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参数资料
| 型号： | TPS63031DSKT |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | 1.1 A SWITCHING REGULATOR, 2600 kHz SWITCHING FREQ-MAX, PDSO10 |
| 封装： | 2.50 X 2.50 MM, PLASTIC, SON-10 |
| 文件页数： | 21/24页 |
| 文件大小： | 1326K |
| 代理商： | TPS63031DSKT |
TYPICAL CHARACTERISTICS
0
100
200
300
400
500
600
700
800
900
1000
1100
1.8
2.2
2.6
3
3.4
3.8
4.2
4.6
5
5.4
V -InputVoltage-V
I
V
=2.5V
O
MaximumOutputCurrent-mA
V
=4.5V
O
TPS63030
0
200
400
600
800
1000
1200
1.8
2.2
2.6
3
3.4
3.8
4.2
4.6
5
5.4
V
=3.3V
O
TPS63031
V -InputVoltage-V
I
MaximumOutputCurrent-mA
SLVS696A – OCTOBER 2008 – REVISED MARCH 2009.................................................................................................................................................. www.ti.com
TABLE OF GRAPHS
DESCRIPTION
FIGURE
Maximum output current
vs Input voltage (TPS63030, VOUT = 2.5 V / VOUT = 4.5 V)
1
vs Input voltage (TPS63031, VOUT = 3.3V)
2
Efficiency
vs Output current (TPS63030, Power Save Enabled, VOUT = 2.5 V / VOUT = 4.5 V)
3
vs Output current (TPS63030, Power Save Disabled, VOUT = 2.5V / VOUT = 4.5V)
4
vs Output current (TPS63031, Power Save Enabled, VOUT = 3.3V)
5
vs Output current (TPS63031, Power Save Disabled, VOUT = 3.3V)
6
vs Input voltage (TPS63030, Power Save Enabled, VOUT = 2.5V, IOUT = {10; 100;
7
500 mA})
vs Input voltage (TPS63030, Power Save Enabled, VOUT = 4.5V, IOUT = {10; 100;
8
500 mA})
vs Input voltage (TPS63030, Power Save Disabled, VOUT = 2.5V, IOUT = {10; 100;
9
500 mA})
vs Input voltage (TPS63030, Power Save Disabled, VOUT = 4.5V, IOUT = {10; 100;
10
500 mA})
vs Input voltage (TPS63031, Power Save Enabled, VOUT = 3.3V, IOUT = {10; 100;
11
500 mA})
vs Input voltage (TPS63031, Power Save Disabled, VOUT = 3.3V, IOUT = {10; 100;
12
500 mA})
Output voltage
vs Output current (TPS63030, VOUT = 2.5 V)
13
vs Output current (TPS63030, VOUT = 4.5 V)
14
vs Output current (TPS63031, VOUT = 3.3V)
15
Waveforms
Load transient response (TPS63031, VIN < VOUT, Load change from 40% to 60% of
16
max)
Load transient response (TPS63031, VIN > VOUT, Load change from 40% to 60% of
17
max)
Line transient response (TPS63031, VOUT = 3.3V, Iout = 300 mA)
18
Startup after enable (TPS63031, VOUT = 3.3V, VIN = 2.4V, Iout = 300mA)
19
Startup after enable (TPS63031, VOUT = 3.3V, VIN = 4.2V, Iout = 300mA)
20
MAXIMUM OUTPUT CURRENT
vs
INPUT VOLTAGE
Figure 1.
Figure 2.
6
Copyright 2008–2009, Texas Instruments Incorporated
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