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LT8336HV#WPBF
+BOM40V, 2.5A LOW IQ SYNC STEP-UP SI
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メーカーテキサス・インスツルメンツ
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メーカー品番 #LT8336HV#WPBF
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データシート LT8336HV#WPBF DataSheet
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パッケージ LQFN-16
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在庫状況6826
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package | Tray |
| Series | Automotive, AEC-Q100 |
| ProductStatus | Active |
| Function | Step-Up |
| OutputConfiguration | Positive |
| Topology | Boost |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.7V |
| Voltage-Input(Max) | 40V |
| Voltage-Output(Min/Fixed) | 2.7V |
| Voltage-Output(Max) | 40V |
| Current-Output | 2.5A |
| Frequency-Switching | 300kHz ~ 3MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 16-TFQFN Exposed Pad |
概要
Description
The LT8336HV#WPBF operates using a current mode control scheme, which provides fast transient response and excellent loop stability. It also features low quiescent current, making it efficient for battery-powered devices. Additional functionalities include programmable switching frequency, soft-start capability, and built-in protection features such as overvoltage, overcurrent, and thermal shutdown.
This part comes in a compact thermally enhanced package, ensuring reliability and performance in space-constrained applications. Its versatility and robust design make it a suitable choice for automotive, industrial, and consumer electronics power management solutions.
Equivalent
1. Texas Instruments: TPS61178 – High voltage step-up converter.
2. Analog Devices: ADP1613 – Step-up DC-DC switching converter.
3. Maxim Integrated: MAX1771 – High-efficiency, low quiescent current, step-up DC-DC converter.
These alternatives offer similar functionalities but check specifications and application requirements for suitability.
Features
1. Wide Input Voltage Range: It operates from 4.5V to 60V, making it suitable for a variety of power sources.
2. Adjustable Output: The device supports adjustable output voltages, providing flexibility for different applications.
3. High Efficiency: It offers high efficiency, which is crucial for minimizing power loss and heat generation.
4. Current Mode Control: This feature ensures stable operation and fast transient response.
5. Low Quiescent Current: The LT8336HV#WPBF has a low quiescent current, which is beneficial for battery-powered applications.
6. Switching Frequency: The device supports a programmable switching frequency, allowing optimization for efficiency or size.
7. Compact Package: It comes in a compact package, suitable for space-constrained applications.
8. Protection Features: It includes various protection features such as overvoltage, overcurrent, and thermal shutdown.
These features make it a versatile choice for various applications, including automotive, industrial, and telecommunications.
Pinout
In terms of pin count and function:
1. VIN: Input voltage pin.
2. SW: Switch pin where the inductor connects.
3. GND: Ground pin.
4. FBX: Feedback pin to regulate the output voltage.
5. VC/COMP: Compensation pin for loop stability.
6. RT: Resistor timing pin to set the switching frequency.
7. EN/UVLO: Enable/Undervoltage lockout pin to turn the converter on/off.
8. SS: Soft-start pin to control the ramp-up time of the output voltage.
9. SYNC: Synchronization pin for external clocking.
10. BIAS: Provides internal biasing.
Each pin has a specific role in regulating and controlling the converter's operation, ensuring efficient energy conversion and stable output.