UBA20271是一款高压功率IC,用于驱动和控制120 V市电供电的高功率自镇流可调光紧凑型荧光灯(CFL)。UBA20271集成由两个NMOST功率FET组成的半桥功率电路,具有高级调光功能和用于升压冷光(汞)CFL灯的灯电流控制升压功能。 控制器提供半桥驱动功能,包括集成自举二极管的高压电平转换电路、振荡器、用于预热和点亮的电流控制功能、定时器以及保护电路。UBA20271采用高效率dV/dt电源电路供电。
| Symbol | Parameter | Conditions | Min | Typ/Nom | Max | Unit |
|---|---|---|---|---|---|---|
| VDHS | voltage on pin DHS | Tamb = -25 °C | 340 | V | ||
| VDHS | voltage on pin DHS | Tamb = 25 °C | 350 | V | ||
| VDD | supply voltage | 14 | V | |||
| Ron | on-state resistance | High Side | 1 | 1.3 | Ω | |
| Ron | on-state resistance | Low Side | 1 | 1.3 | Ω | |
| Tj | junction temperature | -40 | 150 | °C | ||
| Plamp | lamp power | 20 | W | |||
| Vmains | mains voltage | 120 | V |
| 型号 | 封装 | Outline version | Reflow-/Wave soldering | 包装 | 产品状态 | 标示 | 可订购的器件编号, (订购码 (12NC)) |
|---|---|---|---|---|---|---|---|
| UBA20271T/1 | ![]() SO20 (SOT163-1) | sot163-1_po | Reflow_Soldering_Profile Wave_Soldering_Profile | Reel 13" Q1/T1 in Drypack | 量产 | Standard Marking | UBA20271T/1,518( 9352 953 24518 ) |
| Pin | Symbol | Description | 外形简图 | 图形符号 |
|---|---|---|---|---|
| 1 | SLS | source low-side switch | ![]() | ![]() |
| 2 | SLS | source low-side switch | ||
| 3 | SLS | source low-side switch | ||
| 4 | LSAT | coil saturation level input | ||
| 5 | PGND | power ground | ||
| 6 | VDD | low voltage supply | ||
| 7 | RREF | internal reference current input | ||
| 8 | CF | voltage controlled oscillator capacitor | ||
| 9 | MDL | minimum dimming level input | ||
| 10 | CI | voltage controlled oscillator input integrating capacitor | ||
| 11 | CSI | current feedback sense input | ||
| 12 | DCI | dimming level input | ||
| 13 | CP | preheat timing capacitor | ||
| 14 | CB | boost timing capacitor | ||
| 15 | SGND | signal ground | ||
| 16 | FS | floating supply voltage | ||
| 17 | HBO | half-bridge output | ||
| 18 | DHS | high voltage supply | ||
| 19 | HBO | half-bridge output | ||
| 20 | HBO | half-bridge output |
| 型号 | 可订购的器件编号 | RoHS / RHF | 无铅转换日期 | 潮湿敏感度等级 | MSL LF |
|---|---|---|---|---|---|
| UBA20271T/1 | UBA20271T/1,518 | Always Pb-free | 3 | 3 |
| 档案名称 | 标题 | 类型 | 格式 | 日期 |
|---|---|---|---|---|
| UBA20271_UBA20272 (中文) | 350 V and 600 V Power ICs for dimmable compact fluorescent lamps | Data sheet | 2011-10-12 | |
| AN10912 | SMPS EMC and layout guidlines | Application note | 2011-02-18 | |
| AN10961 | Dimmable CFL using the UBA2027X family | Application note | 2012-06-08 | |
| AN10803 | Triac dimmable CFL application using the UBA2028/UBA2014/UBA2027x | Application note | 2012-02-27 | |
| 75017208 | NXP GreenChip lighting driver ICs UBA2026x and UBA2027x | Leaflet | 2012-01-30 | |
| 001aan129 | GreenChip logo | Logo | gif | 2012-04-20 |
| UBA20271_20272_Datasheet_Chinese_DS_CN | UBA20271/2, 用于可调光紧凑型荧光灯的350V和600V功率芯片中文产品数据手册 | Other type | 2012-08-02 | |
| R_10018 | Smart lighting: A bright idea whose time has come | Report | 2011-12-20 | |
| 75017328 | NXP GreenChip Lighting Solutions selection guide: The smarter way to energy efficiency | Selection guide | 2012-10-29 | |
| Wave_Soldering_Profile | Wave Soldering Profile | Wave soldering | 2013-09-30 | |
| SOT163-1_518 | SO20; Reel dry pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,518 or Y Ordering code (12NC) ending 518 | Packing | 2014-12-16 | |
| sot163-1_po | plastic small outline package; 20 leads; body width 7.5 mm | Outline drawing | 2009-10-08 | |
| Reflow_Soldering_Profile | Reflow Soldering Profile | Reflow soldering | 2013-09-30 |
| 型号 | 订购码 (12NC) | 可订购的器件编号 |
|---|---|---|
| UBA20271T/1 | 9352 953 24518 | UBA20271T/1,518 |