ML4870
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
OUT ...............................................................................................
7V
Voltage on any other pin ..... GND - 0.3V to V
OUT
+ 0.3V
Peak Switch Current (I
PEAK
) ......................................... 2A
Average Switch Current (I
AVG
) ..................................... 1A
Junction Temperature .............................................. 150°C
Storage Temperature Range ..................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec) ..................... 260°C
Thermal Resistance (q
JA
) .................................... 160°C/W
OPERATING CONDITIONS
Temperature Range
ML4870CS-X .............................................. 0°C to 70°C
ML4870ES-X ........................................... -20°C to 70°C
V
IN
Operating Range ....................... 1.8V to V
OUT
- 0.2V
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, V
IN
= Operating Voltage Range, T
A
= Operating Temperature Range (Note 1)
SYMBOL
SUPPLY
I
IN(Q)
V
IN
Quiescent Current
V
IN
= V
OUT
- 0.2V, SHDN = 0V
V
IN
= SHDN = 2.4V, V
OUT
= 0V
I
OUT(Q)
V
OUT
Quiescent Current
SHDN = 0V
V
IN
= SHDN = 2.4V
V
OUT
= V
OUT(NOM)
3
0.3
25
14
6
1
35
20
µA
µA
µA
µA
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
PFM REGULATOR
I
PEAK
V
OUT
I
L
Peak Current
Output Voltage
I
OUT
= 0
See Figure 1
Load Regulation
-3 Suffix
-5 Suffix
1.1
3.30
4.95
3.20
4.85
1.3
3.35
5.05
3.25
4.95
1.6
3.40
5.15
3.40
5.15
A
V
V
V
V
-3 Suffix, V
IN
= 2.4V, I
OUT
= 400mA
-5 Suffix, V
IN
= 2.4V, I
OUT
= 220mA
SHUTDOWN
V
IL
V
IH
Input Low Voltage
Input High Voltage
Input Bias Current
Note 1:
Limits are guaranteed by 100% testing, sampling, or correlation with worst case test conditions.
0.5
V
IN
- 0.5
-100
100
V
V
nA
3
MICRO-LINEAR [ MICRO LINEAR CORPORATION ]
