STNRG328S

Digital controller for STC/HSTC topologies

Parameters

Supply Voltage Max Volt	5.5
Operating Temp Min Celsius	-40.0
Operating Temp Max Celsius	105.0
ECCN US	3A991.a.2
ECCN EU	NEC
Packing Type	Tray
RoHs compliant	Ecopack2
Grade	Industrial
Package Name	VFQFPN 32 5x5x1.0 mm

Description

The STNRG328S is a digital controller for STC/HSTC open loop resonant converter from STMicroelectronics. It performs a power conversion from an input voltage in a typical range of 40 V to 60 V to an output voltage with a programmable conversion ratio from 2:1 to 10:1 with fixed duty cycle and...
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Key features

Key features
Digital controller for STC/HSTC topologies Support wide conversion ratio from 2:1 to 10:1 to provide several Vout State Machine Event Driven (SMED) to implement key control features: Current limit in combination with Hot swap controller Operating input voltage window Conversion ratio control PWM frequency and deadtime management to guarantee ZCD function Soft-start control Driver management Temperature control Typical application: Server DC/DC intermediate bus generation from 40 V to 60 V input voltage, 200 W to 2 kW output power range Peripherals 10-bit ADC UART interface I²C master fast/slow speed rate GPIOs Memory Flash and EEPROM with read-while-write (RWW) and Error Correction Code (ECC) Program memory: 32 Kbytes Flash; data retention: 20 years at 55 °C after 1000 cycles at 55 °C Data memory: 1 Kbyte true data EEPROM; data retention: 20 years at 55°C after 1000 cycles at 85 °C RAM: 6 Kbytes Operating temperature: -40 °C up to 105 °C Package: VFQFPN32 5x5 mm

In stock

Quantity	$ per unit	Savings
1-9	$7.18	21%
10-24	$5.46	8%
25-99	$5.09	14%
100-249	$4.47	25%
250-489	$4.24	28%
490-500	$3.79	36%
500 +	Contact sales

$7.18

$5.92

Parameters

Supply Voltage Max Volt	5.5
Operating Temp Min Celsius	-40.0
Operating Temp Max Celsius	105.0
ECCN US	3A991.a.2
ECCN EU	NEC
Packing Type	Tray
RoHs compliant	Ecopack2
Grade	Industrial
Package Name	VFQFPN 32 5x5x1.0 mm

Description

Key features

Key features
Digital controller for STC/HSTC topologies Support wide conversion ratio from 2:1 to 10:1 to provide several Vout State Machine Event Driven (SMED) to implement key control features: Current limit in combination with Hot swap controller Operating input voltage window Conversion ratio control PWM frequency and deadtime management to guarantee ZCD function Soft-start control Driver management Temperature control Typical application: Server DC/DC intermediate bus generation from 40 V to 60 V input voltage, 200 W to 2 kW output power range Peripherals 10-bit ADC UART interface I²C master fast/slow speed rate GPIOs Memory Flash and EEPROM with read-while-write (RWW) and Error Correction Code (ECC) Program memory: 32 Kbytes Flash; data retention: 20 years at 55 °C after 1000 cycles at 55 °C Data memory: 1 Kbyte true data EEPROM; data retention: 20 years at 55°C after 1000 cycles at 85 °C RAM: 6 Kbytes Operating temperature: -40 °C up to 105 °C Package: VFQFPN32 5x5 mm