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AOZ21502QI-10
EZBuck™ DC-DC Buck Regulators
Status: New
The AOZ21502QI-10 is a high-efficiency, easy-to-use DC/DC buck regulator that is targeted for system-power supply solution. It provides 5 V LDO. The devices are capable of supplying 4 A of continuous output current with 10 V output voltage.
Parametrics
Status | New |
Min Vin (V) | 12 |
Max Vin (V) | 28 |
Max Output I (A) | 4 |
Min VOUT (V) | 10 |
Max VOUT (V) | 10 |
Package | QFN3x3-21L |
Control Mode | COT |
Light Load Mode | Yes |
Ultrasonic Mode | Yes |
External Comp | No |
VCC Supply | Internal |
Operating Freq (kHz) | 1000 |
Iq (uA) | 650 |
Soft Start (ms) | External |
HS FET RDS(ON) (mΩ) | 28 |
LS FET RDS(ON) (mΩ) | 28 |
Max Duty Cycle | 95% |
Adj. I Limit | No |
Remote Sense | No |
Enable | Yes |
PGood | Yes |
Forced PWM | Yes |
Ripple Reduction | Yes |
Low Power Mode | No |
Protection | Auto Restart |
Digital Interface | NA |
Output Discharge | Yes |
Parametrics
Status | New |
Min Vin (V) | 12 |
Max Vin (V) | 28 |
Max Output I (A) | 4 |
Min VOUT (V) | 10 |
Max VOUT (V) | 10 |
Package | QFN3x3-21L |
Control Mode | COT |
Light Load Mode | Yes |
Ultrasonic Mode | Yes |
External Comp | No |
VCC Supply | Internal |
Operating Freq (kHz) | 1000 |
Iq (uA) | 650 |
Soft Start (ms) | External |
HS FET RDS(ON) (mΩ) | 28 |
LS FET RDS(ON) (mΩ) | 28 |
Max Duty Cycle | 95% |
Adj. I Limit | No |
Remote Sense | No |
Enable | Yes |
PGood | Yes |
Forced PWM | Yes |
Ripple Reduction | Yes |
Low Power Mode | No |
Protection | Auto Restart |
Digital Interface | NA |
Output Discharge | Yes |
Features
- Wide input voltage range
- 12 V to 28 V - 4A continuous output current
- Output voltage: 10 V
- Low RDS(ON) internal NFETs:
- 28 mΩ high-side
- 28 mΩ low-side - Constant On-time with input feed-forward
- Output voltage ripple reduction at light load
- Light-load mode selectable from ultrasonic mode (USM), PFM mode and forced PWM mode
- Ceramic capacitor stable
- Adjustable soft-start
- Power Good output
- Integrated bootstrap diode
- Cycle-by-cycle current limit
- Short-circuit protection
- Hiccup mode after triggering protections
- Thermal shutdown
- Thermally enhanced 21-pin 3 mm× 3 mm QFN
Documentation
| Title | Type | Date | File |
|---|---|---|---|
| AOZ21502QI-10 Datasheet | Datasheets | 2024-07-11 | |
| AOZ21502QI-10 Marking | Markings | 2024-07-11 | |
| AOZ21502QI-10 Reliability Report | Reliability Reports | 2024-07-11 | |
| QFN3x3_21L_EP2_S | Package | 2024-06-26 | |
| QFN3x3_21L_EP2_S Tape & Reel | Tape & Reel | 2024-06-26 |
Package Details
| Package Name | Dimensions | Package Specifications | Packaging Method |
|---|---|---|---|
| QFN3x3_21L_EP2_S | 3.0x3.0x0.55 | Tape and Reel |