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APW7098 Datasheet(PDF) 4 Page - Anpec Electronics Coropration

Part No. APW7098
Description  Two- Phase Buck PWM Controller with Integrated MOSFET Drivers
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Maker  ANPEC [Anpec Electronics Coropration]
Homepage  http://www.anpec.com.tw
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APW7098 Datasheet(HTML) 4 Page - Anpec Electronics Coropration

 
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Copyright
© ANPEC Electronics Corp.
Rev. A.6 - Oct., 2009
APW7098
www.anpec.com.tw
4
Electrical Characteristics
APW7098
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
SUPPLY CURRENT
ICC
VCC Nominal Supply Current
UGATEx and LGATEx Open,
FB forced above regulation point
-
5
10
mA
ISD
VCC Shutdown Supply Current
SS/EN=GND
-
5
-
mA
POWER-ON-RESET (POR) AND OPERATION PHASE SELECTION
V5VCC_THR
5VCC Rising Threshold Voltage
4.2
4.5
4.8
V
5VCC POR Hysteresis
0.4
0.58
0.76
V
MODE Rising Threshold Voltage
VMODE Rising
0.77
0.8
0.83
V
IMODE
MODE Pin Input Current
-100
-
+100
nA
VCC LINEAR CONTROLLER
VRRG_VCC
Regulated Voltage on VCC
IO=0A, RPULL-UP=1k
8
8.5
9
V
Maximum VCCDRV Sink Current
VCC = VREG_VCC +200mV, VVCCDRV = 8V
5
-
-
mA
5VCC LINEAR REGULATOR
VREG_5VCC
Output Voltage
IO = 0A, VCC =8V
4.75
5
5.25
V
Line Regulation
IO = 0A, VCC = 8V ~ 13.2V
-20
-
20
mV
Load Regulation
IO = 3mA, VCC > 8V
-200
-
200
mV
Current-Limit
5VCC = GND
20
30
-
mA
REFERENCE VOLTAGE
VREF
Regulated Voltage on FB pin
Internal reference voltage used
-
0.6
-
V
TA=25
oC
-1
-
+1
Accuracy
Over temperature
-1.5
-
+1.5
%
IFB
FB Pin Input Current
-100
-
+100
nA
REFIN/EN Voltage Offset
VFB - VREFIN/EN, VREFIN/EN =0.6V~1.5V
-5
-
5
mV
VREFIN/EN_THR
Device Enable Voltage Threshold
On REFIN/EN pin, VREFIN/EN rising
0.37
0.4
0.43
V
Device Enable Voltage
Hysteresis
-
50
-
mV
Internal/External Reference
Selection Voltage Threshold
On REFIN/EN pin
2.1
2.5
3.0
V
Reference Selection Debounce
Time
VREFIN/EN falling,
Switching to external reference
-
20
-
µs
IREFIN/EN
REFIN/EN Pin Input Current
-100
-
+100
nA
VPOK
REFOUT/POK Output Voltage
-
1.5
-
V
IO = 0~3mA, TA=25
oC
-2
-
+2
REFOUT/POK Accuracy
IO = 0~3mA, Over temperature
-3
-
+3
%
REFOUT/POK Current-Limit
REFOUT/POK = GND
4
8
15
mA
REFOUT/POK Pull-Low
Resistance
IREFOUT/POK = 5mA
-
70
100
Refer to the typical application circuits. These specifications apply over V
IN=12V, VOUT=1.2V and TA= -20 ~ 70°C, unless otherwise
specified. Typical values are at T
A=25°C. The V5VCC is supplied by the internal regulator.


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