IP1837TRPBF International Rectifier, IP1837TRPBF Datasheet - Page 27
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IP1837TRPBF
Manufacturer Part Number
IP1837TRPBF
Description
IC DC-DC REG SYNC BUCK LGA
Manufacturer
International Rectifier
Series
iPOWIR™r
Type
Step-Down (Buck), PWM - Voltage Moder
Datasheet
1.IP1837TRPBF.pdf
(40 pages)
Specifications of IP1837TRPBF
Internal Switch(s)
Yes
Synchronous Rectifier
Yes
Number Of Outputs
1
Voltage - Output
0.6 V ~ 12 V
Current - Output
35A
Frequency - Switching
250kHz ~ 1.5MHz
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)
35
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
Part Number:
IP1837TRPBF
Manufacturer:
IR
Quantity:
20 000
TYPICAL OPERATING WAVEFORMS
Vin=12.0V, Vcc=3.3V, Vo=1.8V, Io=3.5A ‐ 14A, Room Temperature, no airflow
27
March 3, 2011 | V1.24
Figure 26: Transient Response, 3.5A to 14A step (2.5A/us)
Highly Integrated 35A Single‐input Voltage,
Ch
2
:V
Synchronous Buck Regulator
out
iP1837
97600