IR2520D International Rectifier, IR2520D Datasheet - Page 6

• Manufacturer Part Number: IR2520D
• Manufacturer: International Rectifier

Specifications of IR2520D

• Operating Temperature (max): 125C
• Operating Temperature (min): -25C
• Pin Count: 8
• Mounting: Through Hole
• Package Type: PDIP
• Screening Level: Commercial
• Lead Free Status / Rohs Status: Not Compliant

IR2520D(S)& (PbF)
State Diagram
6
Crest Factor > 5.0
V
VCO
(V
(CSCF)
VCOSD
or
< 0.82V
)
I
QCCFLT
1
FAULT
/
V
2
V
Mode
-Bridge Off
FMIN
VCO
≅
100
= 0V
= 0V
VCC < 10V
µA
(VCCUV-)
If non-ZVS detected then V
and frequency increases to maintain ZVS
Frequency Sweep Mode
VCO ramps up, frequency ramps down
V
All values are typical
VCO
VCCUV Mode
Power Turned
Crest Factor Disabled
Crest Factor Enabled
= 6.0V, Frequency = fmin
RUN Mode
I
1
ZVS Enabled
QCC
V
/
V
ZVS Disabled
2
V
FMIN
-Bridge Off
FMIN
VCO
On
≅ 45
= 0V
= 0V
= 5.1V
VCC > 12.6V
(V
µA
V
(VCCUV+)
VCO
VCO
VCO
_RUN)
>4.8V
decreases
www.irf.com
VCC < 10V
(VCCUV-)