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
8
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Table of Graphs
FIGURE
η Efficiency vs Output current 1, 2
I
S
Supply current vs Output current 3
I
Q
Quiescent current vs Input voltage 4
V
O(OUT2)
Output voltage at OUT2 vs Output current 5, 6
V
O(OUT1)
Output voltage at OUT1 vs Output current at 25°C, V
IN
= 0.9 V, 1.1 V, 1.25 V, 1.4 V, 1.6 V, 1.8 V 7
V
O(OUT2)
Output voltage at OUT2 vs Input voltage 8, 9
V
O(OUT1)
Output voltage at OUT1 vs Input voltage 10
V
O(OUT2)
Output voltage at OUT2 vs Free-air temperature 11, 12
V
O(OUT2)
Output voltage ripple at OUT2 13
Minimum input voltage vs Output current for TPS60301, TPS60303 14, 15
Start-up timing Enable, OUT1 no load, OUT2 at full load 16
Switching frequency vs Input voltage 17
Load transient response V
IN
= 1.25 V, I
O(OUT2)
= 2 mA 18 mA 2 mA, OUT1: no load 18
Line transient response 19