MX6895 Datasheet, PDF (1/9 Pages) IXYS Corporation – -550V Full Bridge Gate Driver

MX6895
-550V Full Bridge Gate Driver
Features
• Full Bridge Gate Driver
• Internal High Voltage Level Shift Function
• Negative 550V Lamp Supply Voltage
• 3V to 12V CMOS Logic Compatible
• 8V to 12V Input Supply Voltage
• No External Bootstrap Capacitors Needed
Applications
• Commutator for High Intensity Discharge Lamps
• Vehicle Head Lamps
• Outdoor/Street Lighting
• Multimedia Projectors
• Retail Accent Lighting
• Warehouse Lighting
Description
Built on Clare’s high voltage integrated circuit (HVIC)
technology, the MX6895 combines high-side and
low-side N-channel power MOSFET drivers in a full
bridge configuration. The circuit is optimally configured
to be used as a commutator for High Intensity
Discharge (HID) lamps.
Ordering Information
Part
MX6895BE
MX6895BETR
Description
SOIC-16 Tube (49/Tube)
SOIC-16 Tape & Reel (2500/Reel)
Pb
RoHS
2002/95/EC
e3
Functional Block Diagram and Typical Application Circuit
V_DD
8
V_DD
+10V
INA ⁷
INB ⁶
INA
CONTROL
LOGIC
INB
G2
G1
A1
GATE _A2
DRIVERS
G4
G3
V_PP
16
1 ^250Ω
14 ^250Ω
M1
13 ^VZ=18V
2
4 250Ω
V_Z=18V
IGNITER
11 ^250Ω
M3
V_Z=18V
9
V_Z=18V
-550VDC
GND
M2
M4
V_PP
July 29, 2011
www.clare.com
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