APW7061
Electrical Characteristics
Unless otherswise specified, these specifications apply over VCC= 12V, VBOOT = 12V and TA = 0 ~ 70oC.
Typlcal values are at TA = 25oC.
APW7061
Symbol
Parameter
Test Conditions
Unit
Min
Typ Max
SUPPLY CURRENT
ICC
VCC Nominal Supply
UGATE and LGATE Open
UGATE Open
2
2
mA
mA
IBOOT BOOT Nominal Supply
POWER-ON-RESET
Rising VCC Threshold
Falling VCC Threshold
OSCILLATOR
7.0
6.6
7.2
6.8
7.4
7.0
V
V
FOSC
Free Running Frequency
Ramp Upper Threshold
Ramp Lower Threshold
Ramp Amplitude
VCC=12V
220
250
3.0
1.3
1.7
280
kHz
V
V
VP-P
DVOSC
REFERENCE
Reference Voltage
Reference Voltage Tolerance
VREF
0.80
75
V
-1
0
+1
%
ERROR AMPLIFIER
DC Gain
dB
%
UGATE Duty Range
FB Input Current
GATE DRIVERS
Upper Gate Source
85
0.1
uA
IUGATE
VBOOT=12V, VUGATE=6V
IUGATE=0.3A
650
550
800
4
mA
W
RUGATE Upper Gate Sink
8
8
ILGATE
Lower Gate Source
VCC=12V, VLGATE =6V
ILGATE=0.3A
700
4
mA
W
RLGATE Lower Gate Sink
TD
PROTECTION
FB Under Voltage Level
Dead Time
30
nS
FB Falling
50
%
OCSET source current
250
uA
SOFT START and SHUTDOWN
TSS
Internal Soft-Start Interval
Shutdown Threshold
Shutdown Hysteresis
2
mS
V
COMP Falling
0.4
50
mV
Copyright ã ANPECElectronicsCorp.
4
www.anpec.com.tw
Rev. A.7 - Nov., 2005
ANPEC [ ANPEC ELECTRONICS COROPRATION ]
