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Overview
| Topology | Boost Converter |
| Input voltage | 2.7-20 V |
| Switching frequency | 200-1000 kHz |
| Output 1 | 15 V / 2 A |
| IC revision | 1.1 |
Description
The EV12A2-B-01A Evaluation Board is designed to demonstrate the capabilities of SCT12A2, a high efficiency fully integrated synchronous boost converter. It offers a very compact solution to achieve up to 45W continuous output power over a wide input supply range. 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 SCT12A2 is available in a space-saving 20-pin DFN 3.5mmx4.5mm package.This user's guide describes the characteristics, operation and the use of the EV12A2-B-01A Evaluation Module including EVM specifications, recommended test setup, test result, schematic diagram, bill of materials, and the board layout.
Features
- Wide 2.7V-20V Input Voltage Range
- Wide 4.5V-21V Output Voltage Range
- 13mΩ/11mΩ Rdson Internal Power MOSFETs
- Up to 15A Switch Current and Programmable Peak Current Limit
- Adjustable 200K-1.0MHz Switching Frequency:
- PFM Mode
- Programmable Soft Start
- Output and Feedback Overvoltage Protection
- Thermal Shutdown Protection at 150°C
- DFN-20 3.5mmx4.5mm Package
Typical applications
- Bluetooth Audio / E-Cigarette
- Power Banks
- USB Power Delivery
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) | Fl (mm) | L (µH) | IRP,40K (A) | ISAT,10% (A) | ISAT,30% (A) | RDC (mΩ) | fres (MHz) | Material | Endurance (h) | Operating Temperature | IRIPPLE (mA) | RESR (mΩ) | ILeak (µA) | Pitch (mm) | Ø D (mm) | Pins (Value) | Rows | H (mm) | Gender | Type | IR (A) | Packaging | 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 | 0.4 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 0.8 | – | – | – | 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 | 0.4 | – | – | – | – | – | – | – | – | -55 °C up to +125 °C | – | – | – | – | – | – | – | 0.8 | – | – | – | 7" Tape & Reel | ||
| 885012209028 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WCAP-CSGP MLCCs 25 V(DC) | 10 µF | ±10% | 25 | 1210 | -55 °C up to +125 °C | 5 | 0.01 GΩ | X7R Class II | 3.2 | 2.5 | 0.3 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 2 | – | – | – | 7" Tape & Reel | ||
| 885012109014 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WCAP-CSGP MLCCs 25 V(DC) | 22 µF | ±20% | 25 | 1210 | -55 °C up to +85 °C | 10 | 0.005 GΩ | X5R Class II | 3.2 | 2.5 | 0.6 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 2.5 | – | – | – | 7" Tape & Reel | ||
 | 870055675009 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | WCAP-PTHR Aluminum Polymer Capacitors | 100 µF | ±20% | 35 | – | – | 12 | – | – | 12.5 | – | – | – | – | – | – | – | – | – | 2000 | -55 °C up to +105 °C | 3700 | 25 | 700 | 5 | 10 | – | – | – | – | – | – | Ammopack | ||
 | 875115652007 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | WCAP-PSHP Aluminum Polymer Capacitors | 100 µF | ±20% | 35 | 8.0 x 8.7 | -55 °C up to +105 °C | 12 | – | – | 8.7 | 8.3 | – | – | – | – | – | – | – | – | 2000 | -55 °C up to +105 °C | 3000 | 30 | 700 | 3.1 | 8 | – | – | – | – | – | – | 15" Tape & Reel | ||
 | 7443552150 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WE-HCI SMT Flat Wire High Current Inductor | – | – | – | 1040 | -40 °C up to +155 °C | – | – | – | 10.5 | 10.2 | – | 1.5 | 18 | 6.5 | 17 | 5.3 | 63 | WE-PERM | – | -40 °C up to +155 °C | – | – | – | – | – | 2 | – | 4 | – | – | – | – | ||
 | 61300211121 | SPEC | – | 6 files | Active i| Production is active. Expected lifetime: >10 years. | WR-PHD 2.54 mm THT Pin Header | – | – | – | – | -40 °C up to +105 °C | – | 1000 MΩ | – | 5.08 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 2.54 | – | 2 | Single | – | Pin Header | Straight | 3 | Bag |
| Order Code | Datasheet | Simulation | |
|---|---|---|---|
| 885012206063 | SPEC | |
| 885012206071 | SPEC | |
| 885012209028 | SPEC | |
| 885012109014 | SPEC | |
| 870055675009 | SPEC | |
| 875115652007 | SPEC | |
| 7443552150 | SPEC | |
| 61300211121 | SPEC | – |
| 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) | Fl (mm) | L (µH) | IRP,40K (A) | ISAT,10% (A) | ISAT,30% (A) | RDC (mΩ) | fres (MHz) | Material | Endurance (h) | Operating Temperature | IRIPPLE (mA) | RESR (mΩ) | ILeak (µA) | Pitch (mm) | Ø D (mm) | Pins (Value) | Rows | H (mm) | Gender | Type | IR (A) | Packaging | Samples |
|---|
