| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
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3,686 pcs
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3686 pcs | On Request | 1 | On Request | On Request | 13+ | On Request | On Request | |
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2,000 pcs
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2000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
18 pcs
|
18 pcs | On Request | 1 | On Request | On Request | 1212 | On Request | On Request |
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The MAX889TESA is a high-frequency, regulated, inverting charge pump IC from Analog Devices, capable of delivering up to 200mA of output current. It accepts an input voltage range from 2.7V to 5.5V and produces an adjustable, regulated negative output voltage from -2.5V to -VIN. This device operates at a switching frequency of 2MHz, allowing for the use of small capacitors, making it suitable for space-limited applications.
Key features include a logic-controlled shutdown mode with a low 0.1µA current draw, low 0.05Ω output resistance in regulation, soft-start, and foldback current limiting. It is also protected against short-circuit and thermal conditions. The MAX889TESA is available in an 8-pin SOIC package, designed for surface mounting.
Applications for this charge pump include TFT panels, hard disk drives, camcorders, digital cameras, measurement instruments, and other battery-powered devices requiring a regulated negative voltage rail.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.08 | $1.08 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The input voltage range is +2.7V to +5.5V.
The output current is up to 200mA.
The switching frequency is up to 2MHz.
The operating temperature range is -40°C to +85°C (TA).
The package is 8-SOIC (0.154", 3.90mm Width) surface mount.
The shutdown current is 0.1µA in logic-controlled shutdown mode.
The output resistance is 0.05Ω when in regulation.