ML4961
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 ....................................................... 7V
Peak Switch Current, I
(PEAK)
......................................... 2A
Average Switch Current, I
(AVG)
.............................. 500mA
Junction Temperature .............................................. 150°C
Storage Temperature Range ...................... –65°C to 150°C
Lead Temperature (Soldering 10 sec.) ...................... 260°C
Thermal Resistance (θ
JA
) ..................................... 160°C/W
OPERATING CONDITIONS
Temperature Range
ML4961CS ................................................. 0°C to 70°C
ML4961ES .............................................. –20°C to 70°C
ML4961IS ............................................... –40°C to 85°C
V
IN
Operating Range
ML4961CS ..................................... 1.0V to V
OUT
–0.2V
ML4961ES, ML4961IS ....................1.1V to V
OUT
–0.2V
V
OUT
Operating Range ................................. 2.5V to 6.0V
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, V
IN
= Operating Voltage Range, T
A
= Operating Temperature Range (Note 1)
PARAMETER
Supply
V
IN
Current
V
OUT
Quiescent Current
V
L
Quiescent Current
PFM Regulator
Pulse Width (T
ON
)
V
IN
= 2.4V
C/E Suffix
I Suffix
SENSE Comparator
Threshold Voltage (V
SENSE
)
Load Regulation
See Figure 1
V
IN
= 1.2V, I
OUT
≤
25mA
V
IN
= 2.4V, I
OUT
≤
135mA
C/E Suffix
I Suffix
RESET
Comparator
DETECT Threshold
DETECT Bias Current
RESET
Output High Voltage (V
OH
)
RESET
Output Low Voltage (V
OL
)
Note 1:
CONDITIONS
MIN
TYP.
MAX
UNITS
V
IN
= V
OUT
– 0.2V
45
3
55
5
1
µA
µA
µA
9
8.5
194
10
10
200
11
11.5
206
µs
µs
mV
4.85
4.85
5.0
5.0
0.85
0.95
5.15
5.15
0.95
1.05
V
V
V
V
Undervoltage Lockout Threshold
190
–100
I
OH
= –100µA
I
OL
= 100µA
V
OUT
– 0.2
200
210
100
mV
nA
V
0.2
V
Limits are guaranteed by 100% testing, sampling, or correlation with worst case test conditions.
3
MICRO-LINEAR [ MICRO LINEAR CORPORATION ]
