IRDC3710-DF International Rectifier, IRDC3710-DF Datasheet - Page 3

• Manufacturer Part Number: IRDC3710-DF
• Description: BOARD EVAL SYNC BUCK CONTROLLER
• Manufacturer: International Rectifier

ABSOLUTE MAXIMUM RATINGS
Absolute Maximum Ratings (Referenced to GND)
BOOT Voltage: ................................................40 V
PHASE Voltage:....-5V(100ns),-0.3V(DC) to 32.5 V
FF, ISET:..........................................................32 V
BOOT minus PHASE Voltage:........................7.5 V
PVCC: ............................................................7.5 V
VCC:................................................................3.9 V
PGOOD:..........................................................3.9 V
PGND to GND:................................... -0.3V to 0.3V
All other pins ...................................................3.9 V
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device.
These are stress ratings only and functional operation of the device at these or any other conditions beyond those
indicated in the operational sections of the specifications are not implied.
RECOMMENDED OPERATING CONDITIONS
V
BOOT to PHASE
V
Fs
* Note: PHASE pin must not exceed 32.5V.
ELECTRICAL SPECIFICATIONS
Unless otherwise specified, these specifications apply: VCC = 3.3V, PVCC = 7.0V, 0
VCC Turn-on Threshold
VCC Turn-off Threshold
VCC Threshold Hysterisis
PVCC Turn-on Threshold
PVCC Turn-off Threshold
PVCC Threshold Hysterisis
VCC Shutdown Current
VCC Operating Current
PVCC Shutdown Current
FF Shutdown Current
Reference Accuracy, V
On-Time Accuracy
Zero Current Threshold
Soft-Start Current
Page 3 of 20
IN
OUT
Symbol
BIAS SUPPLIES
CONTROL LOOP
PARAMETER
REF
Input Voltage
Supply Voltage
Output Voltage
Switching Frequency
Definition
www.irf.com
NOTE
EN=LOW
EN=HIGH, No gate loading
EN=LOW; PVCC = 5V
EN=LOW
V
R
Measure at V
FCCM = EN = HIGH
FB
FF
= 0.5V
= 180K, V
TEST CONDITION
IR Confidential
Min
PHASE
0.5
IN
3
= 12.6V
Operating Junction Temperature .. -10°C to +150
Storage Temperature Range .......... -65
ESD Rating ...............................................Class 1C
MSL Rating ..................................................Level 2
1000
Max
28*
7.0
12
0.495
2.65
2.65
MIN
-4.5
IR3710MTRPBF
270
8
o
C ≤ T
J
TYP
300
≤ 125
1.2
0.5
60
60
25
20
10
2
o
C
0.505
MAX
3.05
330
o
4.5
12
C to 150
3
Units
kHz
V
V
V
4/26/10
UNIT
mV
mV
mA
mV
o
o
μA
μA
μA
μA
ns
C
C
V
V
V
V
V