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AOZ2264VQI
EZBuck™ DC-DC Buck Regulators
The AOZ2264VQI is a high-efficiency, easy-to-use DC/DC synchronous buck regulators capable of operation from a 4V to 28V input bus. The device is capable of supplying 16A of continuous output current with an output voltage adjustment from 0V to 1.8V by controlling VID0 and VID1 signals.
- Datasheets
- Markings
- Package
- Reliability Reports
- Tape & Reel
Features
- Wide input voltage range:
- 4V to 28V
- Support Intel ITDC up to 16A
- Support Intel ICCMAX up to 32A
- 2 bits programmable output voltage adjustable from 0V to 1.8V
- Integrated high performance trench MOSFETs capable of:
- High peak current
- Up to 47A with 10ms on pulse
- Up to 70A with 10µs on pulse
- High efficiency
- 11mΩ high-side
- 4mΩ low-side
- Constant On-Time with input feed-forward
- Ripple Reduction at light load
- Remote sense
- Ceramic capacitor stable
- Fixed soft start
- Power Good output
- Integrated bootstrap diode
- Cycle-by-cycle current limit
- Short-circuit protection
- Over-voltage protection
- Thermal shutdown
- Thermally enhanced 23-pin 4m×4m QFN
Features
- Wide input voltage range:
- 4V to 28V
- Support Intel ITDC up to 16A
- Support Intel ICCMAX up to 32A
- 2 bits programmable output voltage adjustable from 0V to 1.8V
- Integrated high performance trench MOSFETs capable of:
- High peak current
- Up to 47A with 10ms on pulse
- Up to 70A with 10µs on pulse
- High efficiency
- 11mΩ high-side
- 4mΩ low-side
- Constant On-Time with input feed-forward
- Ripple Reduction at light load
- Remote sense
- Ceramic capacitor stable
- Fixed soft start
- Power Good output
- Integrated bootstrap diode
- Cycle-by-cycle current limit
- Short-circuit protection
- Over-voltage protection
- Thermal shutdown
- Thermally enhanced 23-pin 4m×4m QFN
Documentation
| Title | Type | Date | File |
|---|---|---|---|
| AOZ2264VQI Datasheet | Datasheets | 2021-08-13 | |
| AOZ2264VQI Marking | Markings | 2020-12-10 | |
| AOZ2264VQI Reliability Report | Reliability Reports | 2021-05-20 | |
| QFN4x4B_23L_EP2_S | Package | 2024-03-20 | |
| QFN4x4B_23L_EP2_S Tape & Reel | Tape & Reel | 2024-03-15 |
Parametrics
Status | Full Production |
Min Vin (V) | 4 |
Max Vin (V) | 28 |
Max Output I (A) | 16 |
Max VOUT (V) | 1.80 |
Package | QFN4x4B-23L |
Control Mode | COT |
Light Load Mode | Yes |
Ultrasonic Mode | No |
External Comp | No |
VCC Supply | External |
Operating Freq (kHz) | 450 |
Iq (uA) | 70 |
Soft Start (ms) | 1.5 |
HS FET RDS(ON) (mΩ) | 11 |
LS FET RDS(ON) (mΩ) | 4 |
Max Duty Cycle | 85% |
Adj. I Limit | No |
Remote Sense | Yes |
Enable | Yes |
PGood | Yes |
Forced PWM | Yes |
Ripple Reduction | Yes |
Low Power Mode | No |
Protection | Latch |
Digital Interface | 2-bit VID |
Output Discharge | No |
Package Details
| Package Name | Dimensions | Package Specifications | Packaging Method |
|---|---|---|---|
| QFN4x4B_23L_EP2_S | 4.0x4.0x0.9 | Tape and Reel |