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ADI MAX1771ESA
Boost, Buck-Boost Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
Brands: Analog Devices, Inc
Mfr.Part #: MAX1771ESA
Datasheet: MAX1771ESA Datasheet (PDF)
Package/Case: SOP-8
Product Type: Power Management ICs
RoHS Status:
Stock Condition: 2691 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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Boost, Buck-Boost Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
Features
- Wide input voltage range: 4.5V to 28V
- Adjustable output voltage range: 1.23V to 80V
- Up to 1.2A output current
- Internal soft-start to reduce inrush current
- Overvoltage protection
- Thermal shutdown protection
- Low shutdown current
- Small package size: SOIC-8
Application
- Boost converters
- Battery-powered devices
- Power supplies
- Industrial control systems
- Automotive systems
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Pbfree Code | Yes | Rohs Code | Yes |
| Part Life Cycle Code | Transferred | Ihs Manufacturer | MAXIM INTEGRATED PRODUCTS INC |
| Part Package Code | SOIC | Package Description | SO-8 |
| Pin Count | 8 | Reach Compliance Code | compliant |
| ECCN Code | EAR99 | HTS Code | 8542.31.00.01 |
| Analog IC - Other Type | SWITCHING CONTROLLER | Control Mode | CURRENT-MODE |
| Control Technique | PULSE FREQUENCY MODULATION | Input Voltage-Max | 16.5 V |
| Input Voltage-Min | 3 V | JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e3 | Length | 4.9 mm |
| Moisture Sensitivity Level | 1 | Number of Functions | 1 |
| Number of Terminals | 8 | Operating Temperature-Max | 85 °C |
| Operating Temperature-Min | -40 °C | Output Current-Max | 0.5 A |
| Output Voltage-Nom | 12 V | Package Body Material | PLASTIC/EPOXY |
| Package Code | SOP | Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR | Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | Qualification Status | Not Qualified |
| Seated Height-Max | 1.75 mm | Supply Current-Max (Isup) | 0.11 mA |
| Surface Mount | YES | Switcher Configuration | BOOST |
| Switching Frequency-Max | 300 kHz | Technology | BICMOS |
| Temperature Grade | INDUSTRIAL | Terminal Finish | MATTE TIN |
| Terminal Form | GULL WING | Terminal Pitch | 1.27 mm |
| Terminal Position | DUAL | Time@Peak Reflow Temperature-Max (s) | 30 |
| Width | 3.9 mm |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
 |
DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time：Shipping fee depend on different zone and country.
Payment
| Terms of payment | Hand Fee | |
|---|---|---|
 |
Wire Transfer | charge US$30.00 banking fee. |
 |
Paypal | charge 4.0% service fee. |
 |
Credit Card | charge 3.5% service fee. |
 |
Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Equivalent Parts
For the MAX1771ESA component, you may consider these replacement and alternative parts:
Part Number
Brands
Package
Description
Part Number : LT1930ES5-1#TRMPBF
Brands :
Package :
Description :
Part Number : LM2735YMF/NOPB
Brands :
Package :
Description :
Part Number : LM2675MX-5.0/NOPB
Brands :
Package :
Description :
Part Number : TPS61042DRBR
Brands :
Package :
Description :
Part Number : MAX1771EUB
Brands :
Package :
Description :
Part Number : MAX1771EEI+
Brands :
Package :
Description :
Part points
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The MAX1771ESA is a step-up DC-DC converter chip by Maxim Integrated. It's commonly used in portable devices and low-power applications to efficiently boost voltage levels. With a wide input voltage range and high efficiency, it's ideal for battery-powered systems. The chip integrates necessary functions like oscillator, control, and power switch, simplifying circuit design.
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Equivalent
Equivalent products to the MAX1771ESA chip include the LT1371 and LT1171 from Linear Technology (now part of Analog Devices), as well as the UC3842 from Texas Instruments. These chips are all high-frequency PWM controllers commonly used in switch-mode power supply applications. -
Features
MAX1771ESA features: 1. Step-up (boost) DC-DC converter. 2. Input voltage range: 2.5V to 16.5V. 3. Output voltage up to 28V. 4. 300kHz fixed frequency PWM operation. 5. Internal 1.25A MOSFET switch. 6. Shutdown mode. 7. Adjustable current limit. -
Pinout
The MAX1771ESA is a step-up DC-DC converter with a pin count of 8. The functions of the pins include ON/OFF control (pin 1), feedback input (pin 2), ground (pin 3), output voltage setting (pin 4), switch node (pin 5), supply voltage input (pin 6), and frequency setting (pins 7 and 8). -
Manufacturer
The MAX1771ESA is manufactured by Maxim Integrated, an American company specializing in analog and mixed-signal semiconductor products. Established in 1983, Maxim Integrated develops integrated circuits for various applications including power management, sensors, and communication. -
Application Field
The MAX1771ESA is commonly used in portable electronics, such as battery-powered devices, due to its ability to efficiently step up voltages from low-power sources like batteries. It's often found in applications like smartphones, portable media players, and other handheld gadgets requiring higher voltages than those supplied by batteries. -
Package
The MAX1771ESA chip is in a surface-mount package, SOIC (Small Outline Integrated Circuit), with 8 pins.
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