ML4865
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 ......................... GND – 0.3V to 16.5V
Peak Switch Current (I
PEAK
) ......................................... 2A
Average Switch Current (I
AVG
) ..................................... 1A
Junction Temperature .............................................. 150ºC
Storage Temperature Range ...................... –65ºC to 150ºC
Lead Temperature (Soldering, 10 sec) ..................... 150ºC
Thermal Resistance (q
JA
) .................................... 160ºC/W
OPERATING CONDITIONS
Temperature Range
ML4865CS-2 .............................................. 0ºC to 70ºC
ML4865ES-2 ............................................ –20ºC to 70ºC
V
IN
Voltage Range
Without external rectifier ............................ 1.8V to 6V
With external rectifier ................................ 1.8V to 10V
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, V
IN
= Operating Voltage Range, T
A
= Operating Temperature Range (Note 1)
SYMBOL
SUPPLY
I
IN
V
IN
Current
V
OUT
Quiescent Current
V
L
Quiescent Current
SHDN = 0 or V
IN
V
OUT
= V
OUT(MAX)
+ 5%
0V < V
L2
< V
OUT
–1
10
20
25
30
1
µA
µA
µA
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
PFM REGULATOR
I
L(PEAK)
V
OUT
I
L
Peak Current
Output Voltage
Load Regulation
V
IN
= 5V
See Figure 1
V
IN
= 5V, SENSE = open, I
OUT
= 0
See Figure 1
V
IN
= 2.4V, I
OUT
= 40mA
V
IN
= 5V, I
OUT
= 160mA
0.8
11.72
11.52
11.52
1.2
12.1
12.0
12.0
1.6
12.48
A
V
V
V
FEEDBACK
Threshold Voltage
Input Bias Current
2.38
–150
2.42
2.48
150
V
nA
SHUTDOWN
Threshold Voltage
Input Bias Current
Note 1:
Limits are guaranteed by 100% testing, sampling, or correlation with worst-case test conditions.
V
SHDN
= high to low
0.4
–150
0.8
1.6
150
V
nA
3