IP1827TRPBF International Rectifier, IP1827TRPBF Datasheet - Page 25
IP1827TRPBF
Manufacturer Part Number
IP1827TRPBF
Description
IC DC-DC REG SYNC BUCK LGA
Manufacturer
International Rectifier
Series
iPOWIR™r
Type
Step-Down (Buck), PWM - Voltage Moder
Datasheet
1.IP1827TRPBF.pdf
(39 pages)
Specifications of IP1827TRPBF
Internal Switch(s)
Yes
Synchronous Rectifier
Yes
Number Of Outputs
1
Voltage - Output
0.6 V ~ 12 V
Current - Output
25A
Frequency - Switching
225kHz ~ 1.65MHz
Voltage - Input
1.5 V ~ 16 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
*
Package / Case
*
Package
LGA - 7.7 x 7.7
Circuit
Single Output
Iout (a)
25
Switch Freq (khz)
250 - 1500
Input Range (v)
1.5 - 16
Output Range (v)
0.6 - 0.75*Vin
Internal Bias Ldo
Yes
Ocp Otp Uvlo Pre-bias Soft Start And
Remote Sense + Body Tracking + Temp Comp OCP
Pbf
PbF Option Available
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IP1827TRPBF
Manufacturer:
TOSH
Quantity:
2 686
TYPICAL OPERATING WAVEFORMS
Vin=12.0V, Vcc=3.3V, Vo=1.8V, Io=0A ‐ 25A, Room Temperature, no airflow
Figure 22 : Start up with 1V Pre Bias , 0A Load, Ch
Figure 24 : Inductor node at 25A load
25
Ch
Figure 20: Start up at 25A Load
1
:V
in
January 24, 2011 | V1.2
, Ch
2
:V
o
Ch
, Ch
2
:LX
3
:V
ss
, Ch
4
:Enable
Highly Integrated 25A Single‐input Voltage,
2
:V
o
, Ch
3
:V
SS
Synchronous Buck Regulator
Figure 23: Output Voltage Ripple, 25A load Ch
Figure 25: Short (Hiccup) Recovery
Ch
Figure 21: Start up at 25A Load,
1
:V
in
, Ch
Ch
2
2
:V
:V
o
out
, Ch
, Ch
3
:V
3
ss
:V
, Ch
ss
4
:V
PGood
iP1827
2
: V
97599
out