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
7
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) (continued)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Short circuit current
V18V
V
O(OUT2)
= 0 V 5 20 50
mA
Short circuit current V
IN
= 1.8 V
V
O(OUT1)
= 0 V 2 80 150
mA
Output load regulation
V
IN
= 1.25 V, T
C
= 25°C
2 mA < I
O(OUT2)
< 20 mA
0.1 %/mA
Output line regulation
1 V < V
IN
< 1.65 V, T
C
= 25°C,
I
O(OUT)
= 10 mA
0.75 %/V
Output line regulation
1 V < V
IN
< 1.65 V, T
C
= 25°C,
I
O(OUT2)
= 1 mA, V
(SNOOZE)
= 0 V
1 %/V
No load start-up time 400 µs
Impedance of first charge pump stage 4.0 Ω
St t f t OUT2 ( i i t t l d
V
IN
≥ 1.1 V 165
Start-up performance at OUT2 (minimum start-up load
resistance)
V
IN
≥ 1 V 330
Ω
res
i
s
t
ance
)
V
IN
= 0.9 V 1000
Ω
Startup performance at OUT1 (minimum start-up load
resistance)
V
IN
= 1 V 500 Ω
electrical characteristics for power good comparator of devices TPS6031X at T
C
= –40°C to 85°C,
V
IN
= 1 V and V
(SNOOZE)
= V
IN
(unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
(PG)
Power-good trip voltage V
O
ramping positive V
O
– 1% V
O
V
V
hys
Power-good trip voltage hysteresis V
O
ramping negative 10%
V
OL
Power-good output voltage low V
O
= 0 V, I
(PG)
= 1.6 mA 0.3 V
I
Power good leakage current
TPS60310 V
O
= 3.3 V, V
(PG)
= 3.3 V 0.01 0.1
A
I
lkg
Power-good leakage current
TPS60311
V
O
= 3 V, V
(PG)
= 3 V 0.01 0.1
µA
V
Power good output voltage high
TPS60312
I 5mA
3
V
V
OH
Power-good output voltage high
TPS60313
I
O(PG)
= –5 mA
2.7
V
I
O(PG,1)
Output current at power good (source)
TPS60312,
TPS60313
–5 mA
I
O(PG,0)
Output current at power good (sink) All devices V
(PG)
= 0 V 1.6 mA
R
(PG,1)
Output resistance at power
g
ood
TPS60312,
TPS60313
V
(PG)
= V
O(OUT2)
15 Ω
R
(PG,0)
Out ut
resistance
at
ower
good
All devices V
(PG)
= 0 V 100 Ω