PT6905
ORDER INFORMATION
Valid Part Number
PT6905-01
PT6905-02
PT6905-03
PT6905-04
Package Type
8 Pins, SOP
8 Pins, SOP
8 Pins, SOP
8 Pins, SOP
Top Code
PT6905-01
PT6905-02
PT6905-03
PT6905-04
PIN CONFIGURATION
PIN DESCRIPTION
Pin Name
R
T
DLY
CS
GND
SW
VIN
DET
VRG
Description
Internal power NMOS Fixed off-time setting resistor
Delay of power on to internal switch on
LED string current sense
Ground
Internal switch
Positive input supply voltage
UVLO & ON/OFF detection
Power supply of current status register
Pin No.
1
2
3
4
5
6
7
8
PRE1.0
3 of 4