Texas Instruments TPS61080/81-147 Evaluation Board TPS61080/81EVM-147 TPS61080EVM-147 TPS61080EVM-147 Datenbogen
Produktcode
TPS61080EVM-147
40
50
60
70
80
90
100
0
50
100
150
200
250
300
I
- Output Current - mA
O
Efficiency-%
V = 3.6 V
I
V
= 25 V
O
V
= 20 V
O
V
= 16 V
O
V
= 12 V
O
40
50
60
70
80
90
100
0
50
100
150
200
250
300
I
- Output Current - mA
O
Efficiency-%
V
= 12 V
O
V
= 20 V
O
V
= 16 V
O
V
= 25 V
O
V = 3.6 V
I
SLVS644D – FEBRUARY 2006 – REVISED APRIL 2013
Table of Graphs
FIGURE
Efficiency
V
S
I
OUT
, VIN = 3.6V OUT = 12V, 15V, 20V, 25V, FSW = HIGH, L = 4.7
μ
H
2
V
S
I
OUT
, VIN = 3.6V OUT = 12V, 15V, 20V, 25V, FSW = LOW, L = 10
μ
H
3
V
S
I
OUT
, VIN = 3V, 3.6V, 5V, OUT = 12V, FSW = HIGH, L = 4.7
μ
H
4
V
S
I
OUT
, VIN = 3V, 3.6V, 5V, OUT = 12V, FSW = LOW, L = 10
μ
H
5
Overcurrent Limit
VIN = 3.0V, 3.6V, 5V, FSW = High/Low
6, 7, 8, 9
Line Regulation
TPS61081, VIN = 2.5V to 6V, OUT = 12V, I
OUT
= 100mA
10
Load Regulation
TPS61081, VIN = 3.6V, OUT = 12V
11
Soft Start
TPS61081, VIN = 3.6V, OUT = 12V, I
OUT
= 150mA, FSW = HIGH, C
SS
= 47nF
12
OUT SC Protection
TPS61081, VIN = 3.6V, OUT = 12V, I
OUT
= 150mA, FSW = HIGH
13
Transient Response
TPS61080, VIN = 3.6V, OUT = 12V, I
OUT
= 10mA to 60mA, Cff = 33pF, L = 10
μ
H
14
TPS61081, VIN = 3.6V, OUT = 12V, I
OUT
= 25mA to 150mA, Cff = 33pF, L = 4.7
μ
H
15
Input and Output Ripple
TPS61081, VIN = 3.6V, OUT = 12V, I
OUT
= 150mA
16
OVP
TPS61080/1
17
SS to FB accuracy
TPS61080/1
18
Minimum Load Requirement
TPS61080/1, VIN = 3.6V and 5V, FSW = HIGH, L = 4.7
μ
H
19
TYPICAL CHARACTERISTICS
EFFICIENCY (TPS61081 FSW=HIGH)
EFFICIENCY (TPS61081 FSW=LOW)
vs
vs
OUTPUT CURRENT
OUTPUT CURRENT
Figure 2.
Figure 3.
Copyright © 2006–2013, Texas Instruments Incorporated
5
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