LM5070MTC-80/NOPB ,Integrated Power Over Ethernet PD Interface and PWM Controller 16-TSSOP -40 to 125 SNVS308G –OCTOBER 2004–REVISED APRIL 2013PIN DESCRIPTIONSPin Name Description Application Informat ..
LM5070MTCX-80 ,Integrated Power Over Ethernet PD Interface and PWM ControllerApplicationscurrent mode pulse width modulator dc-dc converter. Allpower sequencing requirements be ..
LM5070MTCX-80 ,Integrated Power Over Ethernet PD Interface and PWM ControllerFeaturesn Fully Compliant 802.3af Power Interface PortPackagesn 80V, 1Ω, 400 mA Internal MOSFETn TS ..
LM5070SD-50 ,Integrated Power Over Ethernet PD Interface and PWM ControllerLM5070 Integrated Power Over Ethernet PD Interface and PWM ControllerFebruary 2005LM5070Integrated ..
LM5070SD-80 ,Integrated Power Over Ethernet PD Interface and PWM ControllerApplicationscurrent mode pulse width modulator dc-dc converter. Allpower sequencing requirements be ..
LM5071MT-50 , Power Over Ethernet PD Controller with Auxiliary Power Power Over Ethernet PD Controller with Auxiliary Power
LP2988IMMX-3.0 ,Micropower, 200 mA Ultra Low-Dropout Low Noise Voltage Regulator with Programmable Power-On Reset DelayLP2987/LP2988 Micropower, 200 mA Ultra Low-Dropout Voltage Regulator with ProgrammablePower-On Rese ..
LP2988IMMX-3.0 NOPB ,Micropower, 200 mA Ultra Low-Dropout Low Noise Voltage Regulator with Prog. Power-On Reset Delay 8-VSSOP -40 to 125Block Diagram1Please be aware that an important notice concerning availability, standard warranty, ..
LP2988IMMX-3.2 ,Micropower, 200 mA Ultra Low-Dropout Low Noise Voltage Regulator with Programmable Power-On Reset DelayFeaturesn Ultra low dropout voltageThe LP2987/8 are fixed-output 200 mA precision LDO volt-age regu ..
LP2988IMMX-3.3 ,Micropower, 200 mA Ultra Low-Dropout Low Noise Voltage Regulator with Programmable Power-On Reset DelayLP2987/LP2988 Micropower, 200 mA Ultra Low-Dropout Voltage Regulator with ProgrammablePower-On Rese ..
LP2988IMMX-3.8 ,Micropower, 200 mA Ultra Low-Dropout Low Noise Voltage Regulator with Programmable Power-On Reset DelayFeaturesn Ultra low dropout voltageThe LP2987/8 are fixed-output 200 mA precision LDO volt-age regu ..
LP2988IMMX-3.8 ,Micropower, 200 mA Ultra Low-Dropout Low Noise Voltage Regulator with Programmable Power-On Reset DelayLP2987/LP2988 Micropower, 200 mA Ultra Low-Dropout Voltage Regulator with ProgrammablePower-On Rese ..
LM5070MTC-80/NOPB
Integrated Power Over Ethernet PD Interface and PWM Controller 16-TSSOP -40 to 125
RJ45
Connector
TX+ (1)
(5)
Hot Plug Controller
IEEE 802.3af
Interface
UVLO
Signature Detection
Classification
LM5070VDC
• Programmable Under-voltage Lockout with pulse width modulator dc-dc converter. All power
Programmable Hysteresis the controller
interface and switch mode power supply (SMPS) are
• Thermal Shutdown Protection integrated into the IC. Two options are available
• Current Mode Pulse Width Modulator providing either an 80% maximum duty cycle limit
• Supports Both Isolated and Non-Isolated with slope compensation (on the –80 suffix) deviceor
Applications a 50% maximum duty cycle limit and no slope
compensationon the (–50 suffix) device.
• Error Amplifier and Reference for Non-Isolated
Applications PACKAGES• Programmable Oscillator Frequency TSSOP-16• Programmable Soft-Start WSON-16(5 mmx5 mm)• 80% Maximum Duty Cycle Limiter, Slope
Compensation (-80 device) 50% Maximum Duty Cycle Limiter, No Slope
Compensation (-50 device) 800 mA Peak Gate Driver
Block Diagrams
