IP1837TRPBF International Rectifier, IP1837TRPBF Datasheet - Page 7

• 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

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

ELECTRICAL SPECIFICATIONS
RECOMMENDED OPERATING CONDITIONS
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, these specification apply over, 1.5V < Vin < 16V, 3.13V < Vcc < 3.46V. 0
Typical values are specified at T
MOSFET R
Power Loss
Reference Voltage
Supply Current
Under Voltage Lockout
Power Loss
Top Switch
Bottom Switch
Feedback Voltage
Accuracy
VCC Supply Current
(Standby)
VCC Supply Current (Dyn)
PVCC Supply Current
(Standby)
PVCC Supply Current (Dyn)
PVCC – Start – Threshold
PVCC – Stop – Threshold
Boot to SW
SYMBOL
PARAMETER
PVCC
VCC
ds(on)
VIN
V
Fs
I
T
O
O
J
7
March 3, 2011 | V1.24
Input Voltage
Supply Voltage
Supply Voltage
Supply Voltage
Output Voltage
Output Current
Switching Frequency
Junction Temperature
A
= 25
P
Rds(on)_Top
V
I
I
I
I
PVCC_UVLO_Start
PVCC_UVLO_Stop
CC(Standby)
CC(Dyn)
PCC(Standby)
PCC(Dyn)
LOSS
FB
o
SYMBOL
C.
DEFINITION
Highly Integrated 35A Single‐input Voltage,
V
I
= 25°C
V
PVCC = 5V, I
VCC = 3.3V, I
40°C < Tj < 105°C
‐40°C < Tj < 125°C, Note 3
Enable low, No Switching, VCC = 3.3V
Enable high, Fs = 500kHz, VCC = 3.3V
Enable low, No Switching, PVCC = 5V
Enable high, Fs = 500kHz, PVCC = 5V
PVCC Rising Trip Level
PVCC Falling Trip Level
O
in
= 35A, Fs = 600kHz, L=0.215uH, T
Boot
= 12V, V
– V
SW
= 5V, I
Synchronous Buck Regulator
CC
D
CONDITIONS
D
= 3.3V, V
= 25A, Tj = 25°C
= 25A, Tj = 25°C
D
= 5A, Tj = 25°C
O
= 1.8V,
MIN
3.13
225
‐40
1.5
4.5
4.5
0.6
0
A
MIN
‐0.5
‐1.5
4.0
3.7
0.75 Vin
MAX
1650
3.46
125
7.5
7.5
16
35
o
C < T
7.12
1.45
TYP
400
150
4.8
1.2
0.6
4.2
3.9
J
< 125
iP1837
MAX
1.64
1.35
+0.5
+1.5
600
200
4.4
4.1
95
36
6
o
C.
UNITS
kHz
°C
V
A
97600
UNIT
mΩ
mA
mA
uA
uA
W
%
V
V