ZHCSHW2I June 2007 – September 2018 LM2735
PRODUCTION DATA.
- 1 特性
- 2 應用
- 3 說明
- 4 修訂歷史記錄
- 5 Pin Configuration and Functions
- 6 Specifications
- 7 Detailed Description
-
8 Application and Implementation
- 8.1 Application Information
- 8.2
Typical Applications
- 8.2.1 LM2735X SOT-23 Design Example 1
- 8.2.2 LM2735Y SOT-23 Design Example 2
- 8.2.3 LM2735X WSON Design Example 3
- 8.2.4 LM2735Y WSON Design Example 4
- 8.2.5 LM2735Y MSOP-PowerPAD Design Example 5
- 8.2.6 LM2735X SOT-23 Design Example 6
- 8.2.7 LM2735Y SOT-23 Design Example 7
- 8.2.8 LM2735X SOT-23 Design Example 8
- 8.2.9 LM2735Y SOT-23 Design Example 9
- 8.2.10 LM2735X WSON Design Example 10
- 8.2.11 LM2735Y WSON Design Example 11
- 8.2.12 LM2735X WSON SEPIC Design Example 12
- 8.2.13 LM2735Y MSOP-PowerPAD SEPIC Design Example 13
- 8.2.14 LM2735X SOT-23 LED Design Example 14
- 8.2.15 LM2735Y WSON FlyBack Design Example 15
- 8.2.16 LM2735X SOT-23 LED Design Example 16 VRAIL > 5.5 V Application
- 8.2.17 LM2735X SOT-23 LED Design Example 17 Two-Input Voltage Rail Application
- 8.2.18 SEPIC Converter
- 9 Power Supply Recommendations
- 10Layout
- 11器件和文檔支持
- 12機械、封裝和可訂購信息
封裝選項
機械數據 (封裝 | 引腳)
散熱焊盤機械數據 (封裝 | 引腳)
- DGN|8
訂購信息
8.2.17 LM2735X SOT-23 LED Design Example 17 Two-Input Voltage Rail Application
Figure 38. LM2735X (1.6 MHz): VPWR = 9 V in = 2.7 V - 5.5 V, VOUT = 12 V at 500 mA | PART ID | PART VALUE | MANUFACTURER | PART NUMBER |
|---|---|---|---|
| U1 | 2.1-A Boost Regulator | TI | LM2735XMF |
| C1, Input Capacitor | 10 µF, 6.3 V, X5R | TDK | C2012X5R0J106K |
| C2, Output Capacitor | 10 µF, 25 V, X5R | TDK | C3216X5R1E106M |
| C3 VIN Capacitor | 0.1 µF, 6.3 V, X5R | TDK | C2012X5R0J104K |
| C4 Comp Capacitor | 1000 pF | TDK | C1608X5R1H102K |
| D1, Catch Diode | 0.4 Vf Schottky 1 A, 20 VR | ST | STPS120M |
| L1 | 6.8 µH 2 A | Coilcraft | DO1813H-682ML |
| R1 | 10.0 kΩ, 1% | Vishay | CRCW08051002F |
| R2 | 86.6 kΩ, 1% | Vishay | CRCW08058662F |
| R3 | 100 kΩ, 1% | Vishay | CRCW06031003F |