Ship from: HONGKONG
								Date Code: Newest Date Code
								Manufacturer lead time 6 weeks
| Internal Part Number | EIS-MAX638ACPA | |
| Lead Free Status / RoHS Status | Contains lead / RoHS non-compliant | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Production Status (Lifecycle) | In Production | |
| Condition | New & Unused, Original Sealed | |
| Mfg Application Notes | 48V-to-5V DC-DC Converter Using MAX638 Switching Step-Down Regulator Borrows Power from Phone Lines | |
| Product Training Modules | Lead (SnPb) Finish for COTS Long-Term Supply Program  | |
| EDA / CAD Models | Download from Accelerated Designs | |
| Standard Package | 1 | |
| Category | Integrated Circuits (ICs) | |
| Family | PMIC - Voltage Regulators - DC DC Switching Regulators | |
| Series | - | |
| Packaging | Tube | |
| Function | Step-Down | |
| Output Configuration | Positive | |
| Topology | Buck | |
| Output Type | Adjustable (Fixed) | |
| Number of Outputs | 1 | |
| Voltage - Input (Min) | 2.2V | |
| Voltage - Input (Max) | 16.5V | |
| Voltage - Output (Min/Fixed) | 1.31V (5V) | |
| Voltage - Output (Max) | 18V | |
| Current - Output | - | |
| Frequency - Switching | 65kHz | |
| Synchronous Rectifier | No | |
| Operating Temperature | 0°C ~ 70°C (TA) | |
| Mounting Type | Through Hole | |
| Package / Case | 8-DIP (0.300", 7.62mm) | |
| Supplier Device Package | 8-PDIP | |
| Weight | 0.001 KG | |
| Application | Email for details | |
| Alternative Part (Replacement) | MAX638ACPA | |
| Related Links | MAX63, MAX638ACPA Datasheet, Maxim Integrated Distributor | |
![]()  | MC7915BT | IC REG LDO -15V 1A TO220AB | datasheet.pdf | |
![]()  | CMP402GRU-REEL | IC COMPARATOR LV 65NS 16-TSSOP | datasheet.pdf | |
![]()  | FFP05U60DNTU | DIODE ARRAY GP 600V 5A TO220 | datasheet.pdf | |
![]()  | RT0805DRE07158RL | RES SMD 158 OHM 0.5% 1/8W 0805 | datasheet.pdf | |
![]()  | CRCW25126R19FNTG | RES SMD 6.19 OHM 1% 1W 2512 | datasheet.pdf | |
![]()  | VE-JNJ-MW-B1 | CONVERTER MOD DC/DC 36V 100W | datasheet.pdf | |
![]()  | MS27468T23F53HB | CONN RCPT 53POS JAM NUT W/PINS | datasheet.pdf | |
![]()  | 1460219 | HC-B 24-TFQ-N-O1STM25S | datasheet.pdf | |
![]()  | CN0967C22G12P6-200 | 26500 12C 12#12 P TH RECP WC | datasheet.pdf | |
![]()  | ERJ-8BQJ3R0V | RES SMD 3 OHM 5% 1/2W 1206 | datasheet.pdf | |
![]()  | ADP1108AR-33 | Micropower DC-DC Converter Adjustable and Fixed 3.3 V, 5 V, 12 V IC | datasheet.pdf | |
![]()  | GRM319B11A225KA01D | Capacitors Inductors Filters... | datasheet.pdf |