UBA2017AT是一款高压集成电路(IC),其在通用照明应用中可利用诸如管状荧光灯(TL)和紧凑型荧光灯(CFL)的灯丝来驱动荧光灯。该IC由荧光灯控制模块、半桥驱动器和一些保护机制构成。该IC采用由两个MOSFET组成的半桥电路以及最高600 V的电源电压驱动荧光灯。UBA2017AT设计为利用启动分压器电阻和半桥电路的dV/dt电源供电,或者利用来自半桥电路或PFC的其他任何辅助电源供电。该IC的电源电流较低。内部钳位限制电源电压。
| Symbol | Parameter | Conditions | Min | Typ/Nom | Max | Unit |
|---|---|---|---|---|---|---|
| VFSHB | voltage on pin FSHB | continuous | 0 | 570 | V | |
| VFSHB | voltage on pin FSHB | t < 0.5 s | 0 | 630 | V | |
| VDD | supply voltage | 14 | V | |||
| Tj | junction temperature | -40 | 150 | °C |
| 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)) |
|---|---|---|---|---|---|---|---|
| UBA2017AT/1 | ![]() SO16 (SOT109-1) | sot109-1_po | SO-SOJ-REFLOW SO-SOJ-WAVE | Reel 13" Q1/T1 in Drypack | 量产 | Standard Marking | UBA2017AT/1,518( 9352 979 32518 ) |
| Pin | Symbol | Description | 外形简图 | 图形符号 |
|---|---|---|---|---|
| 1 | SLHB | half-bridge (HB) low-side switch current sense input | ![]() | ![]() |
| 2 | IFB | lamp current feedback input | ||
| 3 | EOL | end-of-life sensing input | ||
| 4 | VFB | lamp voltage feedback input | ||
| 5 | IREF | reference current setting | ||
| 6 | CIFB | lamp current feedback compensation | ||
| 7 | CF | high frequency (HF) oscillator timing capacitor | ||
| 8 | CPT | preheat and fault timing capacitor | ||
| 9 | PH/EN | preheat frequency setting combined with enable | ||
| 10 | DIM | dimming function input | ||
| 11 | GND | ground | ||
| 12 | VDD | supply | ||
| 13 | GLHB | HB low-side switch gate driver output | ||
| 14 | SHHB | HB high-side source connection | ||
| 15 | FSHB | HB floating supply connection | ||
| 16 | GHHB | HB high-side switch gate driver 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 |
|---|---|---|---|---|---|
| UBA2017AT/1 | UBA2017AT/1,518 | Always Pb-free | 3 | 3 |
| 档案名称 | 标题 | 类型 | 格式 | 日期 |
|---|---|---|---|---|
| UBA2017 (中文) | 600 V fluorescent lamp driver with linear dimming function | Data sheet | 2012-05-15 | |
| AN10912 | SMPS EMC and layout guidlines | Application note | 2011-02-18 | |
| AN10958 | Fluorescent lamp driver with PFC using the UBA2015/16 family | Application note | 2012-08-09 | |
| AN10971 | TL applications with NXP ballast controllers | Application note | 2011-09-15 | |
| AN11187 | UBA2015/UBA2017 saturating inductor support during ignition | Application note | 2012-08-16 | |
| 001aan129 | GreenChip logo | Logo | gif | 2012-04-20 |
| UM10561 | UBA2017AT reference design for 420 V (DC) | User manual | 2012-08-13 | |
| UM10564 | UBA2017DB1064 2 x 28 W T5 demo board | User manual | 2012-08-20 | |
| SO-SOJ-REFLOW | Footprint for reflow soldering | Reflow soldering | 2009-10-08 | |
| SO-SOJ-WAVE | Footprint for wave soldering | Wave soldering | 2009-10-08 | |
| sot109-1_po | plastic small outline package; 16 leads; body width 3.9 mm | Outline drawing | 2009-10-08 |
| 型号 | 订购码 (12NC) | 可订购的器件编号 |
|---|---|---|
| UBA2017AT/1 | 9352 979 32518 | UBA2017AT/1,518 |