MAX840ISA+
- Mfr.Part #
- MAX840ISA+
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CHARGE PUMP 1OUT 8SOIC
- Stock
- 10
- In Stock :
- 10
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Special Purpose Regulators
- Width :
- 4mm
- Max Output Voltage :
- -500mV
- Pin Count :
- 8
- Terminal Form :
- Gull wing
- Switcher Configuration :
- DOUBLER INVERTER
- ECCN Code :
- EAR99
- Radiation Hardening :
- No
- Power Dissipation :
- 471mW
- Max Power Dissipation :
- 471mW
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Additional Feature :
- ALSO ADJUSTABLE OUTPUT FROM -0.5 TO -9.4V
- Frequency :
- 120kHz
- Topology :
- Charge Pump
- Number of Functions :
- 1
- Max Supply Voltage :
- 10V
- Nominal Supply Current :
- 750µA
- Terminal Finish :
- Matte Tin (Sn)
- Peak Reflow Temperature (Cel) :
- 260
- Packaging :
- Tube
- Min Supply Voltage :
- 2.5V
- Output Voltage :
- -2V
- Number of Outputs :
- 1
- Base Part Number :
- MAX840
- Height :
- 1.75mm
- Output Current :
- 4mA
- Lead Free :
- Lead Free
- Min Input Voltage :
- 2.5V
- Terminal Position :
- Dual
- Switching Frequency :
- 100kHz
- Pbfree Code :
- yes
- Number of Pins :
- 8
- Weight :
- 186.993455mg
- Mounting Type :
- Surface Mount
- REACH SVHC :
- No SVHC
- Voltage - Output :
- -2V -0.5V~-9.4V
- Mount :
- Surface Mount
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Factory Lead Time :
- 6 Weeks
- Number of Terminations :
- 8
- Logic Function :
- Inverting
- Analog IC - Other Type :
- SWITCHED CAPACITOR REGULATOR
- Length :
- 4.9mm
- Published :
- 1996
- Input Voltage-Nom :
- 3.6V
- JESD-609 Code :
- e3
- Voltage - Input :
- 2.5V~10V
- Min Output Voltage :
- -9.4V
- Operating Supply Current :
- 750µA
- Applications :
- Charge Pump, Cellular Telephone Transmitter
- Operating Temperature :
- -25°C~85°C
- RoHS Status :
- ROHS3 Compliant
- Max Input Voltage :
- 10V
- Datasheets
- MAX840ISA+

Special Purpose Regulators Analog Devices, Inc. MAX840ISA+ Overview
The Analog Devices, Inc. MAX840ISA+ is a high-performance charge pump voltage regulator, meticulously engineered to deliver consistent and reliable power supply solutions. This component is part of the Special Purpose Regulators category, excelling in applications where space and efficiency are critical. The MAX840ISA+ operates with a minimal number of external components and is housed in a compact 8-SOIC package, making it ideal for portable electronic devices. Its capability to manage power efficiently makes it a valuable asset in developing energy-sensitive innovations, ensuring optimal performance while minimizing power losses.
MAX840ISA+ Features
The MAX840ISA+ from Analog Devices features an integrated charge pump circuit that effectively doubles the voltage from the input to the output, providing a fixed regulated output voltage with high efficiency. This IC also boasts a low quiescent current, which is crucial for battery-operated devices, extending their operational life. Additionally, its thermal overload protection ensures reliability and safety in challenging environments.
MAX840ISA+ Applications
- Portable Consumer Electronics: Used in devices like portable media players and digital cameras to provide stable voltage, enhancing device reliability and battery life.
- Mobile Phones: Employs its charge pump technology to maintain consistent operation even with fluctuating battery levels, ensuring device functionality and user experience.
- Battery-Powered Devices: Ideal for applications where battery efficiency is paramount, such as in wireless peripherals and handheld gaming devices.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















