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MAX846AEEE
+BOMIC BATT CHARGER SYSTEM
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Nhà sản xuấtAnalog Devices Inc./Maxim tích hợp
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Ông. Phần #MAX846AEEE
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Bảng dữ liệu MAX846AEEE DataSheet
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Gói QSOP-16
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Có sẵn3872
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Bulk |
| Part Status | Active |
Tổng quan
Description
Key features of the MAX846AEEE include a high switching frequency, typically around 650kHz, which allows for the use of smaller external components, reducing overall circuit size. It also offers low quiescent current, extending battery life in portable applications. The device incorporates over-current and over-temperature protection, ensuring reliability and durability.
Additionally, the MAX846AEEE supports a programmable output voltage, giving designers flexibility in tailoring the voltage output to specific application needs. Its compact 16-pin QSOP package makes it suitable for space-constrained applications, offering a practical solution for efficient power conversion in modern electronic designs.
Equivalent
1. LT1615 from Analog Devices: A similar micropower step-up DC-DC converter.
2. TPS61040 from Texas Instruments: A boost converter with comparable specifications.
3. NCP1400 from ON Semiconductor: Also a step-up DC-DC converter with similar features.
Always verify specifications to ensure compatibility with your application.
Features
1. Charge Pump Regulator: Provides a regulated output ideal for powering low-voltage logic.
2. Low-Dropout Linear Regulators (LDOs): Offers two independent LDOs for powering various system components.
3. Low Supply Current: Ensures energy efficiency, extending battery life in portable applications.
4. Battery Monitor: Includes a battery monitor to track battery voltage and status.
5. Power-Fail Comparator: Monitors the input voltage and provides a signal when the voltage falls below a preset threshold.
6. Adjustable Output Voltages: Allows customization of output voltages to suit specific application needs.
7. Overcurrent Protection: Protects the device and the system by limiting the current draw and preventing damage.
8. Compact Package: Comes in a compact package suitable for space-constrained applications.
These features make the MAX846AEEE ideal for managing power in portable electronics, ensuring efficient operation and robust protection.
Pinout
The MAX846AEEE comes in a 16-pin package, specifically an SSOP (Shrink Small Outline Package). The functions of its pins include:
1. LX - Inductor Connection.
2. GND - Ground.
3. OUT - Output Voltage Sense.
4. REF - Reference Voltage Output.
5. COMP - Compensation for Loop Stability.
6. SHDN - Shutdown Control Input.
7. FB - Feedback Input.
8. V+ - Supply Voltage Input.
9. ISET - Current Limit Adjustment.
10. LBI/LBO - Low-Battery Input/Output.
11. N.C. - No Connection (unused pins).
The MAX846AEEE efficiently boosts lower voltages to higher levels, often used in applications like portable electronics where space and energy efficiency are critical. Its features include adjustable output voltage, current limiting, and low-battery detection.