Datasheet

TPS60310, TPS60311, TPS60312, TPS60313
SINGLE-CELL TO 3-V/3.3-V, 20-mA DUAL OUTPUT,
HIGH-EFFICIENCY CHARGE PUMP WITH SNOOZE MODE
SLVS362A – MAY 2001 – REVISED AUGUST 2001
9
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 3
I
O
– Output Current – mA
0
20
40
60
80
100
120
140
010203040
V
I
= 1.25 V
V
I
= 1.8 V
V
I
= 0.9 V
– Supply Current – mA
TPS60310
SUPPLY CURRENT
vs
OUTPUT CURRENT
I
CC
Figure 4
V
I
– Input Voltage – V
20
22
24
26
28
30
32
34
36
0.80 1 1.20 1.40 1.60 1.80 2
T
A
= –40°C
T
A
= 25°C
T
A
= 85°C
Quiescent Current –
TPS6031X
QUIESCENT CURRENT
vs
INPUT VOLTAGE
Aµ
V
(Snooze)
= V
I
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
– Output Voltage – V
TPS60310, TPS60312
OUTPUT VOLTAGE (OUT2)
vs
OUTPUT CURRENT (OUT2)
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
TPS60311, TPS60313
OUTPUT VOLTAGE (OUT2)
vs
OUTPUT CURRENT (OUT2)
I
O
– Output Current (OUT2) – mA
– Output Voltage – V
V
O