- Home
- Power ICs
- EZBuck™ DC-DC Buck Regulators
- AOZ23655RQI
AOZ23655RQI
EZBuck™ DC-DC Buck Regulators
The AOZ23655RQI 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 18A 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 I TDC up to 18A
- Support Intel ICC MAX up to 45A
- 2 bits programmable output voltage adjustable from 0V to 1.8V
- Integrated high performance trench MOSFETs capable of :
- High peak current
- Up to 90A with 10 ms on pulse
- Up to 120A with 10μs on pulse
- High efficiency ceramic capacitor stable
- 6.5mΩ high-side
- 3mΩ low-side
- High peak current
- Constant On-Time with input feed-forward
- Programmable frequency up to 2.6μs
- Selectable PFM light load operation
- Adjustable load-line compensation
- High accuracy current monitor
- 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 31-pin 5m×5m QFN
Features
- Wide input voltage range
- 4V to 28V - Support Intel I TDC up to 18A
- Support Intel ICC MAX up to 45A
- 2 bits programmable output voltage adjustable from 0V to 1.8V
- Integrated high performance trench MOSFETs capable of :
- High peak current
- Up to 90A with 10 ms on pulse
- Up to 120A with 10μs on pulse
- High efficiency ceramic capacitor stable
- 6.5mΩ high-side
- 3mΩ low-side
- High peak current
- Constant On-Time with input feed-forward
- Programmable frequency up to 2.6μs
- Selectable PFM light load operation
- Adjustable load-line compensation
- High accuracy current monitor
- 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 31-pin 5m×5m QFN
Documentation
| Title | Type | Date | File |
|---|---|---|---|
| AOZ23655RQI Datasheet | Datasheets | 2023-04-12 | |
| AOZ23655RQI Marking | Markings | 2023-04-12 | |
| AOZ23655RQI Reliability Report | Reliability Reports | 2023-04-12 | |
| QFN5x5A_31L_EP2_S | Package | 2022-03-01 | |
| QFN5x5A_31L_EP2_S Tape & Reel | Tape & Reel | 2024-03-15 |
Parametrics
Status | Full Production |
Application | Intel VCCIN_AUX RPL |
Min Vin (V) | 4 |
Max Vin (V) | 28 |
Max Output I (A) | 18 |
Min VOUT (V) | 0 |
Max VOUT (V) | 1.80 |
Package | QFN5x5A-31L |
Control Mode | COT |
Light Load Mode | Yes |
Ultrasonic Mode | No |
External Comp | No |
VCC Supply | External |
Operating Freq (kHz) | 400 |
Iq (uA) | 70 |
Soft Start (ms) | 1.5 |
HS FET RDS(ON) (mΩ) | 6.50 |
LS FET RDS(ON) (mΩ) | 3 |
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 |
|---|---|---|---|
| QFN5x5A_31L_EP2_S | 5.0x5.0x0.75 | Tape and Reel |