Specification	SC643ULTRT

Applications	Backlight
Current - Output / Channel	25 mA
Internal Switch(s)	Yes
Mounting Type	Surface Mount
Number of Outputs	5
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-40 °C
Package / Case	20-VFQFN Exposed Pad
Package Length	3 mm
Package Name	20-MLPQ-UT
Package Width	3 mm
Topology	Switched Capacitor (Charge Pump)
Type	DC DC Regulator
Voltage - Output (Max)	5.25 V
Voltage - Output (Min)	2.5 V
Voltage - Supply (Max)	5.5 V
Voltage - Supply (Min)	2.9 V

SC643 Series

Part	Voltage - Supply (Min)	Operating Temperature (Max)	Operating Temperature (Min)	Mounting Type	Topology	Number of Outputs	Package / Case	Voltage - Supply (Max)	Applications	Type	Current - Output / Channel	Internal Switch(s)	Package Name	Package Width	Package Length	Voltage - Output (Min)	Voltage - Output (Max)
Semtech Corporation SC643ULTRT	2.9 V	85 °C	-40 °C	Surface Mount	Switched Capacitor (Charge Pump)	5	20-VFQFN Exposed Pad	5.5 V	Backlight	DC DC Regulator	25 mA	Yes	20-MLPQ-UT	3 mm	3 mm	2.5 V	5.25 V

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