參數(shù)資料
型號: TPS62691YFFT
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 0.6 A SWITCHING REGULATOR, 4400 kHz SWITCHING FREQ-MAX, BGA6
封裝: DSBGA-6
文件頁數(shù): 7/27頁
文件大小: 870K
代理商: TPS62691YFFT
0.01
0.1
1
10
100
0.1
1
10
100
1000
f - Frequency - kHz
I
= 2 mA
PFM Operation
OUT
I
= 20 mA
PFM Operation
OUT
V
= 3.6 V,
V
= 2.85 V
IN
OUT
Output
Spectral
Noise
Density
-
V/
Hz
I
= 250 mA
PWM Operation
OUT
0
20
700
600
500
400
300
200
100
100 n
Spurious
Output
Noise
(PWM
Mode)
-
V
f - Frequency - MHz
Span = 2 MHz
800
900
1 m
V
= 2.85 V
R = 12
O
L
V = 3.2 V
I
V = 4.2 V
I
V = 3.6 V
I
SLVS965
– MARCH 2011
TYPICAL CHARACTERISTICS (continued)
SPURIOUS OUTPUT NOISE (PWM MODE)
OUTPUT SPECTRAL NOISE DENSITY
vs
FREQUENCY
Figure 33.
Figure 34.
2011, Texas Instruments Incorporated
15
Product Folder Link(s) :TPS62690 TPS62691
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