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: 30/32页
文件大小: 1073K
代理商: TPS62238DRY
0.1
1
10
100
1000
I
-OutputCurrent-mA
O
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
MODE=GND,
V
=2.5V,
L =2.2 H(LQM2HPN2R2MJ0)
C
=4.7 F
OUT
m
V
=5V
IN
V
=2.9V
IN
V
=3.6V
IN
V
=4.2V
IN
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
1
10
100
1000
I
-OutputCurrent-mA
O
V
=5V
IN
V
=2.9V
IN
V
=3.6V
IN
MODE=V
,
V
=2.5V,
L =2.2
H(LQM2HPN2R2MJ0)
C
=4.7
F
IN
OUT
m
V
=4.2V
IN
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
1
10
100
1000
I
-OutputCurrent-mA
O
MODE=V ,
V
=1.8V,
L =2.2 H(MIPSA25202R2),
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
V
=3.3V
IN
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
0.1
1
10
100
1000
I
-OutputCurrent-mA
O
V
=5V
IN
V
=2.7V
IN
V
=3.6V
IN
V
=4.2V
IN
MODE=GND,
V
=1.8V,
L =2.2
H(MIPSA25202R2),
C
=4.7
F
OUT
m
V
=3.3V
IN
V
=2.3V
IN
TPS62231, TPS62230, TPS62232, TPS62233, TPS62234, TPS62235
TPS62236, TPS62237, TPS62238, TPS62239, TPS622310, TPS622311
TPS622312, TPS622313, TPS622314, TPS622315, TPS622316, TPS622317
www.ti.com
SLVS941D – APRIL 2009 – REVISED AUGUST 2010
TYPICAL CHARACTERISTICS (continued)
Figure 1. Efficiency PFM/PWM Mode 2.5V Output Voltage
Figure 2. Efficiency Forced PWM Mode 2.5V Output
Voltage
Figure 3. Efficiency PFM/PWM MODE 1.8V Output Voltage
Figure 4. Efficiency Forced PWM Mode 1.8V Output
voltage
Copyright 2009–2010, Texas Instruments Incorporated
7
相关PDF资料
PDF描述
TPS622315DRYT 1.22 A SWITCHING REGULATOR, 3800 kHz SWITCHING FREQ-MAX, PDSO6
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TPS622310DRYT 1.22 A SWITCHING REGULATOR, 3800 kHz SWITCHING FREQ-MAX, PDSO6
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