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MAX16838ATP+
+StücklisteIC LED DRV RGLTR PWM 20TQFN
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HerstellerAnalog Devices Inc./Maxim Integrated
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Herstellerteil #MAX16838ATP+
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Auf Lager7655
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Spezifikationen
| Attribut | Wert |
| Part Status | Active |
| Type | DC DC Regulator |
| Topology | SEPIC, Step-Down (Buck), Step-Up (Boost) |
| Internal Switch(s) | Yes |
| Number of Outputs | 2 |
| Voltage - Supply (Min) | 4.55V |
| Voltage - Supply (Max) | 40V |
| Voltage - Output | 4.75V ~ 5.25V |
| Current - Output / Channel | 150mA |
| Frequency | 200kHz ~ 2MHz |
| Dimming | PWM |
| Applications | Backlight |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 20-WFQFN Exposed Pad |
| Supplier Device Package | 20-TQFN (4x4) |
| Base Product Number | MAX16838 |
| Grade | Automotive |
Übersicht
Description
Key features include:
1. Wide Input Voltage Range: The MAX16838ATP+ supports a broad input voltage range, making it versatile for various applications.
2. Current Regulation: It provides accurate current regulation across its multiple channels, ensuring consistent LED brightness and efficiency.
3. PWM Dimming: The device supports both analog and PWM dimming, enabling flexible brightness control.
4. Protection Features: It includes built-in protection such as overvoltage, overcurrent, and thermal shutdown, enhancing reliability and safety.
5. Compact Package: Housed in a thermally enhanced package, the MAX16838ATP+ optimizes space and heat dissipation.
This chip is ideal for designers looking for a reliable, efficient, and flexible LED driver solution in automotive and industrial lighting systems.
Equivalent
1. LT3744 - by Analog Devices, for high current LED applications.
2. TPS92691 - by Texas Instruments, offering similar features for LED drivers.
3. LM3409 - also by Texas Instruments, another buck LED driver IC with external switching components.
Ensure compatibility with your specific application by checking datasheets and specifications.
Features
Pinout
1. Boost or SEPIC Controller: It operates in boost or SEPIC configurations to drive high-current LEDs efficiently.
2. Current Regulation: It provides precise current regulation for LED strings, ensuring consistent brightness across varying voltages.
3. Fault Protection: It includes protection features against overcurrent, overvoltage, overtemperature, and LED string open/short conditions.
4. Dimming Control: The IC supports both analog and PWM dimming for flexible brightness control.
5. Diagnostics: Built-in diagnostic capabilities help monitor the LED driver's status and detect potential issues.
These features make the MAX16838ATP+ suitable for automotive lighting applications, including headlights, tail lights, and interior lighting systems.