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SC508ULTRT +BOM

Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-MLPQ-UT (3x3)

Produttore:

Semtech Corporation
ProduttorePart #:

SC508ULTRT
Scheda dati:

SC508ULTRT Scheda dati (PDF)
Topology:

Buck
Number Of Outputs:

1 Output
Switching Frequency:

1 MHz
Input Voltage:

4.5 V to 46 V
EDA/CAD Modelli:

Richiedi modelli CAD gratuiti per SC508ULTRT

E-mail: [email protected]

Skype: live:.cid.ab6b29428937b76

tel: +852 95804164

SC508ULTRT Descrizione generale

Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-MLPQ-UT (3x3)

Caratteristiche principali

Power system
Input voltage — 4.5V to 46V
Integrated bootstrap switch
Fixed 5V LDO output — 200mA
1% reference tolerance -40 to +85 °C
Selectable internal/external bias power supply
EcoSpeed® architecture with pseudo-fixed frequency adaptive on-time control
Logic input and output control
Independent control EN for LDO and switcher
Programmable soft-start time
Programmable VIN UVLO threshold
Power Good output
Selectable power-save mode
Programmable ultrasonic power-save mode
Protections
Automatic restart on fault shutdown
Over-voltage and under-voltage
TC compensated RDS(ON) sensed current limit
Thermal shutdown
Smart power-save
Pre-bias start-up
Capacitor types: SP, POSCAP, OSCON, and ceramic
Package — 3 x 3(mm), 20-pin MLPQ
Lead-free and halogen-free
RoHS and WEEE compliant
AEC-Q100 Qualified available in SC508A

Applicazione

Office automation and computing
Networking and telecommunication equipment
Point-of-load power supplies and module replacement
Automotive applications
Packaging
MLPQ 20-pin 3 x 3(mm)
Order Codes
SC508ULTR - Lead-free packaging only. Device is WEEE and RoHS compliant and halogen-free
SC508AULTRT - Lead-free packaging only. Device is WEEE and RoHS compliant and halogen-free

Specifiche

Product Category:	Switching Controllers	Topology:	Buck
Number of Outputs:	1 Output	Switching Frequency:	1 MHz
Input Voltage:	4.5 V to 46 V	Output Voltage:	5 V
Output Current:	200 mA	Minimum Operating Temperature:	- 40 C
Maximum Operating Temperature:	+ 85 C	Mounting Style:	SMD/SMT
Packaging:	MouseReel	Description/Function:	Synchronous EcoSpeed buck regulator
Development Kit:	SC508EVB	Fall Time:	3.5 ns, 12 ns
Isolation:	Non-Isolated	Operating Supply Current:	13 mA
Operating Supply Voltage:	4.5 V to 5.5 V	Product:	Voltage Mode PWM Controllers
Product Type:	Switching Controllers	Rise Time:	7 ns, 22 ns
Series:	SC508	Shutdown:	Shutdown
Factory Pack Quantity:	3000	Subcategory:	PMIC - Power Management ICs

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