lm2567m National Semiconductor Corporation, lm2567m Datasheet - Page 2

• Manufacturer Part Number: lm2567m
• Description: Lan Dc/dc Converter
• Manufacturer: National Semiconductor Corporation

GENERAL DEVICE PARAMETERS
ERROR AMPLIFIER PARAMETERS
Absolute Maximum Ratings
If Military Aerospace specified devices are required
please contact the National Semiconductor Sales
Office Distributors for availability and specifications
Supply Voltage
Output Switch Voltage
Output Switch Current
Power Dissipation
Storage Temperature Range
Lead Temperature (Soldering 10 sec )
Maximum Junction Temperature
Minimum ESD Rating (C
Electrical Characteristics
Specifications with standard type face are for T
Range Unless otherwise specified V
Symbol
I
V
f
V
DV
DV
i
I
G
A
I
D
S
O
B
SS
JA
UV
REF
V
M
REF
IN
Input Supply Current
Input Supply
Undervoltage Lockout
Oscillator Frequency
Reference Voltage
Reference Voltage
Line Regulation
Thermal Resistance
Error Amp
Input Bias Current
Error Amp
Transconductance
Error Amp
Voltage Gain
Error Amp
Output Swing
Error Amp
Output Current
Soft Start Current
Maximum Duty Cycle
Parameter
e
100 pF R
e
IN
1 5 kX)
e
b
V
I
V
I
V
Measured at Switch Pin
I
Measured at Feedback Pin
V
V
V
Junction-to-Ambient (Note 3)
V
I
V
V
R
Upper Limit
V
Lower Limit
V
V
V
V
V
V
ISW
Internally Limited
SW
SW
SW
COMP
65 C to
5V V
FB
COMP
COMP
IN
COMP
IN
COMP
COMP
COMP
FB
FB
FB
COMP
FB
COMP
COMP
COMP
(Note 1)
e
e
J
e
e
e
e
e
e
e
e
e
e
FB
1 0V
3 5V to 35V
3 5V to 35V
e b
2 0A
100 mA
100 mA
1 5V (Switch Off)
1 0V
1 5V
1 0V to 1 5V
100 mA
e
e
e
e
e
e
e
e
e
e
a
25 C and those in bold typeface apply over full Operating Temperature
e
2 0V (Max Duty Cycle)
1 2V
1 0V
1 0V
1 0V
1 1V to 1 6V
1 0V
0V
1 2V
Conditions
1 0 MX (Note 4)
150 C
260 C
150 C
30 mA to
6 0A
2 kV
V
40V
50V
REF
and I
2
a
30 mA
SWITCH
Operating Ratings
Supply Voltage
Output Switch Voltage
Output Switch Current
Junction Temperature Range
Ambient Temperature Range
e
0 (Note 2)
1 230
g
3700
2 90
Typ
100
100
800
7 5
0 5
2 4
0 3
5 0
20
52
95
200
1 206
1600
2 55
1 214
g
g
2400
250
2 60
Min
500
2 0
1 5
42
2 2
2 5
88
48
93
130
90
0 C
0 C
1 254
5800
g
14 0
3 15
1 246
0 55
g
3 5V
800
4800
Max
10 0
3 10
0 40
9 5
300
0V
85
62
400
7 5
50
56
300
s
s
s
T
s
T
J s
V
A s
I
SW s
V
SW s
IN s
a
a
125 C
mmho
mmho
Units
V V
V V
70 C
kHz
kHz
C W
mA
mA
mA
mA
mV
3 0A
mA
mA
mA
mA
nA
nA
35V
45V
%
%
V
V
V
V
V
V
V
V