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TI德州仪器 MAX17644 产品介绍
2026-04-14
0次
说明
- Reduces External Components and Total Cost
- No Schottky - Synchronous Operation
- Internal Compensation Components
- All-Ceramic Capacitors, Compact Layout
- Wide 4.5V to 36V Input
- Adjustable Output Voltage Range from 0.9V up to 90% of VIN
- Delivers up to 2.7A Over the Temperature Range
- 400kHz to 2.2MHz Adjustable Frequency with External Clock Synchronization
- Available in a 16-Pin, 3mm x 3mm TQFN Package
- Peak Efficiency of 95.41%
- PFM and DCM Modes Enable Enhanced Light- Load Efficiency
- Auxiliary Bootstrap Supply (EXTVCC) for Improved Efficiency
- 2.8μA Shutdown Current
- Hiccup-Mode Overload Protection
- Adjustable and Monotonic Startup with Prebiased Output Voltage
- Built-in Output-Voltage Monitoring with Active-Low RESET
- Programmable EN/UVLO Threshold
- Overtemperature Protection
- CISPR32 Class B Compliant
- Wide -40°C to +125°C Ambient Operating Temperature Range/-40°C to +150°C Junction Temperature Range
特性
应用
- 工业控制电源
- 通用负载点电源
- 配电稳压器
- 基站电源
- 壁式变压器稳压
- 高压单板系统
