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ML4810CS 数据表(PDF) 4 Page - Micro Linear Corporation

部件名 ML4810CS
功能描述  High Frequency Power Supply Controller
PDF  12 Pages
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制造商  MICRO-LINEAR [Micro Linear Corporation]
网页  http://www.microlinear.com
标志 MICRO-LINEAR - Micro Linear Corporation

ML4810CS 数据表(HTML) 4 Page - Micro Linear Corporation

  ML4810CS Datasheet HTML 1Page - Micro Linear Corporation ML4810CS Datasheet HTML 2Page - Micro Linear Corporation ML4810CS Datasheet HTML 3Page - Micro Linear Corporation ML4810CS Datasheet HTML 4Page - Micro Linear Corporation ML4810CS Datasheet HTML 5Page - Micro Linear Corporation ML4810CS Datasheet HTML 6Page - Micro Linear Corporation ML4810CS Datasheet HTML 7Page - Micro Linear Corporation ML4810CS Datasheet HTML 8Page - Micro Linear Corporation ML4810CS Datasheet HTML 9Page - Micro Linear Corporation Next Button
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ML4810, ML4811
4
ELECTRICAL CHARACTERISTICS (Continued)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
ERROR AMPLIFIER (Continued)
CMRR
1.5 < VCM < 5.5V
65
95
dB
PSRR
10 < VCC < 30V
75
90
dB
Output Sink Current
VPIN 3 = 1V
1
2.5
mA
Output Source Current
VPIN 3 = 4V
–0.5
–1.3
mA
Output High Voltage
IPIN 3 = –0.5mA
4.0
4.7
5.0
V
Output Low Voltage
IPIN 3 = 1mA
0
0.5
1.0
V
Unity Gain Bandwidth
3
5.5
MHz
Slew Rate
612
V/
µs
PWM COMPARATOR
Pin 8 Bias Current
VPIN 8 = 0V
–1
–5
µA
Duty Cycle Range
0
75
%
Pin 3 Zero DC Threshold
1.1
1.25
V
Delay to Output
50
80
ns
SOFT-START
Charge Current (Pin 9)
ML4811
VPIN 9 = 1V, VPIN 4, 12 = 0
–35
–55
–75
µA
Discharge Current (Pin 9)
VPIN 9 = 3V, VPIN 4 > 2.5
1
5
mA
VPIN 9 = 3V, VPIN 12 > 1.65, VPIN 4 < 2
1
5
mA
Charge Current (Pin 20)
VPIN 20 = 1V
1
5
mA
Discharge Current (Pin 20)
Requires external discharge resistor
0
µA
CURRENT LIMIT/SHUTDOWN
Pin 12 Bias Current
0V < VPIN 12 < 4V
+15
µA
Current Limit Threshold
ML4810
1.2
1.3
1.4
V
ML4811
0.95
1.1
1.3
V
Reset Threshold (Pin 12)
ML4810
VPIN 4 < 2V
1.60
1.75
1.90
V
ML4811
VPIN 4 < 2V
1.4
1.50
1.8
V
Delay to Output
40
70
ns
Pin 4 Charging Current
VPIN 12 = 2V
120
150
180
µA
Restart Threshold (Pin 4)
2
2.45
3
V
OVP Shutdown Threshold (Pin 11)
2.4
2.7
2.8
V
OVP Input Current
VPIN 11 = 3V
40
50
60
µA
Charge Current (Pin 8)
ML4810
VPIN 8 = 1V, VPIN 4, 9 = 0
–40
–50
–60
µA
OUTPUT
Output Low Level
IOUT = 20mA
0.25
0.4
V
IOUT = 200mA
1.2
2.2
V
Output High Level
IOUT = –20mA
13.0
13.5
V
IOUT = –200mA
12.0
13.0
V
Collector Leakage
VC = 30V
100
500
µA
Rise/Fall Time
CL = 1000pF
30
60
ns
SUPPLY
Start Up Current
ML4810
VCC = 8V
2.0
3.5
mA
ML4811
VCC = 8V
2.5
4.0
mA
ICC
ML4810
VPIN 1, 7, 9 = 0V, VPIN 2 = 1V, TA = 25°C32
46
mA
ML4811
VPIN 1, 7, 9 = 0V, VPIN 2 = 1V, TA = 25°C38
55
mA
Note 1: Limits are guaranteed by 100% testing, sampling, or correlation with worst-case test conditions.



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