ML4875
Lead Temperature (Soldering 10 sec.) ..................... 260°C
ABSOLUTE MAXIMUM RATINGS
Thermal Resistance (q ) Plastic SOIC ................. 160°C/W
JA
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.
OPERATING CONDITIONS
Temperature Range
ML4875CS-X ..............................................0°C to 70°C
ML4875ES-X ........................................... –20°C to 70°C
V
................................................................................................ 7V
OUT
Voltage on any other pin ......GND – 0.3V to V
+ 0.3V
OUT
................................................. 1.5A
V
Operating Range
IN
Peak Switch Current, I
Average Switch Current, I
Junction Temperature ............................................. 150°C
Storage Temperature Range ...................... –65°C to 150°C
(PEAK)
ML4875CS-X ................................. 1.0V to V
ML4875ES-X .................................. 1.1V to V
–0.2V
–0.2V
OUT
OUT
....................................... 300mA
(AVG)
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, V = Operating Voltage Range, T = Operating Temperature Range (Note 1).
IN
A
PARAMETER
CONDITIONS
MIN
TYP.
MAX
UNITS
SUPPLY
VIN Current
VIN = VOUT – 0.2V
50
20
8
65
30
12
1
µA
µA
µA
µA
VIN = 4.8V, SHDN = VIN
VOUT Quiescent Current
VL Quiescent Current
PFM REGULATOR
Pulse Width (TON
)
8.9
10
11.1
µs
Output Voltage (VOUT
)
ML4875-5
ML4875-3
ML4875-T
TON = 0 at VOUT(MAX),
8.9µs - TON - 11.1µs VOUT(MIN)
4.85
3.2
2.91
5.0
3.3
3.0
5.15
3.4
3.09
V
V
V
Load Regulation
See Figure 1
ML4875-5
ML4875-3
ML4875-T
V
IN = 1.2V, IOUT - 20mA
4.85
4.85
5.0
5.0
5.15
5.15
V
V
VIN = 2.4V, IOUT - 100mA
VIN = 1.2V, IOUT - 30mA
3.2
3.2
3.3
3.3
3.4
3.4
V
V
VIN = 2.4V, IOUT - 140mA
VIN = 1.2V, IOUT - 35mA
2.91
2.91
3.0
3.0
3.09
3.09
V
V
VIN = 2.4V, IOUT - 160mA
Under-Voltage Lockout Threshold
SHUTDOWN
0.85
1
V
Input Bias Current
–100
180
100
220
70
nA
mV
mV
Shutdown Threshold
Shutdown Hysteresis
RESET COMPARATOR
DETECT Threshold
VSHDN = high to low
200
50
194
200
100
206
100
200
1
mV
nA
DETECT Bias Current
RESET ON Voltage
–100
IRESET = 50µA
VRESET = 5V
mV
µA
RESET OFF Current
Note 1: Limits are guaranteed by 100% testing, sampling or correlation with worst case test conditions.
3
MICRO-LINEAR [ MICRO LINEAR CORPORATION ]
