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
6
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics at C
IN
= C1F = C2F = C
(OUT1)
= C
(OUT2)
= 1 µF, T
C
= –40°C to 85°C,
V
IN
= 1 V, V
(SNOOZE)
= V
IN
(unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
IN
Supply voltage range 0.9 1.8 V
I
V
IN
≥ 1.1 V, I
O(OUT2)
= 0 mA,
I
(PG,1)
= 0 mA
40
I
O(OUT1)
Maximum output current for TPS60310,
V
IN
= 0.9 V, I
O(OUT2)
= 0 mA,
I
(PG,1)
= 0 mA
20
mA
I
O(OUT2)
Maximum
out ut
current
for
TPS60310
,
TPS60312
V
IN
≥ 1.1 V, I
O(OUT1)
= 0 mA,
I
(PG,1)
= 0 mA
20
mA
I
O(OUT2)
V
IN
= 0.9 V, I
O(OUT1)
= 0 mA,
I
(PG,1)
= 0 mA
10
I
V
IN
≥ 1.1 V, I
O(OUT2)
= 0 mA,
I
(PG,1)
= 0 mA
40
I
O(OUT1)
Maximum output current for TPS60311,
TPS60313
V
IN
= 0.9 V, I
O(OUT2)
= 0 mA,
I
(PG,1)
= 0 mA
20
mA
I
TPS60313
V
IN
≥ 1 V, I
O(OUT1)
= 0 mA,
I
(PG,1)
= 0 mA
20
mA
I
O(OUT2)
V
IN
= 0.9 V, I
O(OUT1)
= 0 mA,
I
(PG,1)
= 0 mA
12
1.1 V < V
IN
< 1.8 V,
I
O(OUT1)
= 0 mA
0 < I
O(OUT2)
< 20 mA
3.17 3.3 3.43
V
V
O(OUT2)
Output voltage for TPS60310, TPS60312
0.9 V < V
IN
< 1.1 V,
I
O(OUT1)
= 0 mA, I
O(OUT2)
< 10 mA
3.17 3.3 3.43
V
0.9 V < V
IN
< 1.8 V, V
(SNOOZE)
= 0 V,
0 < I
O(OUT2)
< 1 mA or
0 < I
O(OUT1)
< 2 mA
2.85 3.3 3.6 V
1 V < V
IN
< 1.8 V,
I
O(OUT1)
= 0 mA,
0 < I
O(OUT2)
< 20 mA
2.88 3 3.12
V
V
O(OUT2)
Output voltage for TPS60311, TPS60313
V
IN
> 1.65 V, I
O(OUT1)
= 0 mA,
25 µA < I
O(OUT2)
< 20 mA
2.88 3 3.15
V
0.9 V < V
IN
< 1.8 V, V
(SNOOZE)
= 0 V,
0 < I
O(OUT2)
< 1 mA or
0 < I
O(OUT1)
< 2 mA
2.6 3.3 3.27 V
V
Output voltage ripple
OUT2 I
O(OUT2)
= 20 mA
,
I
O(OUT1)
= 0 mA 30
mV
V
P–P
Output voltage ripple
OUT1
I
O(OUT1)
= 40 mA
,
I
O(OUT2)
= 0 mA 60
mV
P–P
I
Q
Quiescent current (no-load input current) I
O
= 0 mA, V
IN
= 1.8 V 35 70 µA
I
Quiescent supply current in snooze mode
V
IN
= 1.65 V, V
(SNOOZE)
= 0 V,
T
C
= 60°C
2 10
A
I
(SQ)
Quiescent supply current in snooze mode
V
IN
= 1.65 V, V
(SNOOZE)
= 0 V,
T
C
≤ 25°C
1.5 4
µA
f
OSC
Internal switching frequency 470 700 900 kHz
V
IL(EN)
EN input low voltage V
IN
= 0.9 V to 1.8 V 0.3×V
IN
V
V
IH(EN)
EN input high voltage V
IN
= 0.9 V to 1.8 V 0.7×V
IN
V
I
lkg
EN input leakage current
V
(EN)
= 0 V or V
IN
or V
O(OUT2)
or
V
O(OUT1)
0.01 0.1 µA
LinSkip switching threshold V
IN
= 1.25 V 7.5 mA
Snooze mode threshold
V
IN
= 1 25 V
I
O(OUT1)
2 8 mA
Snooze mode threshold V
IN
= 1.25 V
I
O(OUT2)
1 4 mA