Brief datasheet for the SS2153 MCU that integrates a 2 A synchronous buck‑boost converter, charging management and 16‑bit MCU.
The SS2153 is a highly integrated 5 V synchronous buck‑boost MCU chip that combines charging/discharging management, power‑path control, a 16‑bit MCU, a high‑precision 12‑bit ADC and a rich set of I/O interfaces. It targets smart hardware devices that require USB‑based power management while minimizing component count and PCB area.
The datasheet provides detailed specifications, pin definitions, functional descriptions, electrical characteristics, layout guidelines and ordering information for designers who need a compact, efficient power‑management solution.
| Input voltage range | -0.3 V to 12 V |
|---|---|
| Switching frequency | 500 kHz |
| Conversion efficiency | up to 94 % |
| MCU core frequency | 16 MHz |
| Flash memory | 8 KB |
| SRAM | 1 KB |
| ADC resolution | 12‑bit |
| Number of ADC channels | 8 channels |
| Package type | ESOP16 |
| Operating temperature range | -40 °C to 150 °C |
| Standby current (no load) | 50 µA |
| Output over‑current protection | 3 A |
The device operates with an input voltage from –0.3 V up to 12 V.
The converter reaches an efficiency of up to 94 % under typical conditions.
It features a 16 MHz 16‑bit MCU with 8 KB of Flash and 1 KB of SRAM.