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庫存 9870000
& ?& y7 {( \; _( _品牌 PULAN PS3120A
& x# u7 _+ O k0 R; G n輸入電壓 2.7V to 4.5V
4 Q/ ? O, }& J$ q0 n/ k輸出電壓 4.94V±3%( ?8 ~. W: U2 R8 G& e: U
輸出電流 110mA (VIN≥3V) Up to 230mA (VIN≥3.6V): w5 u/ _5 o4 ~1 X2 l; u
The PS3120A is a low noise switched capacitor voltage doubler. It produces a regulated output voltage from a 2.7V to 4.5V input. Low external parts count (one flying capacitor and two small bypass capacitors at VIN and VOUT) make the PS3120A ideally suited for small, battery-powered applications.
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The PS3120A have thermal shutdown capability and can survive a continuous short circuit from VOUT to GND. A low current
$ b5 k% m% Y( Yshutdown feature disconnects the load from VIN and reduces quiescent current to <1μA.
6 K" g. _: Z1 @* W8 ~. U6 \ The PS3120A is available in the industry standard SOT-23-6L power packages.* L' U& d# p/ k/ Y/ h- y+ r
PS3120A是不需要電感的鋰電池升壓IC,輸出電壓4.94V,輸出電流最大可以做到230MA。比較適合用在小功率的電子產(chǎn)品中。& l! ]1 v3 W Z& {9 o
; ?" p% ^/ c$ c# ?Fixed 4.94V±3% Output$ N* e2 u: D9 d& I
 VIN Range: 2.7V to 4.5V $ r/ [) N5 n- @" D/ t
 Output Current: Up to 110mA (VIN≥3V) % {: y1 E# a. ^7 i' L" j
Up to 230mA (VIN≥3.6V)
0 J# T( @) {" J$ r" t# B; O Low Noise Constant Frequency (360kHz) - }; g% H% R/ R" I7 R$ ^
Operation + w3 _* k6 ~$ r( K2 @5 O3 m$ X5 k3 w; b) `
Shutdown Current <1μA
6 u' I. j4 o. G6 U$ \No Inductors
, t9 C" U9 T* \0 A7 C2 o Available in Low Profile 6-Lead SOT23 1 R9 p2 f) b4 h& U( x& G# T
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