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( Q/ w* K, W1 h/ ?% ~5 ^品牌 PULAN PS3120A: W$ |& B& b g: G5 S
輸入電壓 2.7V to 4.5V+ S e8 N/ a" M
輸出電壓 4.94V±3%
* }- n; c- H: w) M( v/ {2 H; F輸出電流 110mA (VIN≥3V) Up to 230mA (VIN≥3.6V)
) Q/ A8 Y# ?9 L* b! l. [% qThe 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. ( `2 I2 n* w* P6 \
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The PS3120A have thermal shutdown capability and can survive a continuous short circuit from VOUT to GND. A low current
4 c, `7 B. h5 k. v' x; mshutdown feature disconnects the load from VIN and reduces quiescent current to <1μA.
6 S5 w; F# q# h8 l( j& d7 t3 v The PS3120A is available in the industry standard SOT-23-6L power packages.
' @8 P) e( s& g/ b" ]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。
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Fixed 4.94V±3% Output4 p- e" o* @' w& m) R j. I0 @
 VIN Range: 2.7V to 4.5V
& \+ j: H* E8 B) B4 f6 D( Z O Output Current: Up to 110mA (VIN≥3V)
7 L7 C. ]1 I0 A# AUp to 230mA (VIN≥3.6V)
4 F3 V8 I' x5 f3 \ Low Noise Constant Frequency (360kHz) - s# W" I. q2 ^
Operation 3 p7 H, D, o8 `4 H& i! x$ p$ i
Shutdown Current <1μA ( D" Q+ l v, I! U8 a2 U% Q8 `
No Inductors$ x. K V8 Q6 z# j& c4 |
 Available in Low Profile 6-Lead SOT23
* P8 q" M: e* T1 w3 R0 ZPackage |
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