Charge Pump Switching Regulator IC Positive or Negative Fixed -Vin, 2Vin 1 Output 125mA 8-SOIC (0.154", 3.90mm Width)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

MAX1681ESA+

DigiKey Part Number
MAX1681ESA+-ND
Manufacturer
Manufacturer Product Number
MAX1681ESA+
Description
IC REG CHRG PUMP INV 125MA 8SOIC
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
Charge Pump Switching Regulator IC Positive or Negative Fixed -Vin, 2Vin 1 Output 125mA 8-SOIC (0.154", 3.90mm Width)
Datasheet
 Datasheet
EDA/CAD Models
MAX1681ESA+ Models
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Voltage - Input (Max)
5.5V
Mfr
Voltage - Output (Min/Fixed)
Packaging
Tube
Current - Output
Part Status
Active
Frequency - Switching
500kHz, 1MHz
Function
Ratiometric
Synchronous Rectifier
No
Output Configuration
Positive or Negative
Operating Temperature
-40°C ~ 85°C (TA)
Topology
Mounting Type
Surface Mount
Output Type
Package / Case
Number of Outputs
1
Supplier Device Package
8-SOIC
Voltage - Input (Min)
2V
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Available To Order
Factory Stock: 12,400
100 estimated in stock on 18-Dec-2026

This is stock that is available at the supplier which may be available to DigiKey upon receipt of order.

All prices are in USD
Tube
QuantityUnit PriceExt Price
1$7.42000$7.42
10$5.72700$57.27
25$5.30520$132.63
100$4.84140$484.14
300$4.58260$1,374.78
500$4.48692$2,243.46
1,000$4.37720$4,377.20
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.