LM3524DM/NOPB National Semiconductor, LM3524DM/NOPB Datasheet - Page 16

IC REGULATOR PWM SWITCHER 16SOIC

LM3524DM/NOPB

Manufacturer Part Number
LM3524DM/NOPB
Description
IC REGULATOR PWM SWITCHER 16SOIC
Manufacturer
National Semiconductor
Type
Step-Down (Buck), Step-Up (Boost), Flybackr
Datasheet

Specifications of LM3524DM/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
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
*LM3524DM
*LM3524DM/NOPB
LM3524DM
www.national.com
Output Voltage
Switching Frequency
Short Circuit
Current Limit
Load Regulation
Line Regulation
Efficiency
Output Ripple
Parameter
FIGURE 16. 5V, 1 Amp Switching Regulator, Foil Side
FIGURE 17. Stuffing Diagram, Component Side
V
V
V
V
I
ΔV
I
V
V
o
o
IN
IN
IN
IN
IN
IN
= 0.2 − 1A
= 1A
IN
= 10V, I
= 10V, I
= 10V
= 10V
= 10V, I
= 10V, I
= 10 − 20V,
TABLE 1.
Conditions
16
o
o
o
o
= 1A
= 1A
= 1A
= 1A
5V
20 kHz
1.3A
3 mV
6 mV
80%
10 mVp-p
Characteristics
Typical
865022
865021

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