LM5020MM-1 National Semiconductor, LM5020MM-1 Datasheet - Page 4

• Manufacturer Part Number: LM5020MM-1
• Description: Pulse Width Modulation (PWM) Controller IC
• Manufacturer: National Semiconductor

Specifications of LM5020MM-1

• Peak Reflow Compatible (260 C): No
• Supply Voltage Max: 100V
• Leaded Process Compatible: No
• Package / Case: 10-SOIC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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Startup Regulator
V
I-V
I
V
I
Error Amplifier
GBW
Line UVLO Shutdown
Current Limit
CS
Soft Start
IN
CC
CC
CC
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics
Specifications in standard type face are for T
perature range. Unless otherwise specified: V
Symbol
V
V
RT to GND
All other pins to GND
Power Dissipation
ESD Rating (Note 2)
IN
Reg
IN
CC
Supply
to GND
Human Body Model
to GND
V
V
Startup Regulator Leakage
Shutdown Current
V
V
Supply Current
Gain Bandwidth
DC Gain
Input Voltage
COMP Sink Capability
Shutdown Threshold
Undervoltage Shutdown
Hysteresis Current Source
ILIM Delay to Output
Cycle by Cycle CS Threshold
Voltage
Leading Edge Blanking Time
CS Sink Impedance (clocked)
Softstart Current Source
Softstart to COMP Offset
CC
CC
CC
CC
Regulation
Current Limit
UVLO (Rising)
UVLO (Falling)
Parameter
Internally Limited
J
IN
= +25˚C and those in boldface type apply over the full operating junction tem-
-0.3V to 100V
Open ckt
(Note 4)
V
V
Cload = 0
V
V
CS step from 0 to 0.6V
Time to onset of OUT
Transition (90%)
(Note 1)
-0.3V to 5.5V
-0.3V to 16V
= 48V, V
IN
UVLO
FB
FB
-0.3V to 7V
= 100V
= COMP
= 1.5V COMP= 1V
= 0V, V
Conditions
2kV
CC
= 10V, and RT = 31.6KΩ
CC
4
= open
Operating Ratings
Storage Temperature
Junction Temperature
V
External Voltage applied to V
Operating Junction Temperature
IN
Voltage
- 300mV
VccReg
1.225
1.225
0.45
0.35
Min
7.4
5.3
15
16
5
7
VccReg -
100mV
1.25
1.25
0.55
Typ
150
250
7.7
6.0
0.5
22
75
17
20
30
50
35
10
2
4
CC
1.275
1.275
Max
0.55
0.75
500
350
8.0
6.7
24
55
13
3
-55˚C to +150˚C
-40˚C to +125˚C
13V to 90V
8V to 15V
Units
MHz
mA
mA
mA
µA
µA
dB
µA
µA
ns
ns
Ω
V
V
V
V
V
V
V
150˚C