PIP213-12M Datasheet, PDF (9/21 Pages) NXP Semiconductors – DC-to-DC converter power train

NXP Semiconductors
PIP213-12M
DC-to-DC converter powertrain
10
P_tot
(W)
8
6
4
2
003aab957
1 MHz
500 kHz
1.3
a
1.2
1.1
1
003aab958
0
0
10
20
30
I_O (A)
0.9
0
6
12
18
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) = 20 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
1.6
b
1.4
003aab959
1.2
c
1
003aab960
1.2
0.8
1
0.8
0
2
4
6
V_out (V)
V_DDC = 12 V; V_DDO = 12 V; f_i = 1 MHz; I_O(AV) = 20 A
b = --------------^P----^t-^o---^t-------------
P_{tot(V O = 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 = 12 V; V_O = 1.3 V; I_O(AV) = 20 A
c = --------------^P----^t--^o--^t--------------
P_{tot( f i = 1 MHz)}
Fig 7. Normalized power dissipation as a function of
input frequency; typical values
PIP213-12M_1
Product data sheet
Rev. 01 — 25 September 2007
© NXP B.V. 2007. All rights reserved.
9 of 21