LM2574-3.3YN Micrel Inc, LM2574-3.3YN Datasheet - Page 2

• Manufacturer Part Number: LM2574-3.3YN
• Description: IC REG SMPS 0.5A STEP-DOWN 8DIP
• Manufacturer: Micrel Inc
• Type: Step-Down (Buck)r

Specifications of LM2574-3.3YN

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 3.3V
• Current - Output: 500mA
• Frequency - Switching: 52kHz
• Voltage - Input: 4.75 V ~ 40 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Through Hole
• Package / Case: 8-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 576-3855-5

LM2574
Ordering Information
Pin Configuration
M9999-072805
Standard
LM2574BN
LM2574-3.3BN
LM2574-5.0BN
Part Number
Pb-Free
LM2574YN
LM2574-3.3YN
LM2574-5.0YN
PWR GND 4
SIG GND 2
ON/OFF 3
–40ºC to +85ºC
–40ºC to +85ºC
–40ºC to +85ºC
Temp. Range
FB 1
Junction
8-Pin DIP (N)
2
8-pin Plastic DIP
8-pin Plastic DIP
8-pin Plastic DIP
Package
7 OUTPUT
6 NC
5 VIN
8 NC
Micrel, Inc.
July 2005