Eta9740 mobile power IC solution is simple and low cost
Author:Look at the sky Time:2021-06-06 13:32 Browse(894)
Eta9740 mobile power IC solution is simple, low cost, touch screen and OLED forum
Shenzhen Zhanrong electronic Liang Dong: 13923410857 QQ: 1536764480eta9740 mobile [url] / power soc3 J - Y8 P6 C9 U% C $I, P1 B3A charging, 2.4a discharging, 4 power display, esop86 [9 f6 T$ p: Z3 S) H. {* `/ X7 n5 ? 5 Z Yutai eta9740 adopts esop8 package, which only needs one 1uh inductor, six resistors, six capacitors, and competitive BOM cost. The overall cost of [url] PCB [/ url] a can be controlled at 1.x yuan.

Eta9740 mobile power IC solution is simple and low cost

it supports 5V max3a [url] switch [url] charging (charging current can be adjusted arbitrarily); 5vmax3a.
synchronous step-up discharge.
a4 S2 F    c7 J9 z! } 4 o0 R    R( k0 B3 q" B1 H: i/ eYutai eta9740 series mobile power supply single chip solution.
still continues Yutai's proud design concept of fully integrated powersoc.
it is a cost-effective single chip type-C solution for the whole mobile power industry.
the market price is only 0.09usd, about 0.60 yuan, one chip can solve the charge and discharge of type-C, and the cost performance is very outstanding.
the design of Yutai eta9740 series mobile power supply single chip solution is based on the design concept of fully integrated powersoc& C' D; L& }( J( d" _ 1 J% a; e" l9 n$ `2 Y' \- w( f+ S# l8 N* G0 s: m+ F- x5 CEta9740 scheme introduction  {" Q; W8 O* X: H) U0 v &# 8195; Yutai released eta9740 series mobile power single chip solutionYutai is still proud of its fully integrated powersoc + design concept.
it adopts esop8 package.
it only needs one 1uh inductor, six resistors, six capacitors and competitive BOM cost. The overall cost of PCBA can be controlled at 1.x yuan.
it supports 5V 2.7A switch charging (charging current can be adjusted arbitrarily); 5V 2.4a.
12W, Synchronous Boost discharge; The output is compatible with apple, Samsung, Xiaomi and other mainstream mobile phones and tablets.
it supports 1, 2, 3 and 4 LED power lights.
it is compatible with eta9640 single heartbeat light.
the charging efficiency of 5V 2a is up to 94.5%.
the discharging efficiency of 5V 2a is up to 92.7%.
the charging accuracy is 0.5%.
with adapter adaptive function, it supports all 5V adapters; Output band path management, support charging and discharging at the same time.
with load automatic identification function.
remove the load and automatically enter the standby mode.
with temperature balance function.
temperature rise, intelligent power reduction, keep the mobile power supply at a low temperature.
integrated lithium battery protection function.
with overcharge and over discharge protection, over-current protection, output short circuit protection, Short circuit removal and self recovery.
the output ripple is within 50mV.
it is easy to pass EMC certification.
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^% _' y" i. k9 r* e. [) s7 F/ e) Q- q. Y    C5 y5 T) B    I   ~. Super compact enclosure, one inductor, several capacitors 3 n-d8 ~ 8 I3 MSuper efficient conversion rate,Up to 96% conversion efficiency 5 G5 W - W5 a "J * nSuper high current charging, 3A charging current adjustable 9 L    o7 N, o) U, l+ hSuper high current discharge, 2.4a discharge) _. O' E9 N8 l& F: `; R the most ideal function of the same charge and discharge, input and output interface combination${5 C2 F4 ^ 6 K $k charge and discharge LED display function, 4 power indicators2 G0 k( T# j! s, t7 J2 c.
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