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AOZ2151LQI-30
EZBuck™ DC-DC Buck Regulators
Status: Full Production
The AOZ2151LQI-30 is a high-efficiency, easy-to-use DC/DC synchronous buck regulator that operates up to 28 V. The device is capable of supplying 4A of continuous output current with an output voltage adjustable down to 0.6 V ±1%.
Parametrics
Status | Full Production |
Min Vin (V) | 6.50 |
Max Vin (V) | 28 |
Max Output I (A) | 4 |
Min VOUT (V) | 0.60 |
Max VOUT (V) | 24 |
Package | QFN3x3-18L |
Control Mode | COT |
Light Load Mode | Yes |
Ultrasonic Mode | No |
External Comp | No |
VCC Supply | Internal |
Operating Freq (kHz) | 1000 |
Iq (uA) | 160 |
Soft Start (ms) | External |
HS FET RDS(ON) (mΩ) | 28 |
LS FET RDS(ON) (mΩ) | 28 |
Max Duty Cycle | 85% |
Adj. I Limit | No |
Remote Sense | No |
Enable | Yes |
PGood | No |
Forced PWM | No |
Ripple Reduction | No |
Low Power Mode | No |
Protection | Auto Restart |
Digital Interface | NA |
Output Discharge | No |
Parametrics
Status | Full Production |
Min Vin (V) | 6.50 |
Max Vin (V) | 28 |
Max Output I (A) | 4 |
Min VOUT (V) | 0.60 |
Max VOUT (V) | 24 |
Package | QFN3x3-18L |
Control Mode | COT |
Light Load Mode | Yes |
Ultrasonic Mode | No |
External Comp | No |
VCC Supply | Internal |
Operating Freq (kHz) | 1000 |
Iq (uA) | 160 |
Soft Start (ms) | External |
HS FET RDS(ON) (mΩ) | 28 |
LS FET RDS(ON) (mΩ) | 28 |
Max Duty Cycle | 85% |
Adj. I Limit | No |
Remote Sense | No |
Enable | Yes |
PGood | No |
Forced PWM | No |
Ripple Reduction | No |
Low Power Mode | No |
Protection | Auto Restart |
Digital Interface | NA |
Output Discharge | No |
Features
- Wide input voltage range
- 6.5V to 28V - 4A continuous output current
- Output voltage adjustable down to 0.6 V (±1.0%)
- Low RDS(on) internal NFETs
- 28mΩ high-side
- 28mΩ low-side - Constant on-time with input feed-forward
- Ceramic capacitor stable
- Adjustable soft start
- Integrated bootstrap diode
- Cycle-by-cycle current limit
- Short-circuit protection
- Thermal shutdown
- Thermally enhanced 3 mm x 3 mm QFN-18L package
Documentation
| Title | Type | Date | File |
|---|---|---|---|
| AOZ2151LQI-30 Datasheet | Datasheets | 2023-04-12 | |
| AOZ2151LQI-30 Marking | Markings | 2023-04-12 | |
| AOZ2151LQI-30 Reliability Report | Reliability Reports | 2023-04-12 | |
| QFN3x3_18L_EP2_S | Package | 2020-02-27 | |
| QFN3x3_18L_EP2_S Tape & Reel | Tape & Reel | 2023-07-10 |
Package Details
| Package Name | Dimensions | Package Specifications | Packaging Method |
|---|---|---|---|
| QFN3x3_18L_EP2_S | 3.0x3.0x0.55 | Tape and Reel |