LM3524DM/NOPB National Semiconductor, LM3524DM/NOPB Datasheet - Page 19
![IC REGULATOR PWM SWITCHER 16SOIC](/photos/6/68/66868/pkg_m16a_sml.jpg)
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
1.LM2524DNNOPB.pdf
(22 pages)
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
*LM3524DM/NOPB
LM3524DM
865025
L1 = > 25 turns No. 24 wire on Ferroxcube No. K300502 Toroid core.
FIGURE 20. 15V, 0.5A Step-Up Switching Regulator
865026
FIGURE 21. Replacing R3/R4 Divider in Figure 20 with Reference Circuit Improves Line Regulation
865027
FIGURE 22. Polarity Inverter Provides Auxiliary −15V Unregulated Output from Circuit of Figure 20
19
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