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AOZ2264VQI
EZBuck™ DC-DC Buck Regulators
Status: Full Production
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.
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 |
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 |
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 | 2024-04-25 |
Package Details
| Package Name | Dimensions | Package Specifications | Packaging Method |
|---|---|---|---|
| QFN4x4B_23L_EP2_S | 4.0x4.0x0.9 | Tape and Reel |