
LMR14203 4.5V to 42V, 0.3A Step-Down DC/DC Switching Regulator in SOT-23
| Parameter Name | Attribute value |
| Iout(Max)(A) | 0.3 |
| Vout(Max)(V) | 34 |
| Vin(Min)(V) | 4.5 |
| Features | Enable,Over Current Protection |
| Duty cycle(Max)(%) | 87 |
| Rating | Catalog |
| Control mode | Current Mode |
| Approx. price(US$) | 0.90 | 1ku |
| Type | Converter |
| Vin(Max)(V) | 42 |
| Switching frequency(Min)(kHz) | 950 |
| Switching frequency(Max)(kHz) | 1500 |
| Iq(Typ)(mA) | 1.3 |
| Vout(Min)(V) | 0.765 |
| Regulated outputs(#) | 1 |
| Package Group | SOT-23-THIN|6 |
| Operating temperature range(C) | -40 to 125 |
| LMR14203 | LMR14203XMKX-NOPB | LMR14203XMK-NOPB | LMR14203XMKE-NOPB | LMR14203XMKX/NOPB | LMR14203XMKE/NOPB | LMR14203XMK | |
|---|---|---|---|---|---|---|---|
| Description | LMR14203 4.5V to 42V, 0.3A Step-Down DC/DC Switching Regulator in SOT-23 | Switching Voltage Regulators SIMPLE SWITCHER 42 Vin,0.3A SD Vltg Reg | Switching Voltage Regulators SIMPLE SWITCHER 42 Vin,0.3A SD Vltg Reg | Switching Voltage Regulators SIMPLE SWITCHER 42 Vin,0.3A SD Vltg Reg | Conv DC-DC 4.5V to 42V Step Down Single-Out 0.765V to 34V 0.3A 6-Pin TSOT-23 T/R | Conv DC-DC 4.5V to 42V Step Down Single-Out 0.765V to 34V 0.3A 6-Pin TSOT-23 T/R | SIMPLE SWITCHER 42V input 0.3A buck regulator in SOT-23 package |
| Type | Converter | Step Down | Step Down | Step Down | Step Down | Step Down | - |
| Packaging | - | Reel | Reel | Reel | Tape and Reel | Tape and Reel | - |