TDA3663 查看數據表（PDF） - NXP Semiconductors.
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TDA3663 Datasheet PDF : 17 Pages
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Philips Semiconductors
TDA3663
Very low dropout voltage/quiescent current 3.3 V voltage regulator
2
Iq
(1)
(mA)
1.5
mda951
4
Iq
(mA)
3
mda952
1
2
0.5
1
(2)
0
−40
0
40
80
120
160
Tj (°C)
(1) Iq at 50 mA load.
(2) Iq at 10 mA load.
Fig 9. Quiescent current as a function of the junction
temperature
0
0
20
40
60
80
100
IREG (mA)
Fig 10. Quiescent current as a function of the output
current
4
VREG
(V)
3
mgs695
500
VREG(drop)
(mV)
400
mda957
2
300
1
200
0
−50
0
50
100
150
200
Tj (°C)
100
0
40
80
120
IREG (mA)
IREG = 0 mA.
Fig 11. Output voltage thermal protection as a function
of the junction temperature
Fig 12. Dropout voltage as a function of the output
current
9397 750 15047
Product data sheet
Rev. 05 — 13 June 2005
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
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