LMR60406
36V, 600mA Synchronous buck converter with low Iq and high-efficiency with minimized cout
LMR60406
- Mitigated interference and noise
technology – architecture 1 (MINT 1):
- Low inductance HotRod™ QFN package
- Advanced spread spectrum options available
- Functional Safety-Capable
- Wide operating input voltage: 3V to 36V (42V absolute maximum)
- Programmable output voltage
options available in fixed 3.3V/ADJ and 5V/ADJ
- Adjustable output voltage range from 1V to 20V
- Ultra-low quiescent current
- Shutdown current: 0.7µA
- Standby current: 3.5µA
- Optimized control loop for low output capacitance
- Switching frequency from 200kHz – 2.2MHz
- Low minimum on-time tON (30ns typical)
- FPWM, PFM, or external frequency synchronization available
- Designed for scalable power supplies
- Power-Good output for power sequencing
The LMR60406 is a 3V to 36V (42V transient), 0.6A, industrial-grade synchronous buck converter in an ultra compact 2.5mm × 2mm QFN-9 package. The HotRod™ QFN package with mitigated interference and noise technology using architecture 1 features (MINT 1) enables low EMI performance to facilitate qualification of industrial and other noise-sensitive designs.
All device variants are capable of output voltages ranging from 1V to 20V in adjustable output configuration. Each variant is also capable of delivering a fixed output voltage by connecting the output voltage node directly to the feedback pin. The Device Comparison table provides details on the fixed output voltage options. The current-mode control architecture with 30ns minimum on time allows high conversion ratios at high frequencies, fast transient response, and excellent load and line regulation.
Open drain power-good output facilitates power sequencing requirements. The MODE/SYNC pin of the LMR60406 allows the user to select between forced pulse width modulation (FPWM), auto mode, or external synchronization mode of operation.
The LMR60406 is designed to offer reduced output capacitance leading to compact PCB layout and system cost savings. The LMR60406 is a part of a family of pin-compatible devices ranging in current levels from 0.6A to 6A.
技術資料
| 上位の文書 | タイプ | タイトル | フォーマットオプション | 最新の英語版をダウンロード | 日付 | |
|---|---|---|---|---|---|---|
| * | データシート | LMR60406 36V, 0.6A , Sync Buck Converter With Mitigated Interference and Noise Technology (MINT), Optimized EMI, and Low Output Capacitance データシート | PDF | HTML | 2026/10/19 | ||
| 機能安全情報 | LMR604xx, LMR604xx-Q1 Functional Safety FIT Rate, FMD and Pin FMA | PDF | HTML | 2024/12/12 |
設計と開発
その他のアイテムや必要なリソースを参照するには、以下のタイトルをクリックして詳細ページをご覧ください。
| パッケージ | ピン数 | CAD シンボル、フットプリント、および 3D モデル |
|---|---|---|
| WQFN-HR (RAK) | 9 | Ultra Librarian |
購入と品質
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