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AOZ2297QI-03
EZBuck™ DC-DC Buck Regulators
Status: New
The AOZ2297QI-03 is a high-efficiency, easy-to-use DC/DC buck regulator targeted for system-power supply solution. It provides 3.3V LDO. The devices are capable of supplying 18A of continuous output current with 3.3V output voltage.
Parametrics
Status | New |
Min Vin (V) | 8.50 |
Max Vin (V) | 25 |
Max Output I (A) | 18 |
Min VOUT (V) | 3.30 |
Max VOUT (V) | 3.30 |
Package | QFN4x4-31L |
Control Mode | COT |
Light Load Mode | Yes |
Ultrasonic Mode | Yes |
External Comp | No |
VCC Supply | Internal |
Operating Freq (kHz) | 600 |
Iq (uA) | 180 |
Soft Start (ms) | External |
HS FET RDS(ON) (mΩ) | 7 |
LS FET RDS(ON) (mΩ) | 1.60 |
Max Duty Cycle | 94% |
Adj. I Limit | No |
Remote Sense | No |
Enable | Yes |
PGood | Yes |
Forced PWM | No |
Ripple Reduction | Yes |
Low Power Mode | No |
Protection | Latch |
Digital Interface | NA |
Output Discharge | No |
Parametrics
Status | New |
Min Vin (V) | 8.50 |
Max Vin (V) | 25 |
Max Output I (A) | 18 |
Min VOUT (V) | 3.30 |
Max VOUT (V) | 3.30 |
Package | QFN4x4-31L |
Control Mode | COT |
Light Load Mode | Yes |
Ultrasonic Mode | Yes |
External Comp | No |
VCC Supply | Internal |
Operating Freq (kHz) | 600 |
Iq (uA) | 180 |
Soft Start (ms) | External |
HS FET RDS(ON) (mΩ) | 7 |
LS FET RDS(ON) (mΩ) | 1.60 |
Max Duty Cycle | 94% |
Adj. I Limit | No |
Remote Sense | No |
Enable | Yes |
PGood | Yes |
Forced PWM | No |
Ripple Reduction | Yes |
Low Power Mode | No |
Protection | Latch |
Digital Interface | NA |
Output Discharge | No |
Features
- Wide input voltage range:
- 8.5 V to 25 V - 18 A continuous output current
- Output voltage: 3.3 V ±1.0%
- Low RDS(ON) internal NFETs:
- 8 mΩ high-side
- 1.6 mΩ low-side - 3.3V LDO Output controlled by multi-level
- Constant On-Time with input feed-forward
- Ripple Reduction at light load
- Ton Extension Mode
- Ultrasonic Mode
- Ceramic capacitor stable
- Adjustable soft start
- Power Good output
- Integrated bootstrap diode
- Cycle-by-cycle current limit
- Short-circuit protection
- Thermal shutdown
- Thermally enhanced 31-pin 4mm× 4mm QFN
Documentation
| Title | Type | Date | File |
|---|---|---|---|
| AOZ2297QI-03 Datasheet | Datasheets | 2024-08-02 | |
| AOZ2297QI-03 Marking | Markings | 2024-08-02 | |
| AOZ2297QI-03 Reliability Report | Reliability Reports | 2024-08-01 | |
| QFN4x4_31L_EP2_S | Package | 2024-09-19 | |
| QFN4x4_31L_EP2_S Tape & Reel | Tape & Reel | 2024-04-25 |
Package Details
| Package Name | Dimensions | Package Specifications | Packaging Method |
|---|---|---|---|
| QFN4x4_31L_EP2_S | 4.0x4.0x0.9 | Tape and Reel |