PT5615
ORDER INFORMATION
Valid Part Number
PT5615-S
PT5615-D
Package Type
16 Pins, SOP, 150mil
16 Pins, DIP, 300mil
Top Code
PT5615-S
PT5615-D
PIN DESCRIPTION
PIN DESCRIPTION
Pin Name
VDD
GND
SD
RF
RP
CP
CT
RT
EOL1
EOL2
HSFL
CS
LO
VS
HO
VB
Description
IC power supply
System ground
Low side filament sensing and shut-down control
Internal current bias control, connecting a external resistor (68K, typ.) to
GND
Preheat frequent setting
Preheat time setting
Capacitor of the RC oscillator
Resistor of the RC oscillator
End-of-life sensing for Lamp1
End-of-life sensing for Lamp2
High side filament sensing
Half-bridge current sensing
Low side gate driver
High side driver floating ground
High side gate driver
High side driver floating supply
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
V1.0
3
August 2010