TNY180PN View Datasheet(PDF) - Power Integrations, Inc

Part Name

Description

MFG CO.

TNY180PN

TinySwitch-LT Family Energy Efficient, Offline Switcher with Enhanced Flexibility and Extended Power Range®

Power Integrations, Inc 

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TNY174-180

Parameter

Conditions

Symbol

SOURCE = 0 V; TJ = -40 to 125 °C

See Figure 14

Min

(Unless Otherwise Specified)

CIRCUIT PROTECTION (cont.)

Power Coefficient

Initial Current Limit

Leading Edge

Blanking Time

Standard Current

Limit,

I2f

=

I2

LIMIT(TYP)

× fOSC(TYP)

TNY174-180PN

0.9 ×

I2f

Reduced Current

I2f

Limit, I2f =

I2

LIMITred(TYP)

TNY174-180PN

0.9 ×

I2f

× fOSC(TYP)

Increased Current

Limit,

I2f

=

I2

LIMITinc(TYP)

TNY174-180PN

× fOSC(TYP)

0.9 ×

I2f

IINIT

See Figure 19

TJ = 25 °C, See Note G

0.75 ×

ILIMIT(MIN)

tLEB

TJ = 25 °C

See Note G

170

Current Limit

Delay

tILD

TJ = 25 °C

See Note G, H

Typ

I2f

I2f

I2f

215

150

Max Units

1.12 ×

I2f

1.16 ×

I2f

A2Hz

1.16 ×

I2f

mA

ns

ns

Thermal Shut-

down Temperature TSD

135

142

150

°C

Thermal Shut-

down Hysteresis

TSDH

BP/M Pin Shut-

down Threshold

ISD

Current

BP/M Pin Power

up Reset Thresh-

old Voltage

OUTPUT

VBP/M(RESET)

ON-State

Resistance

RDS(ON)

TNY174PN

ID = 25 mA

TNY175PN

ID = 28 mA

TNY176PN

ID = 35 mA

75

°C

4

6.5

9

mA

1.6

2.6

3.6

V

TJ = 25 °C

TJ = 100 °C

TJ = 25 °C

TJ = 100 °C

TJ = 25 °C

TJ = 100 °C

28

32

42

48

19

22

Ω

29

33

14

16

21

24

15 A

08/07

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