POS

POS is a multi-function terminal. it is installed in the cardit card of the apecial merchants and the admissibility of the network with the computer network. you can achieve automatic transfer of electronic funds.
POS是一个多功能终端。它是安装使用在专用商业信用卡与特定授权计算机网络之间, 以实现电子资金自动转移。

DC / DC Regulator / Step Down Regulator- LV

Part
Number
Function Vin
(V)
Iout
(A)
Fsw
(MHz)
VREF
(V)
HSFET
Ron(Ω)
LSFET
Ron(Ω)
Special
Function
Package Status Replace
STI3408 Sync. buck 2.5~6.0 1.0 1.5 0.6 0.25 0.2 OVP 6.3V SOT23-5 MP 8088
STI3410 Sync. buck 2.5~6.0 1.5 1.0 0.6 0.13 0.1 OVP 6.5V SOT23-5 MP 8087
STI3411A Sync. buck 2.5~6.0 2.0 1.0 0.6 0.17 0.08 OVP 6.5V SOT23-5 MP 8089
STI3413 Sync. buck 2.5~6.0 3.0 1.0 0.6 0.10 0.06 COT SOT23-5 Q3/17 /

LDO / LV CMOS LDO Linear Regulator

Part
Number
VIN IOUT
(Max)
VOUT Accu IQ PSRR VDROPOUT
@100mA,3.3V
Package Status Replace
STI6206 2.5~6.5V 300mA 1.5-5.0V ±1%/±2% 1uA 55dB 150mV SOT23-3/SOT89-3/ SOT23-5/2/DFN1*1 / /
STI6211 2.5~6.5V 600mA 1.2-5.0V ±1%/±2% 30uA 70dB 120mV SOT23-5/SOT23-3 SOT89-3/DFN2*2-6 / /

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