LNK6774E Datasheet, PDF(2/24 Page) Power Integrations, Inc. – Energy Efficient, High-Power Off-Line Switcher With Accurate Primary-Side Regulation (PSR)

English

English German Russian Spanish Italian Polish Chinese Japanese Korean French Portuguese	Language :

LNK6774E Datasheet, PDF (2/24 Pages) Power Integrations, Inc. – Energy Efficient, High-Power Off-Line Switcher With Accurate Primary-Side Regulation (PSR)

◁

LinkSwitch-HP

BYPASS

(BP)

LATCH/HYSTERETIC

THERMAL

SHUTDOWN

FAULT FILTER

COMPENSATION

(CP)

BYPASS

PROGRAM

REFERENCE +

VOLTAGE

SOFT-

START

FEEDBACK

(FB)

S/H

AUTO-

RESTART

OUTPUT

OVERVOLTAGE

AUTO-RESTART

MULTI-CYCLE

MODE CONTROL

MCM

HIGH GAIN

TRANS-

CONDUCTANCE

AMPLIFIER

AMP

ERROR

VOLTAGE

LINE OVERVOLTAGE/

UNDERVOLTAGE

DETECTION

LINE

COMP

LINE

COMPENSATION

PROGRAM/

DELAY

(PD)

LUV

LOV

CLOCK

OSC

DCMAX

OSCILLATOR

CUSTOM

SHUTDOWN

DELAY

PROGRAM

ILIM

40% ~ 100%

CURRENT

LIMIT

SETTING

Figure 3. Block Diagram.

5.75 V

4.9 V

5.75 V

REGULATOR

GATE

DRIVER

LEB

CURRENT LIMIT

COMPARATOR

PI-6565-072012

DRAIN

(D)

SOURCE

(S)

LNK

Part Number

Series

MCM(OFF)

6 = 0.5 ms

7 = 4.0 ms

BVDSS1

6 = 650 V

7 = 725 V

Power

LNK6663E/V/K

LNK6664E/V/K

LNK6665E/V/K

LNK6666E/V/K

LNK6667E/V/K

LNK6763E/V/K

LNK6764E/V/K

LNK6765E/V/K

LNK6766E/V/K

LNK6767E/V/K

LNK6773E/V/K

LNK6774E/V/K

LNK6775E/V/K

LNK6776E/V/K

LNK6777E/V/K

0.5 ms

650 V

0.5 ms

650 V

0.5 ms

650 V

0.5 ms

650 V

0.5 ms

650 V

4.0 ms

650 V

4.0 ms

650 V

4.0 ms

650 V

Device

Size

4.0 ms

650 V

4.0 ms

650 V

4.0 ms

725 V

4.0 ms

725 V

4.0 ms

725 V

4.0 ms

725 V

4.0 ms

725 V

Table 2. Device Part Numbers and Options.

Notes:

1. Minimum breakdown voltage at TJ = +25 Â°C.

2. TMCM(OFF) = 0.5 ms for fastest transient response, T = MCM(OFF) 4 ms for <30 mW no-load input power.

E/V/K

Packages

eSIP-7C (E), eDIP-12B (V), eSOP-12B (K)

Rev. C 03/14

www.powerint.com

▷