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
12
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 13
TPS6030x
OUTPUT VOLTAGE RIPPLE (OUT2)
I
O(OUT2)
= 20 mA,
V
I
= 1.2 V
500 ns/DIV
10 mV/DIV
Fi
g
ure 14
0.70
0.75
0.80
0.85
0.90
0.95
1.00
1.05
1.10
1.15
1.20
0.10 1
10 100
T
A
= 85°C
T
A
= –40°C
T
A
= 25°C
– Minimum Input Voltage – V
TPS60300, TPS60302
MINIMUM INPUT VOLTAGE
vs
OUTPUT CURRENT
V
I(min)
I
O
– Output Current – mA
Figure 15
0.70
0.75
0.80
0.85
0.90
0.95
1.00
1.05
1.10
1.15
1.20
0.10 1
10 100
– Minimum Input Voltage – V
TPS60301, TPS60303
MINIMUM INPUT VOLTAGE
vs
OUTPUT CURRENT
V
I(min)
I
O
– Output Current – mA
T
A
= 85°C
T
A
= –40°C
T
A
= 25°C
Figure 16
START-UP TIMING ENABLE
V
O(OUT2)
V
O(OUT1)
I
IN
V
(EN)
2 V/DIV
2 V/DIV
100 mA/DIV
1 V/DIV
50 µs/DIV