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品牌 PULAN PS3120A
% m+ A! q: ?, E W$ T( I輸入電壓 2.7V to 4.5V5 h, z6 Y# B/ ?9 @
輸出電壓 4.94V±3%3 G6 Q2 O6 _+ f9 f8 @7 s$ c- N
輸出電流 110mA (VIN≥3V) Up to 230mA (VIN≥3.6V) x7 v9 s7 {$ U& T% X y8 r& B
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 0 e1 B. b* k: _* \; u( N4 y% g
shutdown feature disconnects the load from VIN and reduces quiescent current to <1μA.
% X \* P2 l: P7 b- x- S, Y8 e The PS3120A is available in the industry standard SOT-23-6L power packages.
5 k' o _5 j+ ^% M+ D0 XPS3120A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。
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Fixed 4.94V±3% Output8 `/ K! q% w# z. g
 VIN Range: 2.7V to 4.5V
. `4 v1 f+ m% O f( C Output Current: Up to 110mA (VIN≥3V) K) ?6 D+ G, c/ ]/ o
Up to 230mA (VIN≥3.6V) & i2 J( ^6 W- ~- B
 Low Noise Constant Frequency (360kHz)
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Shutdown Current <1μA + O$ {9 \2 ^: B* U
No Inductors
3 R& @7 n6 a9 p* z. a Available in Low Profile 6-Lead SOT23
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