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LM5033MM 数据表(PDF) 4 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
部件名 LM5033MM
功能描述  100V Push-Pull Voltage Mode PWM Controller
PDF  17 Pages
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制造商  NSC [National Semiconductor (TI)]
网页  http://www.national.com
标志 NSC - National Semiconductor (TI)

LM5033MM 数据表(HTML) 4 Page - National Semiconductor (TI)

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Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
V
IN to GND
-0.3V to 100V
V
CC to GND
-0.3V to 16V
Rt/Sync to GND
-0.3V to 5.5V
Pins 3, 8, 10 to GND
-0.3V to 7.0V
ESD Rating (Note 3)
Human Body Model
2kV
Storage Temperature Range
-65˚C to 150˚C
Junction Temperature
150˚C
Power Dissipation (Note 2)
Internally Limited
Operating Ratings (Note 1)
V
IN Voltage (Pin1)
15 to 90V
Operating Junction Temperature
-40˚C to 125˚C
Electrical Characteristics
Specifications with standard typeface are for T
J = 25˚C, and those with boldface type apply over full Operating Junction
Temperature range.V
IN = 48V, VCC = 10V applied externally, RT = 26.7k
Ω, unless otherwise stated. See (Note 4) and (Note
5).
Symbol
Parameter
Conditions
Min
Typ
Max
Units
V
CC Startup Regulator (Pins 1, 4)
V
CCReg
V
CC Voltage
Pin 4 open
9.2
9.6
10.0
V
Icc-out
V
CC Current Limit
Out1, Out2 disabled. Ext.
supply to Vcc
disconnected.
20
34
mA
Iin
Startup Regulator
Current into V
IN
Normal Operation
V
IN = 90V
150
500
µA
Ext. V
CC Supply
Disconnected and
Output Load = 1800pF
7mA
SS Pin = 0V
3
mA
UVT
V
CC Undervoltage
Threshold (increasing
V
CC)
VccReg -
300mV
VccReg - 100
mV
V
UVT Hysteresis
(decreasing V
CC)
2.3
2.8
3.3
Icc-in
Supply Current from
external source to V
CC
SS Pin = 0V
2
3
mA
SS Pin = open and
Output Load = 1800pF
7
2.5V Reference (Pin 2)
Vref
Output voltage
Pin 2 sink current = 5mA
2.44
2.50
2.56
V
Current sink capability
5.0
13
mA
Current Sense (Pin 8)
CS
Threshold voltage
0.45
0.50
0.55
V
CS delay to output
Pin 8 taken from zero to
0.6V. Time for Out1 or
Out2 to fall to 90% of
Vcc. CLoad = 0 @ Out1,
Out2
30
ns
Current sink capability
(clocked)
Pin 8
≤ 0.3V
3
6mA
Softstart (Pin 10)
Softstart current
source
7
10
13
µA
Softstart to Comp
offset
0.25
0.50
0.75
V
Open Circuit Voltage
5.0
V
www.national.com
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