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庫存 9870000# X1 m- U* |* M! [* ^' }9 J& R
品牌 PULAN PS3120A: B! v1 b7 m- G! J' h U1 f( p
輸入電壓 2.7V to 4.5V
; p( Z% v, ?4 i+ R7 R. V9 ?輸出電壓 4.94V±3%/ L" J: {: I( ?# m' V$ j
輸出電流 110mA (VIN≥3V) Up to 230mA (VIN≥3.6V)
9 u6 b- k F$ @* e9 O, tThe 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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# y* a" V( R# Z2 Y The PS3120A have thermal shutdown capability and can survive a continuous short circuit from VOUT to GND. A low current 1 U- G& K) U1 f5 ]
shutdown feature disconnects the load from VIN and reduces quiescent current to <1μA.
- X7 T- D; o3 { The PS3120A is available in the industry standard SOT-23-6L power packages.8 e$ P) K2 P5 E# D1 n+ D9 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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( Q+ u5 q: t% QFixed 4.94V±3% Output0 @8 I9 U7 A6 ?/ N v8 `. D
 VIN Range: 2.7V to 4.5V ) w3 {1 d/ B* o4 N7 t$ M; \
 Output Current: Up to 110mA (VIN≥3V)
6 w- I1 c) q& A/ z1 _6 X3 NUp to 230mA (VIN≥3.6V) 6 u1 y2 E; E1 H8 u( |
 Low Noise Constant Frequency (360kHz)
0 n; ^5 t: {) sOperation
: D; X! Y3 ~, jShutdown Current <1μA 5 c! M( ~# C9 P. \" e" H
No Inductors+ D/ M4 M3 y- n' l( F7 Z. `/ b
 Available in Low Profile 6-Lead SOT23
. x. a# a. a% M) _$ V7 A/ _% n& sPackage |
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