参数资料
型号: TPS61027DRCT
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 1.8 A SWITCHING REGULATOR, 720 kHz SWITCHING FREQ-MAX, PDSO10
封装: 3 X 3 MM, PLASTIC, SON-10
文件页数: 29/29页
文件大小: 743K
代理商: TPS61027DRCT
www.ti.com
0.9 1.5
2
2.5
3
3.5
4
No
Load
Supply
Current
Into
VOUT
-
4.5
5
6
6.5
5.5
VI - Input Voltage - V
A
-0.2
4.8
9.8
14.8
19.8
24.8
29.8
34.8
TA = 85°C
TA = -40°C
TA = 25°C
0
0.2
0.4
0.6
0.8
1.2
1.6
0.9 1.5
2
2.5
3
3.5
4
No
Load
Supply
Current
Into
VBA
T
-
4.5
5
6
6.5
5.5
VI - Input Voltage - V
A
TA = 85°C
TA = 25°C
1
1.4
TA = -40°C
t - Time - 1
s/div
VI = 3.6 V,
RL = 25 ,
VO = 5 V
Output
V
oltage
20
mV/div
Inductor
Current
200
mA/div
t - Time - 1
s/div
VI = 1.2 V,
RL = 33 ,
VO = 3.3 V
Output
V
oltage
20
mV/div
Inductor
Current
200
mA/div
SLVS451D – SEPTEMBER 2003 – REVISED FEBRUARY 2006
NO LOAD SUPPLY CURRENT INTO VBAT
NO LOAD SUPPLY CURRENT INTO VOUT
vs
INPUT VOLTAGE
Figure 9.
Figure 10.
TPS61025
TPS61027
OUTPUT VOLTAGE IN CONTINUOUS MODE
Figure 11.
Figure 12.
Copyright 2003–2006, Texas Instruments Incorporated
9
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