IR3894 IRF [International Rectifier], IR3894 Datasheet - Page 35
IR3894
Manufacturer Part Number
IR3894
Description
12A HIGHLY INTERGRATED SUPLRBUCK
Manufacturer
IRF [International Rectifier]
Datasheet
1.IR3894.pdf
(43 pages)
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IR3894MTRPBF
Manufacturer:
IR
Quantity:
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TYPICAL OPERATING WAVEFORMS
Vin = 12V, Vo = 1.2V, Iout = 0‐12A, Room Temperature, No Air Flow
Figure 36: Turn on at No Load showing Vcc level
Ch1‐Vout, Ch2‐Vin,Ch3‐Vcc,Ch4‐Inductor current
35
AUGUST 08, 2012 | DATA SHEET | Rev 3.1
Figure 38: Transient Response, 6A to 12A step at 2.5A/uSec slew rate,
Single‐Input Voltage, Synchronous Buck Regulator
Ch
1
:V
- 35 -`
out
, Ch4‐Iout (5A/Div)
12A Highly Integrated SupIRBuck
Figure 37: Turn on at No Load showing Vcc level
Ch1‐Vout, Ch2‐Vin,Ch3‐Vcc,Ch4‐Inductor current
IR3894
PD‐97745