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22
Devices for SW Power Supply
23
ExPDs
Type No. Package Functions
V
DD
max
[V]
P
D
max
[W]
Operating
voltage range
[V]
Drive capability
V
IH
min
[V]
V
IL
max
[V]
Source [A] Sink[A]
TND321VD
VEC8
Dual inverter 25 0.2 4.5 to 25 0.8 1 2.6 0.8
TND322VD Dual buffer 25 0.2 4.5 to 25 0.8 1 2.6 0.8
TND323VD Inverter buffer 25 0.2 4.5 to 25 0.8 1 2.6 0.8
TND307TD
TSSOP8
Dual inverter 25 0.25 4.5 to 25 1 1 2.6 0.8
TND308TD Dual buffer 25 0.25 4.5 to 25 1 1 2.6 0.8
TND309TD Inverter buffer 25 0.25 4.5 to 25 1 1 2.6 0.8
TND301S
SOP8
Dual inverter 25 0.3 4.5 to 25 2 2 2.6 0.8
TND302S Dual buffer 25 0.3 4.5 to 25 2 2 2.6 0.8
TND303S Inverter buffer 25 0.3 4.5 to 25 2 2 2.6 0.8
TND304S Dual inverter 25 0.3 4.5 to 25 1 1 2.6 0.8
TND305S Dual buffer 25 0.3 4.5 to 25 1 1 2.6 0.8
TND306S Inverter buffer 25 0.3 4.5 to 25 1 1 2.6 0.8
TND311S Dual inverter 25 0.3 4.5 to 25 2 2 2.6 0.8
TND312S Dual buffer 25 0.3 4.5 to 25 2 2 2.6 0.8
TND313S Inverter buffer 25 0.3 4.5 to 25 2 2 2.6 0.8
TND314S Dual inverter 25 0.3 4.5 to 25 1 1 2.6 0.8
TND315S Dual buffer 25 0.3 4.5 to 25 1 1 2.6 0.8
TND316S Inverter buffer 25 0.3 4.5 to 25 1 1 2.6 0.8
* TND30x series: input terminal Hi Z (high impedance); TND31x/TND32x series: input pull-down resistor in.
(4) Devices for Power MOSFET Buffer
1) Low Side Driver ExPD [MOSFET, IGBT Gate driver IC]
[Application]
• PDP, LCD-backlight, inverter light, liquid crystal projector, HID drive, motor drive, half-bridge/full-bridge power supply, etc.
ExPDs
Type No. Package
V
S
[V]
I
O
Features Applications
Source
[mA]
Sink
[mA]
●
TND516SS
SOP8
600 200 400 Single-phase high side driver
Ballasts, PDP maintenance drive, DC/AC
motor drive, induction heaters, charging
circuits, high-frequency switching power
supplies, switching amplifi ers, and other
general-purpose driver applications
TND507S 600 250 500
Single input/two output half bridge
driver circuits
TND508S 600 250 500
●
TND512MD
MFP16
600 200 400 3-phase high side driver 3-phase motor drive applicatioon
TND505MD 600 250 500
Two input/output half bridge driver
circuits.
Built-in shutdown function and
low-side priority circuit.
PDP maintenance drive, DC/AC motor
drive, ballasts, charging circuits,
high-frequency switching power supplies,
induction heaters, switching amplifi ers,
and other general-purpose driver
applications
TND506MD 600 250 500
Two input/output half bridge driver
circuits.
Built-in shutdown function.
HIN
LIN
SD
LOUT
HOUT
VS
TND506MD
Control IC
[ExPD Use Example]
Load
MOSFET 2
MOSFET 1
• High withstand voltage driver (600V)
• Under-voltage protection function is built in
L
2) High Voltage Driver ExPD
INA
INB OUTB
OUTA
TND3xx
Control IC
[ExPD Use Example]
Load
(Inverter)
(Buffer)
Load
MOSFET 2
MOSFET 1
• Withstand voltage of 25V is assured.
• 2 low side drivers in
• TTL/CMOS compatible
(V
IH
=2.6V or less at V
DD
=4.5 to 25V)
• High-speed switching time
(t
r
/t
f
=typ 25ns, at 1000pF load [TND301S])