IR3863MTR1PBF International Rectifier, IR3863MTR1PBF Datasheet - Page 6

• Manufacturer Part Number: IR3863MTR1PBF
• Description: IC BUCK SYNC ADJ 6A PQFN
• Manufacturer: International Rectifier
• Series: SupIRBuck™r
• Type: Step-Down (Buck), PWMr

Specifications of IR3863MTR1PBF

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.5 V ~ 12 V
• Current - Output: 6A
• Frequency - Switching: Up to 750kHz
• Voltage - Input: 3 V ~ 21 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: *
• Package / Case: *
• Primary Input Voltage: 21V
• No. Of Outputs: 1
• Output Voltage: 12V
• Output Current: 6A
• No. Of Pins: 17
• Operating Temperature Range: -40°C To +125°C
• Msl: MSL 3 - 168 Hours
• Rohs Compliant: Yes
• Leaded Process Compatible: Yes
• Part Status: Preferred
• Package: PQFN / 4 x 5
• Circuit: Single Output
• Iout (a): 6
• Switch Freq (khz): 0 - 750
• Input Range (v): 3.0 - 21
• Output Range (v): 0.5 - 12
• Ocp Otp Uvlo Pre-bias Soft Start And: Constant On-Time + PGOOD + EN + Temp Comp OCP
• Digital Home Media: Yes
• Mobile Computing: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Specifications (continued)
Unless otherwise specified, these specification apply over VIN = 12V, 4.5V<VCC<5.5V, 0
Note 1: Guaranteed by design, not tested in production
Deadtime
Forward Voltage
Static Drain-to-Source On-
Resistance
Static Drain-to-Source On-
Resistance
ISET Pin Output Current
ISET Pin Output Current
Temperature Coefficient
Under Voltage Threshold
Under Voltage Hysteresis
Over Voltage Threshold
Over Voltage Hysteresis
VCC Turn-on Threshold
VCC Turn-off Threshold
VCC Threshold Hysteresis
EN Rising Threshold
EN Hysteresis
EN Input Current
PGOOD Pull Down
Resistance
PGOOD Delay Threshold
(V
Thermal Shutdown
Threshold
Thermal Shutdown
Threshold Hysteresis
2/16/2011 Rev2.4
SS
GATE DRIVE
BOOTSTRAP PFET
UPPER MOSFET
LOWER MOSFET
FAULT PROTECTION
)
PARAMETER
NOTE
1
1
1
1
1
1
Monitor body diode conduction
on PHASE pin
I(BOOT) = 10mA
VCC = 5V, I
VCC = 5V, I
On the basis of 25
On the basis of 25
Falling V
Rising V
Rising V
Falling V
-40
-40
EN = 3.3V
o
o
C to 125
C to 125
TEST CONDITION
FB
FB
FB
FB
& Monitor PGOOD
& Monitor PGOOD
D
D
o
o
C
C
= 5A, T
= 5A, T
o
o
C
C
J
J
= 25
= 25
o
o
C
C
0.586 0.625 0.655
0.37
MIN
125
3.9
3.6
1.1
17
5
4400
IR3863MBF
TYP
21.1
20.1
1.25
300
300
400
140
0.4
7.5
7.5
4.2
3.9
19
25
20
1
o
C ≤ T
MAX
0.43
1.45
4.5
4.2
30
26
25
21
15
50
J
≤ 125
UNIT
ppm/
mΩ
mΩ
mV
mV
mV
mV
mV
µA
µA
o
o
o
ns
Ω
V
V
V
V
V
V
C
C
C
6
o
C.