Datasheet

TPS60300, TPS60301, TPS60302, TPS60303
SINGLE-CELL TO 3.0-V/3.3-V, 20-mA DUAL OUTPUT,
HIGH-EFFICIENCY CHARGE PUMP
SLVS302A – DECEMBER 2000 – REVISED MARCH 2001
10
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 5
I
O
– Output Current (OUT2) – mA
2.6
2.8
3
3.2
3.4
0
10 20 30 40
V
I
= 1.8 V
V
I
= 1.25 V
V
I
= 1.1 V
V
I
= 0.9 V
TPS60300, TPS60302
OUTPUT VOLTAGE (OUT2)
vs
OUTPUT CURRENT (OUT2)
– Output Voltage (OUT2) – V
V
O
Figure 6
2.6
2.7
2.8
2.9
3
3.1
3.2
010203040
V
I
= 1.25 V
V
I
= 1.8 V
V
I
= 1.1 V
V
I
= 0.9 V
TPS60301, TPS60303
OUTPUT VOLTAGE (OUT2)
vs
OUTPUT CURRENT (OUT2)
I
O
– Output Current (OUT2) – mA
– Output Voltage (OUT2) – V
V
O
Figure 7
V
I
= 1.25 V
1.5
2
2.5
3
3.5
4
0204060
V
I
= 1.8 V
V
I
= 1.6 V
V
I
= 1.4 V
V
I
= 1.1 V
V
I
= 0.9 V
TPS60300, TPS60302
OUTPUT VOLTAGE (OUT1)
vs
OUTPUT CURRENT (OUT1)
I
O
– Output Current (OUT1) – mA
– Output Voltage (OUT1) – V
V
O
Figure 8
V
I
– Input Voltage – V
3
3.05
3.1
3.15
3.2
3.25
3.3
3.35
0.8 1 1.2 1.4 1.6 1.8
I
O(OUT2)
= 20 mA
I
O(OUT2)
= 0.1 mA
I
O(OUT2)
= 1 mA
I
O(OUT2)
= 10 mA
TPS60300, TPS60302
OUTPUT VOLTAGE (OUT2)
vs
INPUT VOLTAGE
– Output Voltage (OUT2) – V
V
O