Devices for SW Power Supply

(4) Devices for Power MOSFET Buffer1) 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.

[ExPD Use Example]
• Withstand voltage of 25V is assured.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

• 2 low side drivers in

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

• TTL/CMOS compatible

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Load

 

 

 

 

(VIH=2.6V or less at VDD=4.5 to 25V)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

High-speed switching time

 

 

 

 

 

 

INA

OUTA

 

 

 

 

 

 

 

 

MOSFET 1

(tr/tf=typ 25ns, at 1000pF load [TND301S])

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Control

 

TND3xx

 

 

 

 

 

 

(Inverter)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Load

 

 

 

 

 

 

 

 

INB

OUTB

 

 

 

 

 

 

 

 

 

 

 

 

MOSFET 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Buffer)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ExPDs

 

 

 

VDD max

PD max

Operating

Drive capability

VIH min

VIL max

Type No.

Package

Functions

voltage range

[V]

[W]

 

 

[V]

[V]

 

 

 

[V]

 

 

 

 

 

 

 

Source [A]

Sink[A]

 

 

 

 

 

 

 

 

 

 

 

 

TND321VD

 

Dual inverter

25

0.2

4.5 to 25

0.8

1

2.6

0.8

TND322VD

VEC8

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

 

Dual inverter

25

0.25

4.5 to 25

1

1

2.6

0.8

TND308TD

TSSOP8

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

 

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

SOP8

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.

2)High Voltage Driver ExPD [ExPD Use Example]High withstand voltage driver (600V)Under-voltage protection function is built in

IC

 

 

 

 

 

HIN

HOUT

 

 

 

 

 

 

 

 

 

MOSFET 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L

TND506MD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Control

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SD

VS

 

 

 

 

 

 

 

 

 

 

Load

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LIN

LOUT

 

 

 

 

 

 

 

 

 

MOSFET 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ExPDs

 

 

VS

 

IO

 

 

Type No.

Package

Source

 

Sink

Features

Applications

[V]

 

 

 

[mA]

 

[mA]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

● TND516SS

 

600

200

 

400

Single-phase high side driverBallasts, PDP maintenance drive, DC/AC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

motor drive, induction heaters, charging

 

 

 

 

 

 

 

TND507S

SOP8

600

250

 

500

Single input/two output half bridgecircuits, high-frequency switching power

 

 

 

 

 

 

supplies, switching amplifi ers, and other

 

 

 

 

 

 

driver circuits
TND508S

 

600

250

 

500

general-purpose driver applications

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

● TND512MD

 

600

200

 

400

3-phase high side driver3-phase motor drive applicatioon

 

 

 

 

 

 

Two input/output half bridge driverPDP maintenance drive, DC/AC motor
TND505MD

 

600

250

 

500

circuits.drive, ballasts, charging circuits,

 

 

Built-in shutdown function and

 

MFP16

 

 

 

 

high-frequency switching power supplies,

 

 

 

 

 

low-side priority circuit.

 

 

 

 

 

 

induction heaters, switching amplifiers,

 

 

 

 

 

 

 

 

 

 

 

 

 

Two input/output half bridge driver

 

 

 

 

 

 

and other general-purpose driver
TND506MD

 

600

250

 

500

circuits.

applications

 

 

 

 

 

 

Built-in shutdown function.

 

 

 

 

 

 

 

 

 

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