欧美成人免费电影,国产欧美一区二区三区精品酒店,精品国产a毛片,色网在线免费观看

參數資料
型號: TPS65171RHAR
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩壓器
英文描述: 4 A SWITCHED CAPACITOR REGULATOR, 900 kHz SWITCHING FREQ-MAX, PQCC40
封裝: 6 X 6 MM, GREEN, PLASTIC, MO-220VJJD-2, VQFN-40
文件頁數: 11/46頁
文件大?。?/td> 3644K
代理商: TPS65171RHAR
2
inductor
SS
inductor
I
0.43
mA
0.43
t
mA
=
C
=
t
C
V
I
V
D
D
D
www.ti.com
SLVSA22A – OCTOBER 2009 – REVISED JANUARY 2010
Figure 24. Boost Converter Block Diagram
Soft-Start (Boost Converter)
To avoid high inrush current during start-up an internal soft-start is implemented. The soft-start time is set by an
external capacitor connected to the SS pin. The capacitor is charged with a constant current of typically 10mA,
which increases the voltage at the SS pin. The internal switch current limit is proportional to the SS pin voltage
and rises with rising voltage until VS is in regulation or the maximum current limit is reached. The larger the
soft-start capacitor value the longer the soft-start time. For a 100nF capacitor at the SS pin, the current limit is
reached after 0.9ms. An estimation of the current limit slope
ΔIinductor and CSS capacitor can be made by the
following formulas.
(5)
Copyright 2009–2010, Texas Instruments Incorporated
19
Product Folder Link(s): TPS65171
相關PDF資料
PDF描述
TPS65182BRGZT POWER SUPPLY SUPPORT CKT, PQCC48
TPS65182RGZT POWER SUPPLY SUPPORT CKT, PQCC48
TPS65182RGZR POWER SUPPLY SUPPORT CKT, PQCC48
TPS65185RSLT POWER SUPPLY SUPPORT CKT, PQCC48
TPS65200YFFR 1-CHANNEL POWER SUPPLY SUPPORT CKT, BGA36
相關代理商/技術參數
參數描述
TPS65175ARSHR 制造商:Texas Instruments 功能描述:LCD BIAS CHIP AND LEVEL SHIFTE 制造商:Texas Instruments 功能描述:IC BIAS PWR SUPP FOR LCD 56VQFN 制造商:Texas Instruments 功能描述:Fully Programmable LCD Bias IC
TPS65175CRSHR 功能描述:LCD TV/Monitor PMIC 56-VQFN (7x7) 制造商:texas instruments 系列:- 包裝:剪切帶(CT) 零件狀態:有效 應用:LCD 電視機/監控器 電流 - 電源:- 電壓 - 電源:8.6 V ~ 14.7 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:56-VFQFN 裸露焊盤 供應商器件封裝:56-VQFN(7x7) 標準包裝:1
TPS65175RSHR 功能描述:LCD 驅動器 Fully Programmable LCD Bias IC RoHS:否 制造商:Maxim Integrated 數位數量:4.5 片段數量:30 最大時鐘頻率:19 KHz 工作電源電壓:3 V to 3.6 V 最大工作溫度:+ 85 C 最小工作溫度:- 20 C 封裝 / 箱體:PDIP-40 封裝:Tube
TPS65176RHDR 功能描述:其他電源管理 LCD BIAS IC FOR TV RoHS:否 制造商:Texas Instruments 輸出電壓范圍: 輸出電流:4 mA 輸入電壓范圍:3 V to 3.6 V 輸入電流: 功率耗散: 工作溫度范圍:- 40 C to + 110 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-48 封裝:Reel
TPS65176RHDT 功能描述:其他電源管理 LCD BIAS IC FOR TV RoHS:否 制造商:Texas Instruments 輸出電壓范圍: 輸出電流:4 mA 輸入電壓范圍:3 V to 3.6 V 輸入電流: 功率耗散: 工作溫度范圍:- 40 C to + 110 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-48 封裝:Reel
主站蜘蛛池模板: 张家界市| 达拉特旗| 海阳市| 台安县| 资源县| 江川县| 白沙| 新乡市| 南安市| 辽宁省| 南汇区| 乐东| 苍南县| 泽州县| 罗江县| 曲沃县| 南郑县| 黑龙江省| 哈巴河县| 巨野县| 仲巴县| 清镇市| 页游| 常熟市| 蓬溪县| 通山县| 腾冲县| 务川| 嘉兴市| 阿拉善盟| 西藏| 新源县| 睢宁县| 喀什市| 新和县| 虞城县| 历史| 丽江市| 安阳县| 兴海县| 莒南县|