参数资料
型号: TPS650243RHBT
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: 6/35页
文件大小: 955K
代理商: TPS650243RHBT
0.01
1
10
100
1k
I
-OutputCurrent-mA
O
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
0.1
V =5V
I
V =4.2V
I
V =3.8V
I
T =25 C,
V
=1.5V,
PWMMode
A
O
°
V =3V
I
V =2.5V
I
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
0.01
1
10
100
1k
I
-OutputCurrent-mA
O
T =25 C,
V
=1.5V,
PWM/PFMMode
A
O
°
V =5V
I
V =4.2V
I
V =3.8V
I
0.1
V =3V
I
V =2.5V
I
=
Ch1
V
Ch2
V
I
O
=
I
=100mA
V =3Vto4V
V
=1.8V
PWMMode
O
I
O
Ch1=V
I
Ch2=V
O
I
=100mA
V =3.8Vto4.5V
V
=3.3V
O
I
O
SLVS774B – JUNE 2007 – REVISED JULY 2009 .............................................................................................................................................................. www.ti.com
DCDC3: EFFICIENCY
vs
OUTPUT CURRENT
Figure 5.
Figure 6.
VDCDC1 LINE TRANSIENT RESPONSE
VDCDC2 LINE TRANSIENT RESPONSE
Figure 7.
Figure 8.
14
Copyright 2007–2009, Texas Instruments Incorporated
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