zxcp330 Zetex Semiconductors plc., zxcp330 Datasheet - Page 2

• Manufacturer Part Number: zxcp330
• Description: Switched Capacitor Dc-dc Converter
• Manufacturer: Zetex Semiconductors plc.

V
E
V
I
ELECTRICAL CHARACTERISTICS
TEST CONDITIONS (unless otherwise stated): T
C
Note 1: Contact Zetex marketing for availability of alternative output voltages
Note 2: Output can deviate EITHER side of Vnominal for increased load current or line voltage
Note 3: Shutdown time is the time taken for I
ZXCP330
OUT
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Input Voltage
Output Voltage
Note 1
Maximum Output Current
Output Short-Circuit Current
Supply Current
Efficiency
Switching Frequency
Line Regulation (Note 2)
Load Regulation (Note 2)
Output Voltage Ripple
Enable pin Input Threshold
High
Enable pin Input Threshold
Low
Enable pin Input current
Shutdown supply Current
Shutdown time (Note 3)
V
Thermal Shutdown
Temperature
N
IN
OUT
IN
OUT
=10 F, C
to ground
to G
to ground
Turn-on Time
ND
OUT
=10 F
SYMBOL
V
V
I
I
I
f
V
V
V
I
I
T
T
T
O(max)
SC
Q
OSC
EN
Q(SD)
SD
ON
SD
IN
OUT
V
V
R
EN(ON)
EN(OFF
LDR
LDR
150mA
-0.3V to +7V
-0.3V to +7V
-0.3V to +5.5V
)
IN
CONDITIONS
2V V
2.5V V
V
V
V
2V
V
Oscillator free running
V
T
I
T
f=500kHz, V
I
Device active
Device shutdown
T
E
T
V
1.5V to 0.3V
V
OUT
OUT
A
A
A
N
A
IN
IN
IN
IN
IN
IN
IN
to reduce to <1 A
=25°C
=25°C
=25°C, E
=0V, 2V
=25°C
=2V, I
=2.5V to 4.4V, I
=2V, I
A
= 2V
= 2.5V, E
=1mA to 40mA, V
=-40°C to 85°C, (typical values at 25°), E
= 40mA
V
IN
2V
2.5V
IN
IN
OUT
OUT
2
4.4V, I
4.4V , No load
N
4.4V, I
Operating Temperature
Storage Temperature Range
Continuous Power Dissipation
IN
= 20mA
= 4.4V
N
= 0mA
V
=2.5V,
changes from
IN
OUT
OUT
OUT
4.4V,
20mA
=40mA,
IN
40mA
PROVISIONAL ISSUE A - DECEMBER 2001
=2.5V
MIN
2.0
3.17
3.17
20
40
-50
-50
1.5
0
135
TYP
3.3
3.3
125
20
82
500
0
0
20
20
500
150
N
= V
MAX
4.4
3.43
3.43
40
50
50
5.5
0.3
100
1
165
IN
-40°C to 85°C
-55°C to 125°C
Thermally ltd
, C
FLY
UNIT
V
V
mA
mA
%
kHz
mV
mV
mV pk-pk
V
V
nA
°C
A
A
s
s
=0.22 F,