PM8804TR

PWM peak current mode controller for PoE and telecom systems

Parameters

ECCN US	EAR99
ECCN EU	NEC
Packing Type	Tape And Reel
RoHs compliant	Ecopack2
Grade	Industrial
Package Name	VFQFPN 16 3x3x1.0

Description

The PM8804 is a PWM controller that integrates all the circuitry required to design a smart and efficient 48 V converter for PoE and telecom mid-power applications.

Key features

Key features
PWM peak current mode controller Input operating voltage up to 75 V Internal high-voltage start up regulator with 20 mA current capability Current sense with programmable blanking time up to 200 ns Programmable fixed frequency up to 1 MHz Soft-start up with settable time Soft turn off (optionally disabled) Dual low-side complementary gate drivers Programmable dead time from 10 to 200 ns between GATE1 and GATE2 Gate drivers have 1 A peak capability GATE2 optionally turned off for reduced consumption 80% maximum duty cycle with internal slope compensation Internal pull-up resistor on CTL pin enables the optocoupler connection Operating current consumption & 1.5 mA Embedded protections: Severe overcurrent protection with latch after 4 events Delayed overload protection with automatic restart Feedback disconnection (OV) protection on VC Thermal shutdown High efficiency topologies: Flyback, forward Flyback with synchronous rectification Flyback with active clamp Forward with active clamp

In stock

Quantity	$ per unit	Savings
1-9	$1.38	0%
10-24	$1.26	8%
25-50	$1.18	15%
50 +	Contact sales

$1.38

Parameters

ECCN US	EAR99
ECCN EU	NEC
Packing Type	Tape And Reel
RoHs compliant	Ecopack2
Grade	Industrial
Package Name	VFQFPN 16 3x3x1.0

Description

The PM8804 is a PWM controller that integrates all the circuitry required to design a smart and efficient 48 V converter for PoE and telecom mid-power applications.

Key features

Key features
PWM peak current mode controller Input operating voltage up to 75 V Internal high-voltage start up regulator with 20 mA current capability Current sense with programmable blanking time up to 200 ns Programmable fixed frequency up to 1 MHz Soft-start up with settable time Soft turn off (optionally disabled) Dual low-side complementary gate drivers Programmable dead time from 10 to 200 ns between GATE1 and GATE2 Gate drivers have 1 A peak capability GATE2 optionally turned off for reduced consumption 80% maximum duty cycle with internal slope compensation Internal pull-up resistor on CTL pin enables the optocoupler connection Operating current consumption & 1.5 mA Embedded protections: Severe overcurrent protection with latch after 4 events Delayed overload protection with automatic restart Feedback disconnection (OV) protection on VC Thermal shutdown High efficiency topologies: Flyback, forward Flyback with synchronous rectification Flyback with active clamp Forward with active clamp