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Silicontent Technology SCT1270 | Demoboard SCT1270 Synchronous Boost Converter
12.6V, 7A Fully Integrated High Efficiency Synchronous Boost Converter
Overview
| Topology | Boost Converter |
| Input voltage | 2.7-12 V |
| Switching frequency | 200-2200 kHz |
| Output 1 | 12.6 V |
| IC revision | 0.8 |
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 | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 885012206063 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WCAP-CSGP MLCCs 25 V(DC) | 4.7 nF | ±10% | 25 | 0603 | -55 °C up to +125 °C | 3.5 | 10 GΩ | X7R Class II | 1.6 | 0.8 | 0.8 | 0.4 | 7" Tape & Reel | – | – | – | – | – | – | – | ||
| 885012206071 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WCAP-CSGP MLCCs 25 V(DC) | 100 nF | ±10% | 25 | 0603 | -55 °C up to +125 °C | 3.5 | 5 GΩ | X7R Class II | 1.6 | 0.8 | 0.8 | 0.4 | 7" Tape & Reel | – | – | – | – | – | – | – | ||
| 885012106018 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WCAP-CSGP MLCCs 16 V(DC) | 2.2 µF | ±20% | 16 | 0603 | -55 °C up to +85 °C | 10 | 0.05 GΩ | X5R Class II | 1.6 | 0.8 | 0.8 | 0.4 | 7" Tape & Reel | – | – | – | – | – | – | – | ||
 | 744313220 | SPEC PCN pendingDue to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff. | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WE-HCI SMT Flat Wire High Current Inductor | – | – | – | 1335 | -40 °C up to +150 °C | – | – | – | 12.9 | 12.8 | 3.3 | – | – | 2.2 | 19.4 | 8 | 18 | 5.7 | 40 | Superflux |
| Order Code | Datasheet | Simulation | |
|---|---|---|---|
| 885012206063 | SPEC | |
| 885012206071 | SPEC | |
| 885012106018 | SPEC | |
| 744313220 | SPEC PCN pendingDue to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff. |
| Samples |
|---|
| 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 | Samples |
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