参数资料
型号: TPS62238DRY
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 1.22 A SWITCHING REGULATOR, 3800 kHz SWITCHING FREQ-MAX, PDSO6
封装: 1 X 1.50 MM, 0.60 MM HEIGHT, PLASTIC, MO-287UFAD, SON-6
文件页数: 31/32页
文件大小: 1073K
代理商: TPS62238DRY
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
1
10
100
1000
I
-OutputCurrent-mA
O
MODE=V ,
V
=1.2V,
L =2.2 HMIPSZ20122R2(2012size),
C
=4.7 F
IN
OUT
m
V
=5V
IN
V
=2.3V
IN
V
=3.6V
IN
V
=4.2V
IN
V
=2.7V
IN
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
0.1
1
10
100
1000
I
-OutputCurrent-mA
O
MODE=GND,
V
=1.2V,
L =2.2
HMIPSZ20122R2(2012size),
C
=4.7
F
OUT
m
V
=5V
IN
V
=2.3V
IN
V
=3.6V
IN
V
=4.2V
IN
V
=2.7V
IN
0.1
1
10
100
1000
I
-OutputCurrent-mA
O
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
V
=3.6V
IN
V
=4.2V
IN
V
=5V
IN
TPS62233
MODE=GND,
V
=3V,
L =1 H,
C
=4.7 F
OUT
m
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
TPS62231, TPS62230, TPS62232, TPS62233, TPS62234, TPS62235
TPS62236, TPS62237, TPS62238, TPS62239, TPS622310, TPS622311
TPS622312, TPS622313, TPS622314, TPS622315, TPS622316, TPS622317
SLVS941D – APRIL 2009 – REVISED AUGUST 2010
www.ti.com
TYPICAL CHARACTERISTICS (continued)
Figure 5. Efficiency PFM/PWM Mode 1.2V Output voltage
Figure 6. Efficiency Forced PWM Mode 1.2V Output
Voltage
Figure 7. Comparison Efficiency vs Inductor Value and
Figure 8. Comparison Efficiency vs IOUT – TPS62233
Size
8
Copyright 2009–2010, Texas Instruments Incorporated
相关PDF资料
PDF描述
TPS622315DRYT 1.22 A SWITCHING REGULATOR, 3800 kHz SWITCHING FREQ-MAX, PDSO6
TPS62236DRYR 1.22 A SWITCHING REGULATOR, 3800 kHz SWITCHING FREQ-MAX, PDSO6
TPS622310DRYT 1.22 A SWITCHING REGULATOR, 3800 kHz SWITCHING FREQ-MAX, PDSO6
TPS622313DRYR 1.22 A SWITCHING REGULATOR, 3800 kHz SWITCHING FREQ-MAX, PDSO6
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