| Distributor | SKU | Stock | Cost | |
|---|---|---|---|---|
| DigiKey | 505-ADP2138ACBZ-1.8-R7CT-ND | 7372 | $2.89 | Buy |
| Arrow North American Components | ADP2138ACBZ-1.8-R7 | 0 | $1.37 | Buy |
| Farnell | ADP2138ACBZ-1.8-R7 | * $1.39 | Buy | |
| Verical Marketplace | ADP2138ACBZ-1.8-R7 | 4342 | $1.59 | Buy |
| Analog Devices Inc | ADP2138ACBZ-1.8-R7 | 22 | $3.12 | Buy |
| Newark | ADP2138ACBZ-1.8-R7 | $3.65 | Buy | |
| Win Source | ADP2138ACBZ-1.8-R7 | 2880 | $3.32 | Buy |
Compact, 800 mA, 3 MHz, Step-Down DC-to-DC Converter Features: Input voltage: 2.3 V to 5.5 V Peak efficiency: 95% 3 MHz fixed frequency operation Typical quiescent current: 24 μA Very small solution size 6-lead, 1 mm × 1.5 mm WLCSP package Fast load and line transient response 100% duty cycle low dropout mode Internal synchronous rectifier, compensation, and soft start Current overload and thermal shutdown protections Ultralow shutdown current: 0.2 μA (typical) Forced PWM and automatic PWM/PSM modes Supported by ADIsimPower™ design tool