LM3524DMX/NOPB National Semiconductor, LM3524DMX/NOPB Datasheet - Page 15

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

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

865020
*Mounted to Staver Heatsink No. V5-1.
Q1 = BD344
Q2 = 2N5023
L1 = >40 turns No. 22 wire on Ferroxcube No. K300502 Torroid core.
FIGURE 15. 5V, 1 Amp Step-Down Switching Regulator
15
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