LM3524DN National Semiconductor, LM3524DN Datasheet - Page 20
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LM3524DN
Manufacturer Part Number
LM3524DN
Description
ENHANCED PWM CONTROLLER, 3524, DIP
Manufacturer
National Semiconductor
Datasheet
1.LM3524DN.pdf
(22 pages)
Specifications of LM3524DN
Frequency
350kHz
Power Dissipation Pd
1W
Digital Ic Case Style
DIP
No. Of Pins
16
Operating Temperature Range
0°C To +125°C
Svhc
No SVHC (15-Dec-2010)
Operating Temperature Max
125°C
Base Number
3524
Controller Type
PWM
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LM3524DN
Manufacturer:
NS
Quantity:
1 000
Company:
Part Number:
LM3524DN
Manufacturer:
NS
Quantity:
1 000
Company:
Part Number:
LM3524DN
Manufacturer:
HMC
Quantity:
6 224
Part Number:
LM3524DN
Manufacturer:
NS/国半
Quantity:
20 000
www.national.com
Typical Applications
L1 =
>
25 turns No. 24 wire on Ferroxcube No. K300502 Toroid core.
FIGURE 21. Replacing R3/R4 Divider in Figure 20 with Reference Circuit Improves Line Regulation
FIGURE 22. Polarity Inverter Provides Auxiliary −15V Unregulated Output from Circuit of Figure 20
FIGURE 20. 15V, 0.5A Step-Up Switching Regulator
(Continued)
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