PIP202-12M Datasheet, PDF (5/20 Pages) NXP Semiconductors – DC to DC converter powertrain

Philips Semiconductors
PIP202-12M
DC to DC converter powertrain
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 kΩ resistor voltage divider between an internal 5 V reference and
ground.
8. Limiting values
Table 3: Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter
Conditions
V_DDC
V_DDO
V_I
V_O
V_CB
I_O(AV)
I_ORM
P_tot
T_stg
T_j
control circuit supply voltage
output stage supply voltage
input voltage
output voltage
bootstrap voltage
average output current
repetitive peak output current
total power dissipation
storage temperature
junction temperature
V_DDC = 12 V; T_pcb ≤ 110 °C; Figure 5
V_DDC = 12 V; t_p ≤ 10 µs
[1]
T_pcb = 25 °C
[2]
T_pcb = 90 °C
[2]
Min
−0.5
−0.5
−0.5
−0.5
−0.5
-
-
-
-
−55
−55
[1] Pulse width and repetition rate limited by maximum value of T_j.
[2] Assumes a thermal resistance from junction to printed-circuit board of 5 K/W.
Max
Unit
14
V
25
V
5.25
V
V_DDO + 0.5 V
V_O + 14 V
25
A
200
A
25
W
12
W
+150
°C
+150
°C
30
IO(AV)
(A)
20
03ag41
10
0
0
50
100
150
Tpcb (°C)
V_DDC = 12 V; V_DDO = 12 V; f_i = 500 kHz; V_O = 1.6 V.
Fig 5. Average output current as a function of printed-circuit board temperature.
9397 750 10031
Product data
Rev. 01 — 15 July 2002
© Koninklijke Philips Electronics N.V. 2002. All rights reserved.
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