ML4841
ELECTRICAL CHARACTERISTICS
(Continued)
SYMBOL
PFC
Minimum Duty Cycle
Maximum Duty Cycle
Output Low Voltage
V
IEAO
> 6.7V
V
IEAO
< 1.2V
I
OUT
= -20mA
I
OUT
= -100mA
I
OUT
= 10mA, V
CC
= 8V
Output High Voltage
I
OUT
= 20mA
I
OUT
= 100mA
Rise/Fall Time
PWM
DC
V
OL
Duty Cycle Range
Output Low Voltage
I
OUT
= -20mA
I
OUT
= -100mA
I
OUT
= 10mA, V
CC
= 8V
V
OH
Output High Voltage
I
OUT
= 20mA
I
OUT
= 100mA
Rise/Fall Time
SUPPLY
V
CCZ
Shunt Regulator Voltage
V
CCZ
Load Regulation
V
CCZ
Total Variation
Start-up Current
Operating Current
Undervoltage Lockout Threshold
Undervoltage Lockout Hysteresis
Note 1:
Limits are guaranteed by 100% testing, sampling, or correlation with worst-case test conditions.
Note 2:
Includes all bias currents to other circuits connected to the V
FB
pin.
Note 3:
Gain = K x 5.3V; K = (I
GAIN MOD
– I
OFFSET
) x I
AC
x (VEAO – 1.5V)
–1
.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
0
90
95
0.4
0.7
0.8
10
9.5
10.5
10
50
0.8
2.0
1.5
%
%
V
V
V
V
V
ns
C
L
= 1000pF
0-44
0-47
0.4
0.7
0.8
0-50
0.8
2.0
1.5
%
V
V
V
V
V
ns
10
9.5
10.5
10
50
C
L
= 1000pF
12.8
25mA < I
CC
< 55mA
Load, Temp
V
CC
= 11.2V, C
L
= 0
V
CC
< V
CCZ
- 0.5V, C
L
= 0
12.4
13.5
±100
14.2
±200
14.6
V
mV
V
mA
mA
V
V
0.7
17
1.0
21
V
CCZ
- 1.0 V
CCZ
- 0.7 V
CCZ
- 0.4
2.7
3.0
3.3
5
MICRO-LINEAR [ MICRO LINEAR CORPORATION ]
