A704
ELECTRICAL CHARACTERISTICS
VDD=20VDC, CLoad=1nF, RLoad=2.2Ω in series, TA=25°C, unless otherwise noted.
Description & Conditions
Input Supply Voltage
Parameter
VDD
Conditions
Min
Typ
Max Unit
6.5
32
5
V
Input Supply Current
IDD
After start-up, VDD=20V
Before start-up, VDD=15V
3
5
mA
uA
Input Quiescent Current
IQC
30
VDD pin, after start-up.
VDD=20V, VEN=Low
Input Shutdown Current
ISD
1
2
mA
Under-Voltage Lockout, Turn On
Under-Voltage Lockout, Turn Off
Over-Voltage Protection
VUVLO,ON
VUVLO,OFF
VOVP
VCS
16
6
17
18
8
V
V
VDD pin
26
485
2.2
0
V
Current Sense Voltage
500
515
6
mV
V
Enable Input Logic “High”
Enable Input Logic “Low”
Oscillator Maximum Duty Cycle
Leading Edge Blanking
VIH
VIL
0.8
50
V
DMAX
tLEB
%
150
200
50
250
75
nS
nS
nS
°C
CS to Gate Pin Delay Time
Minimum Turn-ON Time
tPD
CS=“1”, Gate=“0”
tON,MIN
TSD
300
150
Thermal Shutdown Temperature
Thermal Shutdown Recovery
Temperature
TREC
120
50
°C
Switching Frequency
fSW
ISOURCE
ISINK
70
kHz
mA
mA
V
Gate Pin Source Current
Gate Pin Sink Current
Gate Pin Maximum Voltage
CLoad=1nF
CLoad=1nF
300
500
20
VGate
Contack Info:Samsun Zhang 13556850583 IC9898@163.com
Copyright © 2008 ADDtek Corp.
4
A704_V0.6 -- AUGUST 2008
ADDTEK [ ADDTEK CORP ]
