ML4961CS Просмотр технического описания (PDF) - Micro Linear Corporation
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ML4961CS 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 (θJA) ..................................... 160°C/W
ML4961
OPERATING CONDITIONS
Temperature Range
ML4961CS ................................................. 0°C to 70°C
ML4961ES .............................................. –20°C to 70°C
ML4961IS ............................................... –40°C to 85°C
VIN Operating Range
ML4961CS ..................................... 1.0V to VOUT –0.2V
ML4961ES, ML4961IS ....................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
MIN
TYP.
MAX
Supply
VIN Current
VOUT Quiescent Current
VL Quiescent Current
PFM Regulator
Pulse Width (TON)
SENSE Comparator
Threshold Voltage (VSENSE)
Load Regulation
Undervoltage Lockout Threshold
VIN = VOUT – 0.2V
VIN = 2.4V
C/E Suffix
I Suffix
See Figure 1
VIN = 1.2V, IOUT ≤ 25mA
VIN = 2.4V, IOUT ≤ 135mA
C/E Suffix
45
55
3
5
1
9
10
11
8.5
10
11.5
194
200
206
4.85
5.0
5.15
4.85
5.0
5.15
0.85
0.95
RESET Comparator
I Suffix
DETECT Threshold
DETECT Bias Current
RESET Output High Voltage (VOH)
IOH = –100µA
RESET Output Low Voltage (VOL)
IOL = 100µA
Note 1: Limits are guaranteed by 100% testing, sampling, or correlation with worst case test conditions.
0.95
190
200
–100
VOUT – 0.2
1.05
210
100
0.2
UNITS
µA
µA
µA
µs
µs
mV
V
V
V
V
mV
nA
V
V
3
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