ML4769
ABSOLUTE MAXIMUM RATINGS
OPERATING CONDITIONS
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.
Temperature Range
ML4769CS-X .............................................. 0ºC to 70ºC
ML4769ES-X ........................................... -20ºC to 70ºC
V
V
Operating Range ....................... 1.8V to V
OUT
- 0.2V
IN
OUT
Operating Range ................................3.0V to 5.5V
V
............................................................................................... 7V
OUT
Voltage on any other pin ..... GND - 0.3V to V
+ 0.3V
OUT
Peak Switch Current (I
Average Switch Current (I
) ......................................... 2A
PEAK
)..................................... 1A
AVG
Junction Temperature.............................................150ºC
Storage Temperature Range.................... –65ºC to 150ºC
Lead Temperature (Soldering, 10 sec) ...................260ºC
Thermal Resistance (q ) .................................. 160ºC/W
JA
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, V = Operating Voltage Range, T = Operating Temperature Range (Note 1)
IN
A
SYMBOL
SUPPLY
IIN
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VIN Current
VIN = VOUT - 0.2V, SHDN = 0V
VIN = SHDN = 2.4V, VOUT = 0V
SHDN = 0V
3
6
1
µA
µA
µA
µA
0.3
25
14
IOUT(Q) VOUT Quiescent Current
35
20
V
IN = SHDN = 2.4V,
VOUT = VOUT(NOM)
PFM REGULATOR
IPEAK
IL Peak Current
750
2.52
4.95
4.85
850
2.57
5.05
4.95
950
2.62
5.15
5.15
mA
V
VSENSE
SENSE Comparator Threshold Voltage
Line Regulation
IOUT = 0, See Figure 1
V
Load Regulation
VIN = 2.4V, IOUT £ 180mA
V
See Figure 1
SHUTDOWN
VIL
Input Low Voltage
0.5
V
V
VIH
Input High Voltage
Input Bias Current
VIN - 0.5
-100
100
nA
Note 1: Limits are guaranteed by 100% testing, sampling, or correlation with worst case test conditions.
3
MICRO-LINEAR [ MICRO LINEAR CORPORATION ]
