MITSUBISHI SEMICONDUCTORS
M63954P
HIGH VOLTAGE HALF BRIDGE DRIVER
DESCRIPTION M63954P is high voltage integrated circuit designed for electronic ballast, Power MOSFET and IGBT module driver for half bridge applications.
PIN CONFIGURATION (TOP VIEW)
FEATURES ¡FLOATING SUPPLY VOLTAGE ................................. 600V ¡OUTPUT CURRENT ............................................. ±500mA ¡HALF BRIDGE DRIVER ¡BUILT-IN OSCILLATOR ¡DIP_16 PACKAGE ¡BUILT-IN REGULATOR
VREG 1 VCO 2 CVCO 3 RVCO 4 AB 5 ABTH
6
16 15 14 13 12 11 10 9
CNT OV GND LO VCC HVCC HO HGND
M63954P
LNTH 7
APPLICATIONS The M63954P can be used for fixed or continuous lamp control of fluorescent lamp inverter.
LN
8
PACKAGE TYPE 16P4
BLOCK DIAGRAM
CVCO
3 4
RVCO
11 HVCC
VCO 2
+ –
0.652VVREG
– + + –
0.773VVREG
SQ RQ
Dead Time
Level Shift
SQ R 10 HO 9 HGND
VREG 1
13 LO VREG VREG START
LN 8 LNTH 7
– +
DELAY
QS R
DELAY
+ – + –
5 AB 6 ABTH 15 OV
VCC 12
UV
DELAY
QS R
DELAY
1/2VREG 14 GND
CNT 16
+ –
DELAY
Sep. 2000
MITSUBISHI SEMICONDUCTORS
M63954P
HIGH VOLTAGE HALF BRIDGE DRIVER
ABSOLUTE MAXIMUM RATINGS
Symbol HGND HVCC VCC VOV VAB IAB VABTH VLN ILN VLNTH VVCO IHO ILO Pt Kq Rth(j-c) Tj Topr Tstg Parameter High Side Floating Supply Offset Voltage High Side Floating Supply Voltage Low Side Fixed Supply Voltage OV Input Voltage AB Input Voltage AB Input Current ABTH Input Voltage LN Input Voltage LN Input Current LNTH Input Voltage VCO Input Voltage High Side Output Curr...
