APW7098
Electrical Characteristics
Refer to the typical application circuits. These specifications apply over V
IN
=12V, V
OUT
=1.2V and T
A
= -20 ~ 70°C, unless otherwise
specified. Typical values are at T
A
=25°C. The V
5VCC
is supplied by the internal regulator.
Symbol
SUPPLY CURRENT
I
CC
I
SD
Parameter
Test Conditions
Min.
APW7098
Typ.
Max.
Unit
VCC Nominal Supply Current
VCC Shutdown Supply Current
UGATEx and LGATEx Open,
FB forced above regulation point
SS/EN=GND
-
-
5
5
10
-
mA
mA
POWER-ON-RESET (POR) AND OPERATION PHASE SELECTION
V
5VCC_THR
5VCC Rising Threshold Voltage
5VCC POR Hysteresis
MODE Rising Threshold Voltage
I
MODE
MODE Pin Input Current
V
MODE
Rising
4.2
0.4
0.77
-100
4.5
0.58
0.8
-
4.8
0.76
0.83
+100
V
V
V
nA
VCC LINEAR CONTROLLER
V
RRG_VCC
Regulated Voltage on VCC
Maximum VCCDRV Sink Current
5VCC LINEAR REGULATOR
V
REG_5VCC
Output Voltage
Line Regulation
Load Regulation
Current-Limit
REFERENCE VOLTAGE
V
REF
Regulated Voltage on FB pin
Accuracy
I
FB
FB Pin Input Current
REFIN/EN Voltage Offset
V
REFIN/EN_THR
Device Enable Voltage Threshold
Device Enable Voltage
Hysteresis
Internal/External Reference
Selection Voltage Threshold
Reference Selection Debounce
Time
I
REFIN/EN
V
POK
REFIN/EN Pin Input Current
REFOUT/POK Output Voltage
REFOUT/POK Accuracy
REFOUT/POK Current-Limit
REFOUT/POK Pull-Low
Resistance
I
O
= 0~3mA, T
A
=25
o
C
I
O
= 0~3mA, Over temperature
REFOUT/POK = GND
I
REFOUT/POK
= 5mA
On REFIN/EN pin
V
REFIN/EN
falling,
Switching to external reference
V
FB
- V
REFIN/EN
, V
REFIN/EN
=0.6V~1.5V
On REFIN/EN pin, V
REFIN/EN
rising
Internal reference voltage used
T
A
=25
o
C
Over temperature
-
-1
-1.5
-100
-5
0.37
-
2.1
-
-100
-
-2
-3
4
-
0.6
-
-
-
-
0.4
50
2.5
20
-
1.5
-
-
8
70
-
+1
+1.5
+100
5
0.43
-
3.0
-
+100
-
+2
+3
15
100
mA
Ω
nA
mV
V
mV
V
µs
nA
V
%
V
%
I
O
= 0A, V
CC
=8V
I
O
= 0A, V
CC
= 8V ~ 13.2V
I
O
= 3mA, V
CC
> 8V
5VCC = GND
4.75
-20
-200
20
5
-
-
30
5.25
20
200
-
V
mV
mV
mA
I
O
=0A, R
PULL-UP
=1kΩ
V
CC
= V
REG_VCC
+200mV, V
VCCDRV
= 8V
8
5
8.5
-
9
-
V
mA
Copyright
©
ANPEC Electronics Corp.
Rev. A.6 - Oct., 2009
4
www.anpec.com.tw
ANPEC [ ANPEC ELECTRONICS COROPRATION ]
