Product Summary

The M51995AFP is the primary switching regulator controller which is especially designed to get the regulated DC voltage from AC power supply. This IC can directly drive the MOS-FET with fast rise and fast fall output pulse. The M51995AFP has the functions of not only high frequency OSC and fast output drive but also current limit with fast response and high sensibility so the true "fast switching regulator" can be realized. The M51995AFP is widely used in feed forward regulator, fly-back regulator.

Parametrics

M51995AFP absolute maximum ratings: (1)Supply voltage VCC: 36 V; (2)Collector voltage VC: 36 V; (3)Output current IO: ±2/±0.15 A; (4)VF terminal voltage VVF: VCC V; (5)ON/OFF terminal voltage VON/OFF: VCC V; (6)CLM.terminal voltage VCLM-: -4.0 to +4.0 V; (7)CLM+terminal voltage VCLM+: -0.3 to +4.0 V; (8)OVP terminal current IOVP: 8 mA; (9)DET terminal voltage VDET: 6 V; (10)DET terminal input current IDET: 5 mA; (11)F/B terminal voltage VFB: 0 to 10 V; (12)T-ON terminal input current ITON: -1 mA; (13)T-OFF terminal input current ITOFF: -2 mA; (14)Power dissipation Pd: 1.5 W; (15)Thermal derating factor Kθ: 12 mW/℃; (16)Operating temperature Topr: -30 to +85 ℃; (17)Storage temperature Tstg: -40 to +125 ℃; (18)Junction temperature Tj: 150 ℃.

Features

M51995AFP features: (1)500 kHz operation to MOS FET: Output current : ±2 A; Output rise time 60 ns, fall time 40 ns; Modified totempole output method with small through current; (2)Compact and light-weight power supply; (3)Simplified peripheral circuit with protection circuit and built-in large-capacity totempole output; (4)High-performance and highly functional power supply: Triangular wave oscillator for easy dead time setting.

Diagrams

M51995AFP block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
M51995AFP#CF0J
M51995AFP#CF0J


IC SWIT PWM SMPS OVP UVLO 20SOIC

Data Sheet

0-2000: $0.38
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
M51903L
M51903L

Other


Data Sheet

Negotiable 
M51943AGP
M51943AGP

Other


Data Sheet

Negotiable 
M51957BL
M51957BL


IC VOLTAGE DETECTOR 5-SIP

Data Sheet

Negotiable 
M51957BL#TF0J
M51957BL#TF0J


IC VOLTAGE DETECTOR 5-SIP

Data Sheet

0-100: $0.28
M51970L
M51970L

Other


Data Sheet

Negotiable 
M51971FP
M51971FP

Other


Data Sheet

Negotiable