MAX5922CEUI+T Maxim Integrated Products, MAX5922CEUI+T Datasheet
MAX5922CEUI+T
Specifications of MAX5922CEUI+T
Related parts for MAX5922CEUI+T
MAX5922CEUI+T Summary of contents
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... Typical Application Circuits, Selector Guide, and Pin Configuration appear at end of data sheet. ________________________________________________________________ Maxim Integrated Products For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at 1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com. For Power-Over-LAN o IEEE 802 ...
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Single-Port Network Power Switch For Power-Over-LAN ABSOLUTE MAXIMUM RATINGS (All voltages with respect to AGND_S, unless otherwise noted.) IN ............................................................................-0.3V to +76V UVLO ........................................................................-0. DGND ..........................................................-0.3V to +6V DIG OUT .......................................................-0. DRAIN ..........................................................-0.3V ...
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Single-Port Network Power Switch ELECTRICAL CHARACTERISTICS (continued 48V 3.3V, AGND_S = AGND = DGND = 0V DIG = 18.2kΩ ±1 -40°C to +85°C, unless otherwise noted. Typical values are at T ...
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Single-Port Network Power Switch For Power-Over-LAN ELECTRICAL CHARACTERISTICS (continued 48V 3.3V, AGND_S = AGND = DGND = 0V DIG = 18.2kΩ ±1 -40°C to +85°C, unless otherwise noted. Typical values are ...
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Single-Port Network Power Switch (MAX5922A 48V EN, LATCH, CLASS, and ZC_EN = 3.3V, DCA, AGND_S = AGND = DGND = 0V DIG UVLO floating 150kΩ 18.2kΩ, T RCL RDT ...
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Single-Port Network Power Switch For Power-Over-LAN (MAX5922A 48V EN, LATCH, CLASS, and ZC_EN = 3.3V, DCA, AGND_S = AGND = DGND = 0V, R DIG IN UVLO floating 150kΩ 18.2kΩ, T ...
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Single-Port Network Power Switch (MAX5922A 48V EN, LATCH, CLASS, and ZC_EN = 3.3V, DCA, AGND_S = AGND = DGND = 0V DIG UVLO floating 150kΩ 18.2kΩ, T RCL RDT ...
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Single-Port Network Power Switch For Power-Over-LAN (MAX5922A 48V EN, LATCH, CLASS, and ZC_EN = 3.3V, DCA, AGND_S = AGND = DGND = 0V, R DIG IN UVLO floating 150kΩ 18.2kΩ, T ...
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Single-Port Network Power Switch (MAX5922A 48V EN, LATCH, CLASS, and ZC_EN = 3.3V, DCA, AGND_S = AGND = DGND = 0V DIG UVLO floating 150kΩ 18.2kΩ, T RCL RDT ...
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Single-Port Network Power Switch For Power-Over-LAN PIN NAME Analog Ground. This is the return of analog power input. AGND can vary ±4V from DGND. AGND and * AGND DGND must be connected together at a single point in the ...
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Single-Port Network Power Switch PIN NAME Zero-Current-Detection Enable Logic Input. Referenced to DGND. Connect ZC_EN to a logic high to 21 ZC_EN enable the zero-current detection circuitry. Connect ZC_EN to a logic low to disable this function. ON/OFF Control-Logic ...
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Single-Port Network Power Switch For Power-Over-LAN Detailed Description The MAX5922 is a single-port network power controller with an integrated power MOSFET, operating from a +32V to +60V supply rail. The device is specifically designed for PSE in power-over-LAN applications ...
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Single-Port Network Power Switch POWER-ON RESET Y N LATCH = HIBH Y SWITCH SHUTOFF FAULT = LOW SWITCH SHUT-OFF ZC = LOW RESET t ZCDEL 350ms? ZCDEL V INCREMENT t ZCDEL ...
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Single-Port Network Power Switch For Power-Over-LAN INTERNAL TO MAX5922 I = 1.5mA MAX V PROBE_VOLTAGE Figure 3. PSE Detection Source RESET POWER- LATCH = HIGH? SWITCH SHUT-OFF FAULT = LOW SWITCH SHUT-OFF ZC = LOW RESET t ...
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Single-Port Network Power Switch UVLO OUT DET1 88ms Figure 5. PD Detection with an Invalid PD Signature Table 2. PD Classification Threshold Limits SENSED CURRENT (mA) CL2 0 above ...
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Single-Port Network Power Switch For Power-Over-LAN +48V +17.5V +8V +4V V CROSSES UVLO Figure 6. Startup Sequence output voltage slew rate at the OUT pin to dV 100V/ms (max) and the output-current slew rate out of ...
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Single-Port Network Power Switch V = 32V TO 60V MAX5922 UVLO R2 AGND_S Figure 7. Setting Undervoltage Lockout with an External Resistive-Divider V is the input supply for the internal logic circuitry. DIG The logic input ...
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Single-Port Network Power Switch For Power-Over-LAN This overcurrent timeout enables the MAX5922 to operate in a periodic overcurrent condition without causing a fault (see Figure 9). Power-OK (POK) POK goes open-drain t POK_HIGH rises to within V (0.75V) from ...
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Single-Port Network Power Switch PART PIN-PACKAGE MAX5922AEUI 28 TSSOP MAX5922BEUI 28 TSSOP MAX5922CEUI 28 TSSOP Pin Configuration TOP VIEW DRAIN 1 DRAIN 2 N. RCL 5 MAX5922A N.C. 6 MAX5922B MAX5922C AGND_S 7 UVLO 8 RDT ...
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Single-Port Network Power Switch For Power-Over-LAN +48V IN MAX5922A/MAX5922B RJ45 RJ45 CAT5 +48V IN +48V 47µF 100V R RCL 150Ω RDT 18.2kΩ 1% OPEN-DRAIN OUTPUTS REFERENCED TO DGND AGND 20 ______________________________________________________________________________________ Typical Application Circuits +48V POWER OVER ...
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... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 ____________________ 21 © 2003 Maxim Integrated Products ...