PIP212-12M Datasheet, PDF (9/21 Pages) NXP Semiconductors – DC-to-DC converter powertrain

Philips Semiconductors
PIP212-12M
DC-to-DC converter powertrain
10
P_tot
(W)
8
6
4
2
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1.3
a
1.2
1.1
1.0
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0
0
10
20
30
I_O (A)
0.9
0
4
8
12
16
V_DDO (V)
V_DDC = 12 V; V_DDO = 12 V; V_O = 1.3 V; f_i = 1 MHz
Fig 4. Total power dissipation as a function of average
output current; typical values
V_DDC = 12 V; V_O = 1.3 V; f_i = 1 MHz; I_O(AV) = 25 A
a = ----------------^P----^t--^o---^t---------------
P_{tot(V DDO = 12 V)}
Fig 5. Normalized power dissipation as a function of
output stage supply voltage; typical values
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1.8
1.2
b
c
1.6
1.0
1.4
1.2
0.8
1.0
0.8
0
2
4
6
V_O (V)
V_DDC = 12 V; V_DDO = 12 V; f_i = 1 MHz; I_O(AV) = 25 A
b = _P----_t--_o---_t-₍--_V--^P--_O--^t-^o-₌--^t---₁---_.-₃---_V---₎
Fig 6. Normalized power dissipation as a function of
output voltage; typical values
0.6
200
400
600
800
1000
f (kHz)
V_DDC = 12 V; V_DDO = 1.3 V; V_O = 1.3 V; I_O(AV) = 25 A
c = _P----_t--_o---_t-₍---_f-^P-_i---₌^t--^o--^t-₁---_M----_H----_z--₎
Fig 7. Normalized power dissipation as a function of
input frequency; typical values
9397 750 14586
Preliminary data sheet
Rev. 02 — 2 March 2005
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
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