IP1837PBF International Rectifier, IP1837PBF Datasheet - Page 11

• Manufacturer Part Number: IP1837PBF
• Description: IC DC-DC REG SYNC BUCK LGA
• Manufacturer: International Rectifier
• Series: iPOWIR™r
• Type: Step-Down (Buck), PWM - Voltage Moder

Specifications of IP1837PBF

• 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: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TYPICAL OPERATING CHARACTERISTICS (‐40°C ‐ 125°C)
3.05
2.95
2.85
2.75
2.65
4.36
4.32
4.28
4.24
4.16
4.12
4.08
4.04
1.36
1.34
1.32
1.28
1.26
1.24
1.22
1.18
1.16
1.14
3.1
2.9
2.8
2.7
2.6
4.4
4.2
1.3
1.2
0.535
0.525
0.515
0.505
0.495
0.485
48
46
44
42
40
38
36
34
32
0.54
0.53
0.52
0.51
0.49
0.48
3
4
0.5
-40
-40
-40
-40
-40
11
-20
-20
-20
-20
-20
March 3, 2011 | V1.24
0
0
0
0
0
Enable_UVLO_Start
20
20
20
20
VCC_UVLO_Start
PVCC_UVLO_Start
20
VPG (lower)
IL
Temp [
Temp [
Temp[
trip
Temp[
Temp[
40
40
40
40
40
0
0
0
0
C]
C]
C]
C]
0
C]
60
60
60
60
60
80
80
80
80
80
Fsw=600kHz
R
Vcc=3.3V
Vin=12V
Vo=1.8V
OCSet
100
100
100
100
100
Highly Integrated 35A Single‐input Voltage,
open
120
120
120
120
120
Synchronous Buck Regulator
1.044
1.028
1.012
0.996
0.964
0.948
0.932
0.916
4.06
4.02
3.98
3.94
3.86
3.82
3.78
3.74
1.06
0.98
2.45
2.35
2.25
2.15
2.05
4.1
3.9
3.7
44
42
40
38
36
34
32
30
28
0.725
0.715
0.705
0.695
0.685
0.675
0.9
2.5
2.4
2.3
2.2
2.1
0.73
0.72
0.71
0.69
0.68
0.67
0.7
-40
2
-40
-40
-40
-40
-20
-20
-20
-20
-20
0
0
0
0
0
PVCC_UVLO_Stop
Enable_UVLO_Stop
VCC_UVLO_Stop
20
20
20
20
20
OVP (trip)
IL
Temp [
Temp[
Temp[
Temp[
Temp[
trip
40
40
40
40
40
0
0
0
C]
0
C]
C]
0
C]
C]
60
60
60
60
60
80
80
80
80
80
iP1837
Fsw=600kHz
R
PVcc=5V
Vin=12V
Vo=1.8V
OCSet
100
100
100
100
100
open
120
120
120
120
120
97600