FXLP4555MPX Datasheet, PDF (2/13 Pages) Fairchild Semiconductor – 1.8V / 3.0V SIM Card Power Supply and Level Shifter

Application Diagram
Functional Block Diagram
Figure 1. Typical Application
VBAT
5
EN ₁
LDO:
1.8V/3V
at 50mA
VSEL 2
VCCA ₃
VCCA
VCC_C
RST_H 14
Unidirectional
Driver
CLK_H 13
Unidirectional
Driver
I/O_H ¹⁵
18K
Bidirectional NpassGate
With Edge Rate
Accelerators
14K
© 2010 Fairchild Semiconductor Corporation
FXLP4555 • Rev. 1.0.0
10
GND
Figure 2. Block Diagram
2
7 ^VCC_C
GND
9 RST_C
GND
11 CLK_C
GND
8 _{I/O_C}
GND
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