550kHz/1.6MHz 1.5A Step-Down DC-DC Switching Regulator
| LM2738 | LM2738XMY | LM2738XMYX | LM2738XSD | LM2738XSDX | LM2738YMY | LM2738YMYX | LM2738YSD | LM2738YSDX | |
|---|---|---|---|---|---|---|---|---|---|
| Description | 550kHz/1.6MHz 1.5A Step-Down DC-DC Switching Regulator | 550kHz/1.6MHz 1.5A Step-Down DC-DC Switching Regulator | 550kHz/1.6MHz 1.5A Step-Down DC-DC Switching Regulator | 550kHz/1.6MHz 1.5A Step-Down DC-DC Switching Regulator | 550kHz/1.6MHz 1.5A Step-Down DC-DC Switching Regulator | 550kHz/1.6MHz 1.5A Step-Down DC-DC Switching Regulator | 550kHz/1.6MHz 1.5A Step-Down DC-DC Switching Regulator | 550kHz/1.6MHz 1.5A Step-Down DC-DC Switching Regulator | 550kHz/1.6MHz 1.5A Step-Down DC-DC Switching Regulator |
| Is it Rohs certified? | - | incompatible | incompatible | incompatible | incompatible | incompatible | incompatible | incompatible | incompatible |
| Maker | - | National Semiconductor(TI ) | National Semiconductor(TI ) | National Semiconductor(TI ) | National Semiconductor(TI ) | National Semiconductor(TI ) | National Semiconductor(TI ) | National Semiconductor(TI ) | National Semiconductor(TI ) |
| package instruction | - | MSOP-8 | MSOP-8 | LLP-8 | LLP-8 | MSOP-8 | MSOP-8 | LLP-8 | LLP-8 |
| Reach Compliance Code | - | _compli | _compli | _compli | _compli | _compli | _compli | _compli | _compli |
| ECCN code | - | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 |
| Other features | - | OUTPUT VOLTAGE IS ADJUSTABLE FROM 0.8 TO 18V | OUTPUT VOLTAGE IS ADJUSTABLE FROM 0.8 TO 18V | OUTPUT VOLTAGE IS ADJUSTABLE FROM 0.8 TO 18V | OUTPUT VOLTAGE IS ADJUSTABLE FROM 0.8 TO 18V | OUTPUT VOLTAGE IS ADJUSTABLE FROM 0.8 TO 18V | OUTPUT VOLTAGE IS ADJUSTABLE FROM 0.8 TO 18V | OUTPUT VOLTAGE IS ADJUSTABLE FROM 0.8 TO 18V | OUTPUT VOLTAGE IS ADJUSTABLE FROM 0.8 TO 18V |
| Analog Integrated Circuits - Other Types | - | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR |
| control mode | - | CURRENT-MODE | CURRENT-MODE | CURRENT-MODE | CURRENT-MODE | CURRENT-MODE | CURRENT-MODE | CURRENT-MODE | CURRENT-MODE |
| Control Technology | - | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION |
| Maximum input voltage | - | 20 V | 20 V | 20 V | 20 V | 20 V | 20 V | 20 V | 20 V |
| Minimum input voltage | - | 3 V | 3 V | 3 V | 3 V | 3 V | 3 V | 3 V | 3 V |
| Nominal input voltage | - | 12 V | 12 V | 12 V | 12 V | 12 V | 12 V | 12 V | 12 V |
| JESD-30 code | - | S-PDSO-G8 | S-PDSO-G8 | S-XDSO-N8 | S-XDSO-N8 | S-PDSO-G8 | S-PDSO-G8 | S-XDSO-N8 | S-XDSO-N8 |
| JESD-609 code | - | e0 | e0 | e0 | e0 | e0 | e0 | e0 | e0 |
| length | - | 3 mm | 3 mm | 3 mm | 3 mm | 3 mm | 3 mm | 3 mm | 3 mm |
| Humidity sensitivity level | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Number of functions | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Number of terminals | - | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Maximum operating temperature | - | 125 °C | 125 °C | 125 °C | 125 °C | 125 °C | 125 °C | 125 °C | 125 °C |
| Minimum operating temperature | - | -40 °C | -40 °C | -40 °C | -40 °C | -40 °C | -40 °C | -40 °C | -40 °C |
| Maximum output current | - | 2.9 A | 2.9 A | 2.9 A | 2.9 A | 2.9 A | 2.9 A | 2.9 A | 2.9 A |
| Package body material | - | PLASTIC/EPOXY | PLASTIC/EPOXY | UNSPECIFIED | UNSPECIFIED | PLASTIC/EPOXY | PLASTIC/EPOXY | UNSPECIFIED | UNSPECIFIED |
| encapsulated code | - | HTSSOP | HTSSOP | HVSON | HVSON | HTSSOP | HTSSOP | HVSON | HVSON |
| Encapsulate equivalent code | - | TSSOP8,.19 | TSSOP8,.19 | SOLCC8,.11,20 | SOLCC8,.11,20 | TSSOP8,.19 | TSSOP8,.19 | SOLCC8,.11,20 | SOLCC8,.11,20 |
| Package shape | - | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE |
| Package form | - | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Celsius) | - | 260 | 260 | 260 | 260 | 260 | 260 | 260 | 260 |
| Certification status | - | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Maximum seat height | - | 1.09 mm | 1.09 mm | 0.8 mm | 0.8 mm | 1.09 mm | 1.09 mm | 0.8 mm | 0.8 mm |
| surface mount | - | YES | YES | YES | YES | YES | YES | YES | YES |
| Switch configuration | - | BUCK | BUCK | BUCK | BUCK | BUCK | BUCK | BUCK | BUCK |
| Maximum switching frequency | - | 1920 kHz | 1920 kHz | 1920 kHz | 1920 kHz | 676 kHz | 676 kHz | 676 kHz | 676 kHz |
| technology | - | BICMOS | BICMOS | BICMOS | BICMOS | BICMOS | BICMOS | BICMOS | BICMOS |
| Temperature level | - | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE |
| Terminal surface | - | Tin/Lead (Sn85Pb15) | Tin/Lead (Sn85Pb15) | Tin/Lead (Sn85Pb15) | Tin/Lead (Sn85Pb15) | Tin/Lead (Sn85Pb15) | Tin/Lead (Sn85Pb15) | Tin/Lead (Sn85Pb15) | Tin/Lead (Sn85Pb15) |
| Terminal form | - | GULL WING | GULL WING | NO LEAD | NO LEAD | GULL WING | GULL WING | NO LEAD | NO LEAD |
| Terminal pitch | - | 0.65 mm | 0.65 mm | 0.5 mm | 0.5 mm | 0.65 mm | 0.65 mm | 0.5 mm | 0.5 mm |
| Terminal location | - | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| Maximum time at peak reflow temperature | - | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 |
| width | - | 3 mm | 3 mm | 3 mm | 3 mm | 3 mm | 3 mm | 3 mm | 3 mm |
| Base Number Matches | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |