|
|
搞不清楚楼主的问题说的到底是什么，只有一个看法，不知道你的MODE选择模式是不是会影响你所应用的环境
) {" V- F* P3 |, E2 ~2 c C4 E- W3 a( R4 e- `
The TPS61086 is a high frequency, high efficiency DC to DC converter with an integrated 2.0 A, 0.13 Ω power2 I# I9 N$ z( m
switch capable of providing an output voltage up to 18.5 V. The implemented boost converter is based on a fixed
9 {4 `% R8 c9 cfrequency of 1.2MHz, pulse-width-modulation (PWM) controller that allows the use of small external inductors
6 D( [+ t9 w( X" gand capacitors and provides fast transient response./ C5 [& x: I- P2 ]; l( |! g
At light load, the device can operate in Power Save Mode with pulse-frequency-modulation (PFM) to improve the
3 ^# ^' ]: l/ U$ f( _* Vefficiency while keeping a low output voltage ripple. For very noise sensitive applications, the device can be) A3 j5 F; c4 F; N. _
forced to PWM Mode operation over the entire load range by pulling the MODE pin high. The external
: d, g: y+ Y) Q* K. w4 C- P- pcompensation allows optimizing the application for specific conditions. A capacitor connected to the soft-start pin
U( |6 Y- g$ ]3 g7 }2 vminimizes inrush current at startup. |
|
/1 
发表于 2017-3-28 17:01
QQ好友和群
QQ空间
腾讯微博
腾讯朋友
微信
收藏
支持！
反对！
楼主
