ZXCP330 View Datasheet(PDF) - Zetex => Diodes
Part Name
Description
Manufacturer
ZXCP330 Datasheet PDF : 9 Pages
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ZXCP330
ABSOLUTE MAXIMUM RATINGS
VIN to GND
EN to ground
VOUT to ground
IOUT
-0.3V to +7V
-0.3V to +7V
-0.3V to +5.5V
150mA
Operating Temperature
Storage Temperature Range
Continuous Power Dissipation
-40°C to 85°C
-55°C to 125°C
Thermally ltd
ELECTRICAL CHARACTERISTICS
TEST CONDITIONS (unless otherwise stated): TA=-40°C to 85°C, (typical values at 25°), EN = VIN, CFLY=0.22F,
CIN=10F, COUT=10F
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)
VOUT Turn-on Time
Thermal Shutdown
Temperature
SYMBOL
VIN
VOUT
IO(max)
ISC
IQ
fOSC
⌬VLDR
⌬VLDR
VR
VEN(ON)
VEN(OFF)
IEN
IQ(SD)
TSD
TON
TSD
CONDITIONS
MIN
2.0
2VՅVINՅ 4.4V, IOUTՅ20mA
2.5VՅVINՅ4.4V, IOUTՅ40mA
VIN Ն 2V
VIN Ն 2.5V
VIN = 2V
2VՅ VINՅ 4.4V , No load
VIN=2V, IOUT = 20mA
Oscillator free running
3.17
3.17
20
40
VIN=2.5V to 4.4V, IOUT=40mA, -50
TA=25°C
IOUT=1mA to 40mA, VIN=2.5V -50
TA=25°C
f=500kHz, VIN=2.5V,
IOUT = 40mA
Device active
1.5
Device shutdown
0
TA=25°C, EN = 4.4V
EN=0V, 2V Յ VIN Յ 4.4V,
TA=25°C
VIN = 2.5V, EN changes from
1.5V to 0.3V
VIN=2V, IOUT = 0mA
135
TYP
3.3
3.3
125
20
82
500
0
0
20
20
500
150
MAX
4.4
3.43
3.43
UNIT
V
V
mA
mA
40
A
%
kHz
50
mV
50
mV
mV pk-pk
5.5 V
0.3 V
100 nA
1
A
s
s
165 °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 IIN to reduce to <1A
PROVISIONAL ISSUE A - DECEMBER 2001
2
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