| Part number | SQ29047CWZQ |
|---|---|
| Channel(#) | |
| Vin (min) (V) | |
| Vin (max) (V) | |
| Switching frequency (min)(kHz) | |
| Switching frequency (max)(kHz) | |
| Vout (min) (V) | |
| Vout (max) (V) | |
| Iout (max) (A) | |
| Vout2 (min)(V) | |
| Vout2 (max )(V) | |
| Iout2 (max)(A) | |
| Vref accuracy (±%) | |
| Vout accuracy(±%) | |
| Control mode | |
| Duty cycle (max)(%) | |
| Operation mode | |
| Iq (typ) (uA) | |
| Features | |
| Package | |
| Operating temperature range(°C) | |
| Functional safety category |
· Wide Input Voltage Range: 4.5-17V
· Internal 9.8mΩ Power Switch and 4.5mΩ Synchronous Rectifier
· Accurate Feedback Set Point: 0.6V ±1%
· Fast Transient Response
· Selectable 400kHz, 800kHz and 1200kHz Operating Frequency
· Selectable Automatic High-efficiency Discontinuous Operating Mode at Light Loads
· Selectable Valley Current Limit
· Reliable Built-in Protections:
§ Automatic Recovery for Input Under-voltage (UVLO), Output Under-voltage (UVP), Output Over-voltage (OVP) and Over-temperature (OTP) Conditions
§ Cycle-by-cycle Valley and Peak Current Limit (OCP)
§ Cycle-by-cycle Reverse Current Limit
· Internal, Adjustable Soft-Start Limits Inrush Current
· Smooth Pre-biased Startup
· Power Good Output Monitor for Under-voltage and Over-voltage
· Moisture Sensitivity Level (MSL): 3
The SQ29047C is a high-efficiency synchronous step-down DC/DC regulator featuring internal power and synchronous rectifier switches capable of delivering 12A of continuous output current over a wide input voltage range, from as low as 4.5V up to 17V. The output voltage is adjustable from 0.6V to 5.5V.
| Title | Date |
|---|---|
| Silergy_Catalog_Q3_2026 | 2026-11-04 |
