参数资料
型号: TPS62122DRVT
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: SWITCHING REGULATOR, PDSO6
封装: 2 X 2 MM, GREEN, PLASTIC, SON-6
文件页数: 32/33页
文件大小: 5549K
代理商: TPS62122DRVT
0.1
1
10
100
I - Output Current - mA
O
30
40
50
60
70
80
90
100
Efficiency
-
%
V
= 5.5 V
IN
V
= 8 V
IN
V
= 10 V
IN
V
= 12 V
IN
V
= 15 V
IN
V
= 5 V,
L = 18 H,
LPS3015,
C
= 4.7 F
O
m
50
55
60
65
70
75
80
85
90
95
100
5
6
7
8
9
10
11
12
13
14
15
V - Input Voltage - V
I
I
= 1 mA
O
I
= 0.1mA
O
I
= 5 mA
O
I
= 10 mA
O
I
= 25 mA
O
I
= 50 mA
O
Efficiency
-
%
V
= 5 V,
L = 18 H, LPS3015
C = 4.7
O
m
O
mF
30
40
50
60
70
80
90
100
Efficiency
-
%
0.1
1
10
100
I - Output Current - mA
O
V
= 3.5 V
IN
V
= 5 V
IN
V
= 12 V
IN
V
= 15 V
IN
V
= 3.3 V,
L = 18 H,
LPS3015,
C
= 4.7 F
O
m
V
= 7 V
IN
V
= 9 V
IN
40
50
60
70
80
90
100
3
4
5
6
7
8
9
10
11
12
13
14
15
V -InputVoltage-V
I
Efficiency-%
V
=3.3V,
L =18 H,
LPS3015,
C
=4.7 F
O
m
I
=1mA
O
I
=0.1mA
O
I
=5mA
O
I
=10mA
O
I
=25mA
O
I
=50mA
O
SLVSAD5 – JULY 2010
www.ti.com
TYPICAL CHARACTERISTICS
EFFICIENCY
vs
OUTPUT CURRENT IOUT (VOUT = 5V)
INPUT VOLTAGE VIN (VOUT = 5V)
Figure 1.
Figure 2.
EFFICIENCY
vs
OUTPUT CURRENT IOUT (VOUT = 3.3V)
INPUT VOLTAGE VIN (VOUT = 3.3V)
Figure 3.
Figure 4.
8
Copyright 2010, Texas Instruments Incorporated
Product Folder Link(s): TPS62120 TPS62122
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