IC manufacturers Silicontent Technology

IC manufacturers (104)

Silicontent Technology SCT1270 | Demoboard SCT1270 Synchronous Boost Converter

12.6V, 7A Fully Integrated High Efficiency Synchronous Boost Converter

Overview

TopologyBoost Converter
Input voltage2.7-12 V
Switching frequency200-2200 kHz
Output 112.6 V
IC revision0.8

Description

The EV1270-B-01A Evaluation Board is designed to demonstrate the capabilities of SCT1270, a high efficiency fully integrated synchronous boost converter. It offers a very compact solution to achieve up to small size power solution for portable equipment. The constant off-time peak current-mode operation provides fast transient response and eases loop stabilization. The device features include over-current protection, output over voltage protection and thermal shutdown. The SCT1270 is available in a spacesaving 11-pin QFN 2mmx2.5mm package.This user's guide describes the characteristics, operation and the use of the EV1270-B-01A Evaluation Module including EVM specifications, recommended test setup, test result, schematicdiagram, bill of materials, and the board layout.

Features

  • Wide Input Voltage Range: 2.7V-12V
  • Wide Output Voltage Range: 4.5V-12.6V
  • Fully Integrated 17mΩ High Side FET and 16mΩ Low Side FET
  • Programmable and Up to 9.5A Peak Switch Current Limit
  • Adjustable Switching Frequency: 200KHz to 2.2MHz
  • PFM Operation Mode at Light Load (SCT1270)
  • Forced PWM Operation Mode at Light Load (SCT12701)
  • Internal Soft Start and External Compensation
  • Cycle-by-Cycle Overcurrent Protection
  • Output Overvoltage Protection
  • Thermal Shutdown Protection: 160°C 
  • QFN-11 2mm x 2.5mm Package

Typical applications

  • Bluetooth Speaker,
  • Portable POS Terminal
  • Lighting

More information

Products

Order Code
Data­sheet
Simu­lation
Downloads
Status
Product series
C
Tol. C
VR(V (DC))
Size
Operating Temperature
DF(%)
RISO
Ceramic Type
L(mm)
W(mm)
H(mm)
Fl(mm)
Packaging
L(µH)
IRP,40K(A)
ISAT,10%(A)
ISAT,30%(A)
RDC(mΩ)
fres(MHz)
Material
Qty.
SamplesAvailability & Sample
SPECWCAP-CSGP MLCCs 25 V(DC), 4.7 nF, ±10%
Simu­lation
Availability
Status Activei| Production is active. Expected lifetime: >10 years.
Capacitance4.7 nF
Capacitance±10% 
Rated Voltage25 V (DC)
Size0603 
Operating Temperature -55 °C up to +125 °C
Dissipation Factor3.5 %
Insulation Resistance10 GΩ
Ceramic TypeX7R Class II 
Length1.6 mm
Width0.8 mm
Height0.8 mm
Pad Dimension0.4 mm
Packaging7" Tape & Reel 
Packaging Unit4000 
Check availability
SPECWCAP-CSGP MLCCs 25 V(DC), 100 nF, ±10%
Simu­lation
Availability
Status Activei| Production is active. Expected lifetime: >10 years.
Capacitance100 nF
Capacitance±10% 
Rated Voltage25 V (DC)
Size0603 
Operating Temperature -55 °C up to +125 °C
Dissipation Factor3.5 %
Insulation Resistance5 GΩ
Ceramic TypeX7R Class II 
Length1.6 mm
Width0.8 mm
Height0.8 mm
Pad Dimension0.4 mm
Packaging7" Tape & Reel 
Packaging Unit4000 
Check availability
SPECWCAP-CSGP MLCCs 16 V(DC), 2.2 µF, ±20%
Simu­lation
Availability
Status Activei| Production is active. Expected lifetime: >10 years.
Capacitance2.2 µF
Capacitance±20% 
Rated Voltage16 V (DC)
Size0603 
Operating Temperature -55 °C up to +85 °C
Dissipation Factor10 %
Insulation Resistance0.05 GΩ
Ceramic TypeX5R Class II 
Length1.6 mm
Width0.8 mm
Height0.8 mm
Pad Dimension0.4 mm
Packaging7" Tape & Reel 
Packaging Unit4000 
Check availability
SPECWE-HCI SMT Flat Wire High Current Inductor, –, –
Simu­lation
Availability
Status Activei| Production is active. Expected lifetime: >10 years.
Size1335 
Operating Temperature -40 °C up to +150 °C
Length12.9 mm
Width12.8 mm
Height3.3 mm
Inductance2.2 µH
Performance Rated Current19.4 A
Saturation Current @ 10%8 A
Saturation Current @ 30%18 A
DC Resistance5.7 mΩ
Self Resonant Frequency40 MHz
MaterialSuperflux 
Packaging Unit400 
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