参数资料
型号: TPS650240RHBR
厂商: TEXAS INSTRUMENTS INC
元件分类: 电源管理
英文描述: 2-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC32
封装: 5 X 5 MM, GREEN, PLASTIC, QFN-32
文件页数: 5/35页
文件大小: 955K
代理商: TPS650240RHBR
0
10
20
30
40
50
60
70
80
90
100
0.1
1
10
100
1k
10k
I
-OutputCurrent-mA
O
Efficiency-%
T =25 C,
V
=3.3V,
PFM/PWMMode
A
O
°
V =5V
I
V =4.2V
I
V =3.8V
I
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
0.1
1
10
100
1k
10k
I
-OutputCurrent-mA
O
T =25 C,
V
=3.3V,
PWMMode
A
O
°
V =5V
I
V =4.2V
I
V =3.8V
I
-OutputCurrent-mA
O
Efficiency-%
T =25 C
V
=1.8V
A
O
o
PWM/PFMMode
V =2.5V
I
V =5V
I
0.01
0.1
1
10
100
1k
10k
V =4.2V
I
V =3.8V
I
-OutputCurrent-mA
O
Efficiency-%
T =25 C
V
=1.8V
A
O
o
PWMMode
V =2.5V
I
V =5V
I
V =4.2V
I
V =3.8V
I
0.01
0.1
1
10
100
1k
10k
www.ti.com .............................................................................................................................................................. SLVS774B – JUNE 2007 – REVISED JULY 2009
DCDC1: EFFICIENCY
vs
OUTPUT CURRENT
Figure 1.
Figure 2.
DCDC2: EFFICIENCY
vs
OUTPUT CURRENT
Figure 3.
Figure 4.
Copyright 2007–2009, Texas Instruments Incorporated
13
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