ir3831 International Rectifier Corp., ir3831 Datasheet - Page 24
ir3831
Manufacturer Part Number
ir3831
Description
Synchronous Buck Regulator For Ddr Applications
Manufacturer
International Rectifier Corp.
Datasheet
1.IR3831.pdf
(31 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ir3831MTR1PBF
Manufacturer:
IR
Quantity:
20 000
Part Number:
ir3831MTRPBF
Manufacturer:
IR
Quantity:
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IR3831MPbF
TYPICAL OPERATING WAVEFORMS
Vin=12V, Vcc=5V, Vo=0.75V, Room Temperature, No Air Flow
Fig. 23: Tracking -3A load, sinking
Fig. 22: Tracking 8A, sourcing
current, Ch
:V
, Ch
: I
,
current, Ch
:V
, Ch
:V
,
1
out
2
L
1
out
3
DDQ
Ch
:V
, Ch
:PGood
Ch
:PGood
3
DDQ
4
4
Fig. 24: Transient Response, 1A/us
-0.5A to +0.5A load , Ch
:V
, Ch
:I
1
out
4
o
24
02/20/09