TI推出全新200mA双通道输出电源TPS65137资料.pdf

所需积分/C币:10 2019-09-05 19:22:04 664KB PDF
18
收藏 收藏
举报

德州仪器 (TI) 宣布推出一款全新 200 mA 双通道输出电源,可为需要正负电源轨的有源矩阵 OLED (AMOLED) 显示屏实现更高的画质。
中 TEXAS NSTRUMENTS 0uy EXAS INSTRUMENTS Q Q Q 中 TEXAS NSTRUMENTS V|N[1 10 PGND SWN 2 SWP ouTn 3 8CB CTRL4 7OUTP CT5 6GND EXAS INSTRUMENTS 100 100 Vpos =4.6 V Vpos=4.6 V, Veg =-4. 9 V, v1=4.5V Veg =4. 9 V, 90 L=4.7 uH TDK VLF4012 L= 4.7 uH TDK VLF4012 v=4.2V 0=140 mA 100mA v1=2.5v=3v c70 v1=37V 80 0-10 mA IA= 50 mA 65 40 6 50 100 150 200 250 300 2.5 3.544.555.56 lo- Output Current·mA v1· Input Voltage-v 中 TEXAS NSTRUMENTS 100 v1=37V 9/v 0S =4.6V v lo =100 mA, Vpos =4.6 V L=4.7 uH TDK VLF4012 Vneg =-49V to-3 V bo 50 mA 2 V/div Cr =47 nF eg 85 2 V/div 75 10 ms/div 70 5.5 4.54 -3.5 2.5 Vneg-V Tek sI v=3.6V pos = 4.6 V OS Vneg =-49V to -3 V 20 mvidiy M 2 V/div RLoad E 600 Q Cr=47 nF Vswpos 2 Veg 2 VIdin 2 V/div … Vswneg CTRL 10 V/div gi 2 V/div Positive Inductor v1=37V, current Vpos =4.6 V, 200 mA/diy 4 Veg =-4.9 V, 20 mA 250 ns/di 200 us/di v 20 mV/div 20 mV/div Vswpo Vsw 2 V/div+ 2 V/ 1+ Yawned Vswneg 10 VIdin+ 10 Diy Positive V1=3.7V Positive v1=4.5 Inductor Vpos=4.6 V current:- Veg=44.9 V current Veg=-4.9 V 200 mA/div 150mA 200 mA/diy o=150 mA 250 ns/div 250 ns/div EXAS INSTRUMENTS Vpos pihe A的N Vpos 20 mv/di 20 mVidiy v=29vto34V/50μs, V,=2.9V to 3. 4 V/50 us, Vpos 4.6 V Vin Vpas =4.6 V, Vin Veg =.4.9 V, 1 V/div Vneg =-4.9 V V/div 0=150 mA o=100 mA 100 us/div 100 I1s/div v1=3.7V Vpos= 4.6 V, Veg=-49V RLoad =600 o OOs Veg 2 2 V/di 2 V/div Vi Vpos 2dⅳv 2 V/div Veg 2 Vdiv V1=38V, 2 V/diy Vpos=4.6 V, neg =-4 100 mA/div RLoad = Open 200 us/div 50 ms/diy v=3.7V Vpos = 4.6 V v -4.9V v shorted v 2 V/div2-1 2 VIdi lout 100 mA/div 20 us/d 中 TEXAS NSTRUMENTS SWP CB GND Bias I OUTP LDO VIN Gate Drive SS Current PGND SS Sense/ Softstart Voltage PWM Controlled PFM Oscillator VcO Control Ss- Current Sense/ Softstart PWM PFM CT SS Control Softstart 5 Bit DAC Gate drive Digital Interface I OUTN CTRL I □- GND SWN PGND EXAS INSTRUMENTS Voutp Isw=full current limit LDO =full current limit Boost starts Voutp Isw lim =220 mA Voutn ls. =full current limit LDO off LDo =100 mA current limit Voutn isw.=120 mA Voutn =-0 4 V Voutp=3V youn =-1V

...展开详情
试读 21P TI推出全新200mA双通道输出电源TPS65137资料.pdf
立即下载 低至0.43元/次 身份认证VIP会员低至7折
一个资源只可评论一次,评论内容不能少于5个字
您会向同学/朋友/同事推荐我们的CSDN下载吗?
谢谢参与!您的真实评价是我们改进的动力~
关注 私信
上传资源赚钱or赚积分
最新推荐
TI推出全新200mA双通道输出电源TPS65137资料.pdf 10积分/C币 立即下载
1/21
TI推出全新200mA双通道输出电源TPS65137资料.pdf第1页
TI推出全新200mA双通道输出电源TPS65137资料.pdf第2页
TI推出全新200mA双通道输出电源TPS65137资料.pdf第3页
TI推出全新200mA双通道输出电源TPS65137资料.pdf第4页
TI推出全新200mA双通道输出电源TPS65137资料.pdf第5页

试读结束, 可继续读2页

10积分/C币 立即下载 >