ML4828
ELECTRICAL CHARACTERISTICS
(Continued)
PARAMETER
PHASE MODULATOR
EAO Zero Duty Cycle Threshold
RAMP Delay to Output
RAMP Discharge Current
SOFT-START
Charge Current
Discharge Current
CURRENT LIMIT/SHUTDOWN
Current Limit Threshold
Pin 20 Delay to Output
Pin 12 Shutdown Threshold
Pin 12 Restart Threshold
Pin 12 Charging Current
SDN
Shutdown Threshold
OUTPUT
Output Low Level
Output High Level
Rise/Fall Time
ZVS Programmable Delay
Delay Mismatch
R
A
/R
B
Reference Voltage
UNDER VOLTAGE LOCKOUT
Start Threshold
Stop Threshold
SUPPLY
Start Up Current
Shutdown Current
I
CC
Note 1:
Note 2:
CONDITIONS
MIN
TYP.
MAX
UNITS
V
RT
= 0V
0
0.5
50
0.9
80
95
V
ns
mA
48
V
SS
= 4V
V
SS
= 1V
6
–25
10
–50
13.2
µA
mA
0.9
(Note 1)
1.0
2.2
–350
1.05
1.0
50
1.1
2.4
–460
1.6
1.1
V
ns
1.5
2.6
–550
2.05
V
V
µA
V
I
OUT
= 20 mA
I
OUT
= 100 mA
I
OUT
= –20 mA
I
OUT
= –100 mA
C
L
= 1000pF, (Note 1)
240
4.9
4.6
0.01
0.1
4.95
4.7
5
280
0
2.45
2.5
0.1
0.3
V
V
V
V
7
315
ns
ns
ns
2.55
V
5.1
4.1
5.85
4.2
6.6
4.3
V
V
V
CC
< 6V
0.6
100
1
500
7
mA
µA
mA
V
CC
= 5V, C
L
= 1000pF, T
A
= 25°C
Limits are guaranteed by 100% testing, sampling, or correlation with worst-case test conditions.
V
CC
must be brought above the UVLO start voltage (6V) before dropping to V
CC
= 5V to ensure start-up.
5
4
MICRO-LINEAR [ MICRO LINEAR CORPORATION ]
