Product Summary

The LM3475MF is a High Efficiency Low-Side N-Channel Controller for Switching Regulator. It is suitable for use in topologies requiring a low side MOSFET, such as boost, flyback, SEPIC, etc.

Parametrics

LM3475MF absolute maximum ratings: (1)Input Voltage:45V; (2)FB Pin Voltage:-0.4V < VFB < 7V; (3)FA/SD Pin Voltage:-0.4V < VFA/SD < 7V; (4)Peak Driver Output Current (<10μs):1.0A; (5)Power Dissipation:Internally Limited; (6)Storage Temperature Range:-65℃ to +150℃; (7)Junction Temperature:+150℃.

Features

LM3475MF features: (1)8-lead Mini-SO8 (MSOP-8) package; (2)Internal push-pull driver with 1A peak current capability; (3)Current limit and thermal shutdown; (4)Frequency compensation optimized with a capacitor and a resistor; (5)Internal softstart; (6)Current Mode Operation; (7)Undervoltage Lockout with hysteresis.

Diagrams

LM3475MF block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
LM3475MF
LM3475MF
National Semiconductor (TI)
DC/DC Switching Controllers
Data Sheet
0-1000: $0.40
1000-5000: $0.38
5000-10000: $0.37
LM3475MF/NOPB
LM3475MF/NOPB
National Semiconductor (TI)
DC/DC Switching Controllers HYSTERETIC PFET BUCK CONTROLLER
Data Sheet
0-1: $1.01
1-25: $0.80
25-100: $0.71
100-250: $0.62
LM3475MFX/NOPB
LM3475MFX/NOPB
National Semiconductor (TI)
DC/DC Switching Controllers
Data Sheet
0-1: $1.01
1-25: $0.80
25-100: $0.71
100-250: $0.62
LM3475MFX
LM3475MFX
National Semiconductor (TI)
DC/DC Switching Controllers
Data Sheet
0-3000: $0.40
3000-6000: $0.38
6000-12000: $0.37