Philips Semiconductors

PIP202-12M

DC to DC converter powertrain

Product data

Rev. 01 — 15 July 2002

5 of 20

9397 750 10031

© Koninklijke Philips Electronics N.V. 2002. All rights reserved.

7.4 3-state function

If the input from the PWM controller becomes high impedance (3-state) for longer

than144 ns, then both MOSFETs are turned off and the VI input is driven to 2.5 V by

an internal 2 x 10 k

Ω resistor voltage divider between an internal 5 V reference and

ground.

8.

Limiting values

[1]

[2]

Assumes a thermal resistance from junction to printed-circuit board of 5 K/W.

Table 3:

Limiting values

In accordance with the Absolute Maximum Rating System (IEC 60134).

Symbol

Parameter

Conditions

Min

Max

Unit

control circuit supply voltage

−0.5

14

V

output stage supply voltage

−0.5

25

V

input voltage

−0.5

5.25

V

output voltage

−0.5

bootstrap voltage

−0.5

V

average output current

-25

A

repetitive peak output current

[1]

-

200

A

total power dissipation

[2]

-25

W

[2]

-12

W

storage temperature

−55

+150

°C

junction temperature

−55

+150

°C

Fig 5.

Average output current as a function of printed-circuit board temperature.

03ag41

0

10

20

30

0

50

100

150

Tpcb (°C)

IO(AV)

(A)