ML4775CS データシートの表示（PDF） - Micro Linear Corporation
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ML4775CS 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, I(PEAK) .................................... 1.5A
Average Switch Current, I(AVG) ............................ 300mA
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
ML4775
OPERATING CONDITIONS
Temperature Range
ML4775CS ................................................ 0°C to 70°C
ML4775ES ............................................ –20°C to 70°C
VIN Operating Range
ML4775CS .................................. 1.0V to VOUT –0.2V
ML4775ES .................................. 1.1V to VOUT –0.2V
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, VIN = Operating Voltage Range, TA = Operating Temperature Range (Note 1).
PARAMETER
SUPPLY
VIN Quiescent Current
VOUT Quiescent Current
VL Quiescent Current
PFM REGULATOR
Pulse Width (TON)
SENSE Comparator
Threshold Voltage (VSENSE)
Load Regulation
Undervoltage Lockout Threshold
SHUTDOWN
Input Bias Current
Shutdown Threshold
Shutdown Hysteresis
CONDITIONS
VIN = VOUT –0.2 V
VIN = 4.8V, SHDN = VIN
See Figure 1
VIN = 1.2V, IOUT - 20mA
VIN = 2.4V, IOUT - 105mA
MIN
8.9
194
TYP.
55
20
8
10
200
MAX
65
30
12
1
11.1
206
4.85
4.85
–100
180
5.0
5.0
0.85
200
50
5.15
5.15
1
100
220
70
Note 1: Limits are guaranteed by 100% testing, sampling or correlation with worst case test conditions.
UNITS
µA
µA
µA
µA
µs
mV
V
V
V
nA
mV
mV
3
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