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TPS60110 View Datasheet(PDF) - Texas Instruments

Part NameDescriptionManufacturer
TPS60110 REGULATED 5-V 300-mA LOW-NOISE CHARGE PUMP DC/DC CONVERTER TI
Texas Instruments TI
TPS60110 Datasheet PDF : 26 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
TPS60110
REGULATED 5ĆV 300ĆmA LOWĆNOISE
CHARGE PUMP DC/DC CONVERTER
SLVS215C − JUNE 1999 − REVISED AUGUST 2008
TYPICAL CHARACTERISTICS
FREQUENCY SPECTRUM
CONSTANT FREQUENCY MODE
90
V(SKIP) = 0 V
80
VIN = 3 V
IO = 10 mA
70
RBW = 300 Hz
60
50
40
30
20
10
0
0
2.5
5
7.5
10
f − Frequency − MHz
Figure 19
FREQUENCY SPECTRUM
PULSE-SKIP MODE
90
V(SKIP) = VIN
80
VIN = 3 V
IO = 10 mA
70
RBW = 300 Hz
60
50
40
30
20
10
0
0
2.5
5
7.5
10
f − Frequency − MHz
Figure 20
EFFICIENCY
vs
INPUT VOLTAGE
100
90
80
70
Skip = High
60
Skip = Low
50
40
30
20
10
0
2.5
3
3.5
4
4.5
5
5.5
VIN − Input Voltage − V
Figure 21
START-UP TIMING
6
R0 = 16.5
VIN = 3 V
5
4
3
Enable
2
1
OUTPUT
0
−1
0
200 400 600 800 1000 1200
t − Time −µs
Figure 22
† TC = 25°C, VCOM = VSYNC = 0 V, CIN = 15 µF, C1F = C2F = 2.2 µF, CO = 33 µF, unless otherwise noted
‡ Test circuit: TPS60110EVM−132
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
9
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