECTION RATIO
vs
SHUT-DOWN (RF CLOCK)
FREQUENCY
Figure 41.
Figure 42.
SPURIOUS OUTPUT NOISE (PWM MODE)
vs
FREQUENCY
Figure 43.
Figure 44.
Copyright
2010–2011, Texas Instruments Incorporated
17
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