参数资料
型号: TPS650531RGER
厂商: TEXAS INSTRUMENTS INC
元件分类: 电源管理
英文描述: 5-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC24
封装: 4 X 4 MM, 0.50 MM PITCH, GREEN, PLASTIC, QFN-24
文件页数: 26/27页
文件大小: 858K
代理商: TPS650531RGER
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
0.0001
0.001
0.01
0.1
1
I
-OutputCurrent- A
O
V
=1.3V,
T =25°C,
PFMMode
O
A
3.3V
4.2V
5V
3.8V
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
0.0001
0.001
0.01
0.1
1
I
-OutputCurrent- A
O
V
=1.3V,
T =25°C,
PWMMode
O
A
4.2V
5V
3.3V
3.8V
t Time=500ns/div
100
mA/div
20
mV/div
V =4.2V,
=25 C
I
o
TA
100mA/div
CH4(IL DCDC1=600mA)
CH3(IL DCDC2=600mA)
CH1(VDCDC1=3.3V)
CH1(VDCDC2=1.5V)
20
mV/div
t Time=2 s/div
m
200
mA/div
200
mA/div
20
mV/div
V =4.2V,
=25 C
I
o
TA
CH4(IL DCDC1=80mA)
CH1(VDCDC1=3.3V)
CH2 (VDCDC2=1.5V)
20
mV/div
CH3(IL DCDC2=80mA)
SLVS754C – MARCH 2007 – REVISED SEPTEMBER 2009 ............................................................................................................................................. www.ti.com
EFFICIENCY
vs
OUTPUT CURRENT
Figure 3.
Figure 4.
OUTPUT VOLTAGE RIPPLE
PWM/PFM MODE = LOW
PWM MODE = HIGH
Figure 5.
Figure 6.
8
Copyright 2007–2009, Texas Instruments Incorporated
Product Folder Link(s): TPS65053 TPS650531 TPS650532
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