SP1937_10 Datasheet, PDF (2/12 Pages) SYNC POWER Crop. – DC-DC Step-Up Converter for White LED

SP1937
DC-DC Step-Up Converter for White LED
TYPICAL APPLCATION CIRCUIT
PIN DESCRIPTION
SP1937S25RG / SP1937S25RGB
Pin
Symbol
1
SW Switch Pin.
2
GND Ground Pin
3
FB Feedback Pin.
4
SHDN Shutdown Pin. Active-low enable
5
VIN Supply Voltage Input
Description
SP1937S36RG / SP1937S36RGB
Pin
Symbol
1
SW Switch Pin.
2
GND Ground Pin
3
FB Feedback Pin.
4
SHDN Shutdown Pin. Active-low enable
5
GND Ground Pin
6
VIN Supply Voltage Input
Description
ORDERING INFORMATION
Part Number
Package
SP1937S25RG
SOT-23-5L
SP1937S25RGB
SOT-23-5L
SP1937S35RG
SOT-353 ( SC-70-5L )
SP1937S35RGB
SOT-353 ( SC-70-5L )
※ Week Code : A ~ Z( 1 ~ 26 ) ; a ~ z( 27 ~ 52 )
※ SP1937S25RG : Tape Reel ; Pb – Free
※ SP1937S25RGB : Tape Reel ; Pb – Free ; Halogen - Free
※ SP1937S35RG : Tape Reel ; Pb – Free
※ SP1937S35RGB : Tape Reel ; Pb – Free ; Halogen - Free
Part Marking
97YW
97YW
97YW
97YW
2009/06/15 Ver.5
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