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
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
= 1.0 V,
V
(EN)
= V
IN
(unless otherwise noted) (continued)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
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
1.0 V < V
IN
< 1.65 V; T
C
= 25°C,
I
O(OUT)
= 10 mA
0.75 %/V
No-load start-up time 400 µs
Impedance of first charge pump stage 4 Ω
St t f t OUT2 ( i i
V
IN
≥ 1.1 V 165
Start-up performance at OUT2 (minimum
start
-
u
p
load resistance)
V
IN
≥ 1.0 V 330
Ω
s
t
ar
t
-up
l
oa
d
res
i
s
t
ance
)
V
IN
= 0.9 V 1000
Ω
Start-up performance at OUT1 (minimum
start-up load resistance)
V
IN
= 1.0 V 500 Ω
electrical characteristics for power good comparator of devices TPS6030x at T
C
= –40°C to 85°C,
V
IN
= 1.0 V and V
(EN)
= V
IN
(unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
(PG)
Power good trip voltage V
O
ramping positive V
O
– 2% 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
TPS60300
V
O
= 3.3 V,
V
(PG)
= 3.3 V
0.01 0.1
A
I
lkg
Power good leakage current
TPS60301
V
O
= 3.0 V,
V
(PG)
= 3.0 V
0.01 0.1
µA
V
Power good output voltage high
TPS60302
I 5mA
3
V
V
OH
Power good output voltage high
TPS60303
I
(PG)
= –5 mA
2.7
V
I
O(PG,1)
Output current at power good (source)
TPS60302,
TPS60303
–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
TPS60302,
TPS60303
V
(PG)
= V
O(OUT2)
15 Ω
R
(PG,0)
Out ut
resistance
at
ower
good
All devices V
(PG)
= 0 V 100 Ω