參數(shù)資料
型號: TPS62676YFDR
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, PBGA6
封裝: 0.40 MM HEIGHT, DSBGA-6
文件頁數(shù): 26/28頁
文件大?。?/td> 750K
代理商: TPS62676YFDR
0.1
1
10
100
1000
I
-LoadCurrent-mA
O
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
V
=1.8V
O
V =2.7V
PFM/PWMOperation
I
V =3.6V
PFM/PWMOperation
I
V =4.2V
PFM/PWMOperation
I
V =3.6V
ForcedPWMOperation
I
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
0.1
1
10
100
1000
I
-LoadCurrent-mA
O
V
=1.2V
O
V =2.7V
PFM/PWMOperation
I
V =3.6V
PFM/PWMOperation
I
V =4.2V
PFM/PWMOperation
I
V =3.6V
ForcedPWMOperation
I
www.ti.com
SLVS952 – APRIL 2010
TYPICAL CHARACTERISTICS
Table of Graphs
FIGURE
vs Load current
3, 4, 5, 6
h
Efficiency
vs Input voltage
7
Peak-to-peak output ripple voltage
vs Load current
8, 9
Combined line/load transient
10, 11
response
12, 13, 14, 15,
Load transient response
16, 17, 18
AC load transient response
19
VO
DC output voltage
vs Load current
20, 21, 22
PFM/PWM boundaries
vs Input voltage
23
IQ
Quiescent current
vs Input voltage
24
PWM switching frequency
vs Input voltage
25, 26
fs
PFM switching frequency
vs Input voltage
27
PSRR
Power supply rejection ratio
vs. Frequency
28
PWM operation
29, 30
Power-save mode operation
31
Start-up
32, 33
Shutdown
34
Spurious output noise (PWM mode)
vs. Frequency
35, 36, 38
Spurious output noise (PFM mode)
vs. Frequency
37
EFFICIENCY
vs
LOAD CURRENT
Figure 3.
Figure 4.
Copyright 2010, Texas Instruments Incorporated
7
Product Folder Link(s): TPS6267x
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