LN5072

PWM Control Of Dual DC-DC Boost Controller LN5072 ■ General Description LN5072 series is a dual step-up DC / DC controller chips using current-mode PWM control mode, mainly for TFT and a number of digital products that can achieve multi-channel output, the output voltage is adjustable, off-chip ultra-low cases power. ■ Applications  TFT  Battery pack  Digital cameras ■ Ordering Information LN5072 ①②③④⑤⑥ ■ Features  Input voltage range: 2.5V ~ 6.0V  Oscillation frequency: 1.5MHz±20%  High efficiency: 88％  Lx current limit: 600mA  Stand-by current: <1μA  Control mode: current-mode pwm controlled mode ■ Package  MSOP-10 Designator ① ②③④ ⑤ ⑥ Symbol B 010-149 M R L Description Without over-voltage protection function; oscillator frequency 1.5MHZ FB voltage eg：② =0 ③=2 ④=0 represents 0.20V ②=1 ③=2 ④=3 represents 1.23V Package type:MSOP-10 Embossed Tape : Standard Feed Embossed Tape : Reverse Feed ■ Pin...