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): 6/27頁
文件大小: 870K
代理商: TPS62691YFFT
MODE = Low
V = 3.6 V,
V
= 2.85 V,
I
O
I
= 0 mA
O
MODE = Low
V = 3.6 V,
V
= 2.85 V,
I
O
R = 39
L
W
0.01
0.1
1
10
100
1000
f - Frequency - kHz
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
PSRR
-
Power
Supply
Rejection
Ratio
-
dB
I
= 400 mA
PWM Operation
O
I
= 250 mA
PWM Operation
O
I
= 20 mA
PWM Operation
O
I
= 20 mA
PFM Operation
O
V = 3.6 V
I
V
= 2.85 V
O
0
5
7 m
6 m
5 m
4 m
3 m
2 m
1 m
100 n
Spurious
Output
Noise
(PFM
Mode)
-
V
f - Frequency - MHz
Span = 500 kHz
8 m
9 m
10 m
V
= 2.85 V
R = 150
O
L
V = 3.2 V
I
V = 3.6 V
I
V = 4.2 V
I
SLVS965
– MARCH 2011
TYPICAL CHARACTERISTICS (continued)
START-UP
Figure 29.
Figure 30.
POWER SUPPLY REJECTION RATIO
SPURIOUS OUTPUT NOISE (PFM MODE)
vs
FREQUENCY
Figure 31.
Figure 32.
14
2011, Texas Instruments Incorporated
Product Folder Link(s) :TPS62690 TPS62691
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