| Part number | SQ29066EWYQ |
|---|---|
| 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:
Ø 2.85V to 16V if VCC is Supplied by External Source
Ø 3.6V to 16V if VCC is Supplied by Internal LDO
● Internal 22.1mΩ Power Switch and 8.1mΩ Synchronous Rectifier
● ±1% Reference Voltage Over -40°C to +125°C Junction Temperature Range
● Instant-PWM™ Provides Fast Transient Response
● 660kHz,1100kHz and 2200 kHz Operating Frequency
● Selectable PFM/FCCM Operation
● Programmable Valley Current Limit
● Reliable Built-in Protections:
Ø Cycle-by-cycle Valley and Peak Current Limit (OCP)
Ø Cycle-by-cycle Reverse Current Limit if FCCM is Selected
Ø Automatic Recovery for Output Over-voltage (OVP), Output Under-voltage (UVP) and Over-temperature (OTP) Conditions
Ø Hic-cup Mode after 32 Consecutive Cycles Valley Current Limit Protection
● Pre-biased Startup
● Power Good Indicator
● Moisture Sensitivity Level (MSL): 1
The SQ29066E is a high-efficiency synchronous step-down DC/DC regulator featuring internal power and synchronous rectifier switches capable of delivering 6A of continuous output current over a wide input voltage range, from as low as 2.85V up to 16V. The output voltage is adjustable from 0.6V to 6V.
| Title | Date |
|---|---|
| Silergy_Catalog_Q3_2026 | 2026-11-04 |
