SSL3401HN是一款开关模式电源(SMPS)控制器IC。该器件可与切相调光器搭配低压12V (交流或直流)电子或者电感变压器一起工作该器件设计用于驱动LED设备,并包括一个调光器导通相位检测器。
该芯片包含一个用于功率变换器的滞环控制器它最适合用于线性LED电流源。由调光器导通相位进行调整的两个嵌入式比例积分(PI)控制器和一个0.052 %分辨率PWM发生器,可确保从100 %到小于5 %的调光范围内实现卓越的LED电流稳定性。它还能最大限度降低LED电流源的功率损耗。
| Symbol | Parameter | Conditions | Min | Typ/Nom | Max | Unit |
|---|---|---|---|---|---|---|
| fsw(PWM) | PWM switching frequency | 12.5 | kHz | |||
| VDD | supply voltage (3.3 V) | 2.6 | 3.3 | 3.6 | V | |
| Vmains | mains voltage | 100 | 230 | 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)) |
|---|---|---|---|---|---|---|---|
| SSL3401HN/1 | ![]() HVQFN32 (SOT617-3) | sot617-3_po | sot617-3_fr | Reel 13" Q1/T1 in Drypack | 量产 | Standard Marking | SSL3401HN/1Y( 9353 018 28518 ) |
| Pin | Symbol | Description | 外形简图 | 图形符号 |
|---|---|---|---|---|
| 1 | DNC | do not connect | ![]() | ![]() |
| 2 | RESET_N | reset if LOW | ||
| 3 | DNC | do not connect | ||
| 4 | DNC | do not connect | ||
| 5 | DNC | do not connect | ||
| 6 | VDD(IO) | 3.3 V I/O supply voltage | ||
| 7 | DNC | do not connect | ||
| 8 | DNC | do not connect | ||
| 9 | HYSTSET | comparator hysteresis level setting | ||
| 10 | DNC | do not connect | ||
| 11 | DNC | do not connect | ||
| 12 | LOADPWM | output load control (input pin at rese | ||
| 13 | ILATCHSETACT | input latching current setting control | ||
| 14 | OTPSETACT | overtemperature setting control | ||
| 15 | LEDPWM | LED current control (input pin at reset) | ||
| 16 | DNC | do not connect | ||
| 17 | ACMPN | analog comparator negative input | ||
| 18 | ACMPREF | analog comparator reference voltage | ||
| 19 | DNC | do not connect | ||
| 20 | OVP | overvoltage protection sensing input | ||
| 21 | DNC | do not connect | ||
| 22 | PARAMSET | input latching current and OTP setting input | ||
| 23 | DNC | do not connect | ||
| 24 | DNC | do not connect | ||
| 25 | DNC | do not connect | ||
| 26 | FB | feedback loop input voltage | ||
| 27 | DNC | do not connect | ||
| 28 | LEDSDWN | LED current deep dimming control | ||
| 29 | VDD | 3.3 V supply voltage | ||
| 30 | BSTDRVA | power MOSFET driver output | ||
| 31 | BSTDRVB | power MOSFET driver output | ||
| 32 | ACMPN | analog comparator negative input | ||
| 33 | VSS | die pad ground terminal |
| 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 |
|---|---|---|---|---|---|
| SSL3401HN/1 | SSL3401HN/1Y | Always Pb-free | 3 | 3 |
| 档案名称 | 标题 | 类型 | 格式 | 日期 |
|---|---|---|---|---|
| SSL3401HN (中文) | Low voltage dimmable controller for LED lighting | Data sheet | 2014-01-28 | |
| AN11411 | SSL3401HN dimmable driver for MR16/12 V GU5.3 | Application note | 2014-01-23 | |
| 939775017450 | NXP dimmable LED controller for MR16 / 12 V SSL3401 | Leaflet | 2013-06-03 | |
| UM10731 | SSL3401DB1174 7 W mains dimmable MR16/12 V driver for GU5.3 22 mm | User manual | 2013-11-14 | |
| SOT617-3_518 | HVQFN32; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,518 or Y Ordering code (12NC) ending 518 | Packing | 2015-04-01 | |
| sot617-3_fr | Footprint for reflow soldering SOT617-3 | Reflow soldering | 2009-10-08 | |
| sot617-3_po | plastic thermal enhanced very thin quad flat package; no leads; 32 terminals; body 5 x 5 x 0.85 mm | Outline drawing | 2002-10-21 |
| 型号 | 订购码 (12NC) | 可订购的器件编号 |
|---|---|---|
| SSL3401HN/1 | 9353 018 28518 | SSL3401HN/1Y |