參數(shù)資料
型號: TPS62291TDRVRQ1
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 1 A SWITCHING REGULATOR, 2500 kHz SWITCHING FREQ-MAX, PDSO6
封裝: 2 X 2 MM, 0.8 MM HEIGHT, GREEN, PLASTIC, SON-6
文件頁數(shù): 23/25頁
文件大?。?/td> 817K
代理商: TPS62291TDRVRQ1
1.746
1.764
1.782
1.8
1.818
1.836
1.854
0.01
0.1
1
10
100
1000
V
=2.7V, T
=-40°C
IN
A
V
=2.7V,
T
=85°C
IN
A
V
=3.6V,
T
=85°C
IN
A
V
=4.5V,
T
=85°C
IN
A
V
=2.7V,
T
=25°C
IN
A
V
=3.6V,
T
=25°C
IN
A
V
=4.5V,
T
=25°C
IN
A
V
=4.5V, T
=-40°C
IN
A
V
=3.6V, T
=-40°C
IN
A
I
-OutputCurrent-mA
O
MODE=V ,
L =2.2 H
IN
m
DCOutputV
oltage-V
1.78
1.80
1.82
1.84
1.86
1.88
1.90
0.01
0.1
1
10
100
1000
I
-OutputCurrent-mA
O
PFMMode,VoltagePositioningOn
PWMMode
V =4.5V, T =-40°C
I
A
V =3.6V, T =-40°C
I
A
V =2.7V, T =-40°C
I
A
V =4.5V, T =85°C
I
A
V =3.6V, T =85°C
I
A
V =2.7V, T =85°C
I
A
V =4.5V, T =25°C
I
A
V =3.6V, T =25°C
I
A
V =2.7V, T =25°C
I
A
MODE=GND,
L =2.2 H
m
DCOutputV
oltage-V
3.20
3.22
3.24
3.26
3.28
3.30
3.32
3.34
3.36
3.38
3.40
0.01
0.1
1
10
100
1000
I
-OutputCurrent-mA
O
DCOutputV
oltage-V
V
=3.3V,
MODE=V ,
L =2.2 H
O
I
m
T =25°C
A
T =-40°C
A
T =85°C
A
V =3.7V,4.2V,4.5V
I
3.25
3.30
3.35
3.40
3.45
3.50
0.01
0.1
1
10
100
1000
I
-OutputCurrent- mA
O
DCOutputV
oltage-V
PFMMode,VoltagePositioningOn
PWMMode
V =4.5V,T =-40°C
I
A
V =4.5V,T =25°C
I
A
V =4.2V,T =-40°C
I
A
V =4.5V,T =85°C
I
A
V =4.2V,T =85°C
I
A
V =4.2V,T =25°C
I
A
Mode=GND,
L =2.2 H
m
www.ti.com
SLVSAI5 – SEPTEMBER 2010
OUTPUT VOLTAGE ACCURACY
(1.8V FORCED PWM MODE)
(1.8V POWER SAVE MODE)
vs
OUTPUT CURRENT
Figure 5.
Figure 6.
OUTPUT VOLTAGE ACCURACY
3.3V FORCED PWM MODE
3.3V POWER SAVE MODE
vs
OUTPUT CURRENT
Figure 7.
Figure 8.
Copyright 2010, Texas Instruments Incorporated
7
Product Folder Link(s): TPS62290-Q1 TPS62291-Q1 TPS62293-Q1
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