PIP202-12M-2 Datasheet, PDF (7/20 Pages) NXP Semiconductors – DC-to-DC converter powertrain

Philips Semiconductors
PIP202-12M-2
DC-to-DC converter powertrain
8
Ptot
(W)
6
03ag53
1.6
a
1.4
03ag54
1.2
4
1
2
0
0
5
10
15
20 _{IO (A)} 25
0.8
5
10
15
20
VDDO (V)
V_DDC = 12 V; V_DDO = 12 V; V_O = 1.6 V; f_i = 500 kHz
Fig 6. Total power dissipation as a function of average
output current; typical values.
V_DDC = 12 V; V_O = 1.6 V; f_i = 500 kHz; I_O(AV) = 12.5 A
a = _P----_t--_o---_t-₍--_V----_D^P---_D-^t-^o-_O--^t---₌----₁--₂---_V---₎
Fig 7. Normalized power dissipation as a function of
output stage supply voltage; typical values.
03ag55
03ag74
1.3
1.6
b
c
1.4
1.2
1.2
1.1
1
1
0.8
0.9
1
2
3
4 _{VO (V)} 5
0.6
200
400
600
800
1000
fi (kHz)
V_DDC = 12 V; V_DDO = 12 V; f_i = 500 kHz; I_O(AV) = 12.5 A
b = _P----_t--_o---_t-₍--_V-^P---_O-^t--^o-₌-^t---₁---_.-₆---_V---₎
Fig 8. Normalized power dissipation as a function of
output voltage; typical values.
V_DDC = 12 V; V_DDO = 12 V; V_O = 1.6 V; I_O(AV) = 12.5 A
c = ---------------^P----^t--^o--^t---------------
P_{tot( f i = 500kHz)}
Fig 9. Normalized power dissipation as a function of
input frequency; typical values.
9397 750 11943
Product data
Rev. 02 — 24 November 2003
© Koninklijke Philips Electronics N.V. 2003. All rights reserved.
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