NN30312A
ELECRTRICAL CHARACTERISTICS
( Continued )
Co = 22
μF
X 3 (Murata), Lo= 1
μH
(TDK), VOUT Setting = 3.3 V, V
IN
= AV
IN
= PV
IN
= 12 V,
Switching Frequency = 750 kHz, MODE = VREG (FCCM), T
a
= 25
°C ±
2
°C
unless otherwise noted.
Parameter
VFB Characteristics
VFB comparator threshold
Under Voltage Lock Out
UVLO start voltage 1
UVLO recover voltage 1
PGOOD
PGOOD Threshold 1
(VFB ratio for UVD detect)
PGOOD Hysteresis 1
(VFB ratio for UVD release)
PGOOD Threshold 2
(VFB ratio for OVD detect)
PGOOD Hysteresis 2
(VFB ratio for OVD release)
PGOOD ON resistance
V
THPG1
V
HYSPG1
V
THPG2
V
HYSPG2
RPG
PGOOD : High to Low
PGOOD : Low to High
PGOOD : High to Low
PGOOD : Low to High
—
77
3.5
107
3.5
—
85
5.0
115
5.0
10
93
6.5
123
6.5
15
%
%
%
%
Ω
—
—
—
—
—
V
UVLODET
V
UVLORMV
V
IN
= 5 V to 0 V
V
IN
= 0 V to 5 V
3.5
3.9
3.8
4.2
4.1
4.5
V
V
—
—
V
FBTS
—
0.594
0.600
0.606
V
—
Symbol
Condition
Limits
Typ
Unit Note
Min
Max
5
Ver. CEB
PANASONICBATTERY [ Panasonic Battery Group ]
