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Devices for sw power supply – Sanyo EP124 User Manual

Page 13

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22

Devices for SW Power Supply

23

ExPDs

Type No.

Package

Functions

VDD max

[V]

PD max

[W]

Operating

voltage range

[V]

Drive capability

VIH min

[V]

VIL 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

VS
[V]

IO

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

Contr

ol

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

Contr

ol

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

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

• High-speed switching time

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