ML4825 Micro Linear, ML4825 Datasheet - Page 4

• Manufacturer Part Number: ML4825
• Description: High Frequency Power Supply Controller
• Manufacturer: Micro Linear

ML4825
ELECTRICAL CHARACTERISTICS
ERROR AMPLIFIER (Continued)
PWM COMPARATOR
SOFT START
CURRENT LIMIT/SHUTDOWN
OUTPUT
UNDERVOLTAGE LOCKOUT
SUPPLY
Note 1: Limits are guaranteed by 100% testing, sampling, or correlation with worst-case test conditions.
4
CMRR
PSRR
Output Sink Current
Output Source Current
Output High Voltage
Output Low Voltage
Unity Gain Bandwidth
Slew Rate
Ramp Bias Current
Duty Cycle Range
E/A OUT Zero DC Threshold
Delay to Output
Charge Current
Discharge Current
I
Current Limit Threshold
Shutdown Threshold
Delay to Output
Output Low Level
Output High Level
Collector Leakage
Rise/Fall Time
Start Threshold
UVLO Hysteresis
Start Up Current
I
LIM
CC
Bias Current
PARAMETER
1.5V < V
10V < V
V
V
I
I
V
V
SS = 0.5V
SS = 1V
0V < V
T
T
I
I
I
I
V
C
V
V
V
EA OUT A
EA OUT A
OUT
OUT
OUT
OUT
A
A
EA OUT A
EA OUT A
RAMP
RAMP
C
L
CC
INV,
NI
> 0 C
< 0 C
= 1000pF
= 30V
= 1V, T
= 8V
(Continued)
= 20mA
= 200mA
= –20mA
= –200mA
V
I(LIM)
= 0V, T
= 0V
RAMP,
CC
CM
= –0.5mA
= 1mA
= 1.0V
= 4.0V
CONDITIONS
< 30V
A
< 0.5V
< 5.5V
V
= 25 C
A
I(LIM)/SD
> 0 C
= 0V,
C suffix
I suffix
C suffix
I suffix
C suffix
I suffix
C suffix
I suffix
C suffix
I suffix
C suffix
I suffix
MIN
1.25
1.25
13.0
12.0
–0.5
–10
–10
4.0
1.1
0.9
8.8
0.3
0.1
0.1
75
75
80
80
85
80
10
–3
1
0
3
6
1
1.25
0.25
13.5
13.0
–1.3
TYP
110
110
100
2.5
4.7
0.5
5.5
1.4
1.4
1.2
9.2
0.8
1.1
95
95
12
50
40
30
26
–1
–9
1
MAX
1.55
1.60
100
100
–20
500
5.0
1.0
1.7
1.1
0.4
2.2
9.6
1.2
2.5
3.5
80
10
10
70
60
33
–5
–5
UNITS
MHz
V/ s
mA
mA
mA
mA
mA
mA
dB
dB
dB
dB
nS
%
%
ns
ns
V
V
V
V
V
V
V
V
V
V
V
V
A
A
A
A
A
A