參數(shù)資料
型號: TPS6223-1.5DRYT
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 1.22 A SWITCHING REGULATOR, 3800 kHz SWITCHING FREQ-MAX, PDSO6
封裝: 1 X 1.50 MM, 0.60 MM HEIGHT, PLASTIC, MO-287UFAD, SON-6
文件頁數(shù): 28/28頁
文件大?。?/td> 1276K
代理商: TPS6223-1.5DRYT
2.425
2.45
2.475
2.5
2.525
2.55
2.575
V
-OutputV
oltage(DC)-V
O
0.1
1
10
100
1000
I
-OutputCurrent-mA
O
MODE=V ,
V
=2.5V,
L =1 H,
C
=4.7 F,
T =25°C
IN
OUT
A
m
V
=5V
IN
V
=3.3V
IN
V
=4.2V
IN
V
=3.6V
IN
50
55
60
65
70
75
80
85
90
Efficiency-%
0.1
1
10
100
1000
I
-OutputCurrent-mA
O
LQM21PN2R2
L =2.2 H0805
(2x1.25x0.55mm )
m
3
MIPSZ2012D2R2
L =2.2 H0805
(2x1.25x1mm )
m
3
MIPSD1R0
L =1 H0805
(2x1.25x1mm )
m
3
LQM2HPN1R0MJ0
L =1 H
(2.5x2x1.2mm )
m
3
MODE=GND,
C
=2.2 F(0402),
C
=4.7 F(0402),
V
=1.8V,
V
=3.6V
IN
OUT
IN
m
MIPSA25202R2
L =2.2 H
(2.5x2x1.2mm )
m
3
2.425
2.45
2.475
2.5
2.525
2.55
2.575
V
-OutputV
oltage(DC)-V
O
0.1
1
10
100
1000
I
-OutputCurrent-mA
O
V
=5V
IN
V
=3.3V
IN
V
=4.2V
IN
MODE=GND,
V
=2.5V,
L =1 H,
C
=4.7 F,
T =25°C
OUT
A
m
V
=3.6V
IN
1.746
1.764
1.782
1.8
1.818
1.836
1.854
0.1
1
10
100
1000
I
-OutputCurrent-mA
O
V
=5V
IN
V
=3.6V
IN
V
=4.2V
IN
MODE=GND,
V
=1.8V,
L =2.2 H,
C
=4.7 F,
T =25°C
OUT
A
m
0.01
V
=3.3V
IN
V
-OutputV
oltage(DC)-V
O
www.ti.com....................................................................................................................................................... SLVS941A – APRIL 2009 – REVISED AUGUST 2009
Figure 7. Comparison Efficiency vs Inductor Value and Size
Figure 8. 2.5V Output Voltage Accuracy forced PWM Mode
Figure 9. 2.5V Output Voltage Accuracy PFM/PWM Mode
Figure 10. 1.8V Output Voltage Accuracy PFM/PWM Mode
Copyright 2009, Texas Instruments Incorporated
9
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