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品牌 PULAN PS3120A; `( Y2 g! X6 U& q
輸入電壓 2.7V to 4.5V' f8 C3 _/ {; H- s; I
輸出電壓 4.94V±3%7 g" Q8 g( h2 W( ~: T- {
輸出電流 110mA (VIN≥3V) Up to 230mA (VIN≥3.6V)
7 k( N; L& ~4 i+ K+ cThe 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. # k5 q2 x$ H7 A
( k5 J: @! A" ]' {' i The PS3120A have thermal shutdown capability and can survive a continuous short circuit from VOUT to GND. A low current
1 c2 z! K4 l4 R, M* l8 |shutdown feature disconnects the load from VIN and reduces quiescent current to <1μA. 6 n6 T7 u- { W5 Y
The PS3120A is available in the industry standard SOT-23-6L power packages.
/ F( K0 }5 l6 i0 R9 o* RPS3120A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。4 z9 N. P: \& ?4 l7 T
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Fixed 4.94V±3% Output9 Q+ Z- z' n6 E( V
 VIN Range: 2.7V to 4.5V
6 p1 j7 W v# i: b Output Current: Up to 110mA (VIN≥3V) : g4 F1 P# x" w2 S- k
Up to 230mA (VIN≥3.6V)
$ Y: j4 s0 Z2 p6 B! T0 \ Low Noise Constant Frequency (360kHz)
$ @+ [5 J( E2 W) q# b3 U: O xOperation
- Y1 R4 g) F% i2 q6 lShutdown Current <1μA ' O; o1 L; ~4 `& I
No Inductors4 `3 r8 L- M! u0 m8 t8 n N
 Available in Low Profile 6-Lead SOT23
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