ml4871 Microsemi Corporation, ml4871 Datasheet - Page 3

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ml4871

Manufacturer Part Number
ml4871
Description
High Current Boost Regulator
Manufacturer
Microsemi Corporation
Datasheet

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ml4871-3
Manufacturer:
MICROLINEAR
Quantity:
20 000
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.
V
Voltage on Any Other Pin .... GND – 0.3V to V
Peak Switch Current (I
Average Switch Current (I
Junction Temperature .............................................. 150ºC
Storage Temperature Range...................... –65ºC to 150ºC
Lead Temperature (Soldering 10 sec) ....................... 260ºC
Thermal Resistance (
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, V
SUPPLY
PFM REGULATOR
RESET COMPARATOR
Note 1: Limits are guaranteed by 100% testing, sampling, or correlation with worst case test conditions.
SYMBOL
OUT
I
OUT(Q)
V
I
L(Q)
I
OUT
IN
........................................................................... 7V
V
V
V
I
Output Voltage
Load Regulation
DETECT Threshold
DETECT Hysteresis
DETECT Bias Current
RESET Output High Voltage
RESET Output Low Voltage
L
IN
OUT
L
Peak Current
Quiescent Current
Current
Quiescent Current
JA
PEAK
) .................................... 160ºC/W
PARAMETER
AVG
) .......................................... 2A
) ..................................... 1A
IN
= Operating Voltage Range, T
OUT
+ 0.3V
V
DETECT = V
DETECT = 0V
I
See Figure 1, -3 Suffix
V
See Figure 1, -5 Suffix
V
I
I
L(PEAK)
RESET
RESET
IN
IN
IN
= V
= 2.4V, I
= 2.4V, I
= –200µA
= 500µA
= 0
OUT
A
CONDITIONS
= Operating Temperature Range (Note 1).
– 0.2V
IN
OUT
OUT
OPERATING CONDITIONS
Temperature Range
V
IN
ML4871CS-X ............................................. 0ºC to 70ºC
ML4871ES-X .......................................... –20ºC to 70ºC
ML4871CS-X ................................ 1.8V to V
ML4871ES-X ................................. 2.0V to V
Operating Range
400mA
220mA
-3 Suffix
-5 Suffix
V
OUT
–100
MIN
3.30
4.95
1.18
3.20
4.85
1.2
25
– 0.2
3.35
5.05
3.25
4.95
1.25
TYP
1.4
30
25
35
2
MAX
3.40
5.15
3.40
5.15
1.28
ML4871
100
1.7
0.2
40
35
45
5
1
OUT
OUT
UNITS
– 0.2V
– 0.2V
mV
µA
µA
µA
µA
nA
A
V
V
V
V
V
V
V
3

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