5-V 140-mA Charge-Pump
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TPS60150
SLVS888C – DECEMBER 2...
Description
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TPS60150
SLVS888C – DECEMBER 2008 – REVISED OCTOBER 2015
TPS60150 5-V, 140-mA Charge-Pump
1 Features
1 2.7-V to 5.5-V Input Voltage Range Fixed Output Voltage of 5 V Maximum Output Current: 140 mA 1.5-MHz Switching Frequency Typical 90-μA Quiescent Current at No Load
Condition (Skip Mode) X2 Charge Pump Hardware Enable and Disable Function Built-in Soft Start Built-in Undervoltage Lockout Protection Thermal and Overcurrent Protection Available in a 2-mm × 2-mm 6-Pin SON Package
with 0.8-mm Height
2 Applications
USB On-the-Go (OTG) HDMI Portable Communication Devices PCMCIA Cards Mobile Phones, Smart Phones Handheld Meters
Typical Application Schematic
VIN
VOUT (5.0V)
C3 2.2μF
GND
VIN
VOUT
C1 4.7μF
ENA CPCP+
ENABLE /DISABLE
C2 2.2μF
3 Description
The TPS60150 device is a switched capacitor voltage converter that produces a regulated, low noise, and low-ripple output voltage of 5 V from an unregulated input voltage.
The 5-V output can supply a minimum of 140-mA current.
The TPS60150 device operates in skip mode when the load current falls less than 8 mA under typical condition. In skip mode operation, quiescent current is reduced to 90 μA.
Only 3 external capacitors are needed to generate the output voltage, therefore saving PCB space.
Inrush current is limited by the soft-start function during power on and power transient states.
The TPS60150 device...
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