ML4869 Просмотр технического описания (PDF) - Micro Linear Corporation
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ML4869 Datasheet PDF : 8 Pages
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ABSOLUTE MAXIMUM RATINGS
Absolute maximum ratings are those values beyond which
the device could be permanently damaged. Absolute
maximum ratings are stress ratings only and functional
device operation is not implied.
VOUT ............................................................................................... 7V
Voltage on any other pin ..... GND - 0.3V to VOUT + 0.3V
Peak Switch Current (IPEAK) ......................................... 2A
Average Switch Current (IAVG) ..................................... 1A
Junction Temperature .............................................. 150°C
Storage Temperature Range ..................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec) ..................... 260°C
Thermal Resistance (qJA) .................................... 160°C/W
ML4869
OPERATING CONDITIONS
Temperature Range
ML4869CS-X .............................................. 0°C to 70°C
ML4869ES-X ........................................... -20°C to 70°C
VIN Operating Range ....................... 1.8V to VOUT - 0.2V
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, VIN = Operating Voltage Range, TA = Operating Temperature Range (Note 1)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
SUPPLY
IIN(Q) VIN Quiescent Current
IOUT(Q) VOUT Quiescent Current
PFM REGULATOR
VIN = VOUT - 0.2V, SHDN = 0V
VIN = SHDN = 2.4V, VOUT = 0V
SHDN = 0V
VIN = SHDN = 2.4V
VOUT = VOUT(NOM)
3
6
0.3
1
25
35
14
20
IPEAK IL Peak Current
VIN = 2.4V
–3 Suffix 700
800
900
–5 Suffix 750
850
950
VOUT Output Voltage
IOUT = 0
See Figure 1
-3 Suffix
-5 Suffix
3.30
4.95
3.35
5.05
3.40
5.15
Load Regulation
SHUTDOWN
-3 Suffix, VIN = 2.4V, IOUT = 310mA
-5 Suffix, VIN = 2.4V, IOUT = 185mA
3.20
4.85
3.25
4.95
3.40
5.15
VIL Input Low Voltage
VIH Input High Voltage
Input Bias Current
0.5
VIN - 0.5
-100
100
UNITS
µA
µA
µA
µA
mA
mA
V
V
V
V
V
V
nA
Note 1: Limits are guaranteed by 100% testing, sampling, or correlation with worst case test conditions.
3
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