LM3524DMX/NOPB National Semiconductor, LM3524DMX/NOPB Datasheet - Page 4

IC REG PULSE WIDTH MOD 16-SOIC

LM3524DMX/NOPB

Manufacturer Part Number
LM3524DMX/NOPB
Description
IC REG PULSE WIDTH MOD 16-SOIC
Manufacturer
National Semiconductor
Type
Step-Down (Buck), Step-Up (Boost), Flybackr
Datasheet

Specifications of LM3524DMX/NOPB

Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
5V
Current - Output
200mA
Frequency - Switching
550kHz
Voltage - Input
8 ~ 40 V
Operating Temperature
0°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
16-SOIC (3.9mm Width)
Power - Output
1W
Number Of Pwm Outputs
2
On/off Pin
Yes
Adjustable Output
Yes
Switching Freq
350KHz
Duty Cycle
49%
Operating Supply Voltage (max)
40V
Output Current
200A
Output Voltage
60V
Synchronous Pin
Yes
Rise Time
200ns
Fall Time
100ns
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
16
Package Type
SOIC N
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
*LM3524DMX
*LM3524DMX/NOPB
LM3524DMX
www.national.com
ERROR-AMP
V
I
I
I
I
A
VCMR
CMRR
G
V
PSRR
COMPARATOR
V
V
I
CURRENT
V
TC-V
IB
IO
COSI
COSO
IB
IO
VOL
O
COMPZ
COMPM
SEN
BW
Symbol
sense
LIMIT
Sawtooth Valley
Voltage
Input Offset
Voltage
Input Bias
Current
Input Offset
Current
Compensation
Current (Sink)
Compensation
Current (Source)
Open Loop Gain
Common Mode
Input Voltage
Range
Common Mode
Rejection Ratio
Unity Gain
Bandwidth
Output Voltage
Swing
Power Supply
Rejection Ratio
Minimum Duty
Cycle
Maximum Duty
Cycle
Maximum Duty
Cycle
Input Threshold
(Pin 9)
Input Threshold
(Pin 9)
Input Bias
Current
Sense Voltage
Sense Voltage T.C.
SECTION
SECTION
Parameter
SECTION
R
V
V
V
V
V
R
A
R
V
Pin 9 = 0.8V,
[R
Pin 9 = 3.9V,
[R
Pin 9 = 3.9V,
[R
Zero Duty Cycle
Maximum Duty Cycle
V
150 mV
T
CM
CM
CM
IN(I)
IN(NI)
L
VOL
L
IN
(Pin 2)
T
T
T
=
=
= 5.6k, C
= 8 to 40V
= 5.6k, C
= 5.6k, C
= 1k, C
= 2.5V
= 2.5V
= 2.5V
− V
= 0 dB, V
− V
, V
− V
IN(NI)
Conditions
CM
IN(I)
(Pin 1)
T
T
= 2.5 V
= 0.001 μF]
T
T
= 150 mV
= 150 mV
= 0.01 μF
CM
= 0.01 μF]
= 0.01 μF]
= 2.5V
4
Typ
−95
200
1.1
0.5
3.5
0.2
−1
95
80
90
80
49
44
2
1
3
0
1
(Note 3)
Tested
Limit
−125
LM2524D
125
−65
180
220
0.8
1.0
1.5
5.5
0.5
5.5
65
74
80
45
35
8
8
0
(Note 4)
Design
Limit
0.6
1.4
5.4
10
10
60
70
1
Typ
−95
200
0.5
3.5
0.2
−1
95
80
90
80
49
44
2
1
2
0
1
(Note 3)
Tested
Limit
LM3524D
−125
125
−65
180
220
0.6
1.5
5.5
0.5
5.5
10
10
65
70
80
65
45
35
1
0
(Note 4)
Design
Limit
60
mV/°C
mV
mV
mV
Units
μA
μA
μA
μA
μA
μA
dB
dB
db
%
MHz
%
%
V
V
V
V
V
μA
Max
Max
V
V
Min
Min
Min
Max
Min
Min
Max
Max
Max
Max
Min
Max
Min
Min
Min
Min
Max
Min

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