ML4661CS Просмотр технического описания (PDF) - Micro Linear Corporation
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ML4661CS 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.
Voltage on any pin ....................................................... 7V
Peak Switch Current, I(PEAK) .......................................... 2A
Average Switch Current, I(AVG) ............................... 500mA
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
ML4761
OPERATING CONDITIONS
Temperature Range
ML4761CS ................................................. 0°C to 70°C
ML4761ES .............................................. –20°C to 70°C
ML4761IS ............................................... –40°C to 85°C
VIN Operating Range
ML4761CS .................................... 1.0V to VOUT –0.2V
ML4761ES, ML4761IS ................... 1.1V to VOUT –0.2V
VOUT Operating Range ................................. 2.5V to 6.0V
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, VIN = Operating Voltage Range, TA = Operating Temperature Range (Note 1)
PARAMETER
CONDITIONS
Supply
VIN Current
VOUT Quiescent Current
VL Quiescent Current
Reference
VIN = VOUT – 0.2V
Output Voltage (VREF)
PFM Regulator
0 < IPIN2 < –5µA
Pulse Width (TON)
VIN = 2.4V
C/E Suffix
I Suffix
SENSE Comparator
Threshold Voltage (VSENSE)
Load Regulation
Undervoltage Lockout Threshold
See Figure 1
VIN = 1.2V, IOUT - 25mA
VIN = 2.4V, IOUT - 135mA
C/E Suffix
I Suffix
RESET Comparator
RESET Output High Voltage (VOH)
RESET Output Low Voltage (VOL)
IOH = –100µA
IOL = 100µA
Note 1: Limits are guaranteed by 100% testing, sampling, or correlation with worst case test conditions.
MIN
TYP.
45
3
194
200
9
10
8.5
10
190
200
4.85
5.0
4.85
5.0
0.85
0.95
VOUT – 0.2
MAX
55
5
1
206
11
11.5
210
5.15
5.15
0.95
1.05
0.2
UNITS
µA
µA
µA
mV
µs
µs
mV
V
V
V
V
V
V
3
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