ML4826
ELECTRICAL CHARACTERISTICS
(Continued)
SYMBOL
PFC
Minimum Duty Cycle
ML4826-1, V
IEAO
> 4.0V
ML4826-2, V
IEAO
> 5.7V
Maximum Duty Cycle
Output Low Voltage
V
IEAO
< 1.2V
I
OUT
= –20mA
I
OUT
= –50mA
I
OUT
= 10mA, V
CC
= 8V
Output High Voltage
I
OUT
= 20mA
I
OUT
= 50mA
Rise/Fall Time
PWM
Duty Cycle Range
Output Low Voltage
I
OUT
= –20mA
I
OUT
= –50mA
I
OUT
= 10mA, V
CC
= 8V
Output High Voltage
I
OUT
= 20mA
I
OUT
= 50mA
Rise/Fall Time
SUPPLY
Shunt Regulator Voltage (V
CCZ
)
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
GAINMOD
- I
OFFSET
) x I
AC
x (VEAO - 1.5V)
-1
.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
0
0
90
95
0.4
0.6
0.7
9.5
9.0
10.5
10
50
0.8
3.0
1.5
%
%
%
V
V
V
V
V
ns
C
L
= 1000pF
0-47
0-48
0.4
0.6
0.7
0-50
0.8
3.0
1.5
%
V
V
V
V
V
ns
9.5
9.0
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
2.65
12.4
13.5
±150
14.2
±300
14.6
V
mV
V
mA
mA
V
V
0.7
22
13
3.0
1.1
28
14
3.35
5
MICRO-LINEAR [ MICRO LINEAR CORPORATION ]
