APPLICATIONS
DESIGN SUPPORT
Search
- Home
- Power ICs
- EZBuck™ DC-DC Buck Regulators
- AOZ23655RQI
AOZ23655RQI
EZBuck™ DC-DC Buck Regulators
Status: Full Production
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.
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 |
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 |
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 |
Package Details
| Package Name | Dimensions | Package Specifications | Packaging Method |
|---|---|---|---|
| QFN5x5A_31L_EP2_S | 5.0x5.0x0.75 | Tape and Reel |