APW7120
Thermal Characteristics
Symbol
Parameter
Junction-to-Ambient Resistance in free air (Note 3)
Value
Unit
qJA
160
oC/W
Note 3: qJA is measured with the component mounted on a high effective thermal conductivity test board in free air.
Recommended Operating Conditions (Note 4)
Symbol
VCC
VOUT
VIN
Parameter
VCC Supply Voltage
Range
4.5 ~ 13.2
0.8 ~ 80%VIN
2.2 ~ 13.2
0 ~ 20
Unit
V
Converter Output Voltage
Converter Input Voltage
Converter Output Current
Ambient Temperature
Junction Temperature
V
V
IOUT
TA
A
-20 ~ 70
oC
oC
TJ
-20 ~ 125
Note 4: Please refer to the typical application circuit.
Electrical Characteristics
Unless otherswise specified, these specifications apply over VCC = 12V, VBOOT = 12V and TA = -20 ~ 70oC.
Typlcal values are at TA= 25oC.
APW7120
Symbol
Parameter
Test Conditions
Unit
Min Typ Max
SUPPLY CURRENT
IVCC
VCC Nominal Supply Current
VCC Shutdown Supply Current
UGATE and LGATE Open
-
-
2.1
1.5
6
4
mA
mA
POWER-ON RESET
Rising VCC Threshold
Hysteresis
OSCILLATOR
3.8
4.1
4.4
V
V
0.3 0.45 0.6
FOSC
Free Running Frequency
Ramp Amplitude
250 300 350
kHz
VP-P
D
VOSC
-
1.5
-
Copyright ã ANPEC Electronics Corp.
4
www.anpec.com.tw
Rev. A.4 - Jan., 2006
ANPEC [ ANPEC ELECTRONICS COROPRATION ]
