an30181a Panasonic Corporation of North America, an30181a Datasheet - Page 8

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an30181a

Manufacturer Part Number
an30181a
Description
General-purpose Power Management Lsi
Manufacturer
Panasonic Corporation of North America
Datasheet
AN30181A
Note)
[DCDC1] (1.2 V step-down DC-DC converter)
[DCDC2] (1.8 V step-down DC-DC converter)
No.
10
11
12
13
B
C = 10 μF (Murata : GRM21BB31A106K), L = 2.2 μH (Taiyo Yuden : NR3012T2R2M)
C = 10 μF (Murata : GRM21BB31A106K), L = 2.2 μH (Taiyo Yuden : NR3012T2R2M)
1
2
3
4
5
6
7
8
9
Electrical Characteristics at V
Consumption current at active
EN pin Low-level input voltage
EN pin High-level input voltage
EN pin leak current
DCDC1 output voltage
DCDC2 output voltage
UVLO start voltage
UVLO stop voltage
Reset detection voltage
Reset cancel voltage
Reset ON resistance
DIS discharge resistance
BUF output voltage
T
a
= 25°C±2°C unless otherwise specified.
Parameter
IN
= 3.3 V
VUVLORMV
VUVLODET
DD1VOUT
DD2VOUT
VRSTRMV
BUFVOUT
VRSTDET
ILEAKEN
RONRST
RONDIS
Symbol
VENH
VENL
IACT
EN = 3.3 V,
I
V
V
EN = 3.3 V
I
I
V
V
V
V
EN = 0 V
RESET inflowing current =
330 μA
(10 kΩ pull-up resistor to 3.3
V)
EN = 0 V
I
OUT1
OUT1
OUT2
OUT(BUF)
IN
IN
IN
IN
IN
IN
Ver. AEB
= 3.3 V
= 3.3 V
= 3.3 V → 0 V
= 0 V → 3.3 V
= 3.3 V → 0 V
= 0 V → 3.3 V
, I
= 450 mA
= 500 mA
OUT2
Conditions
= 10 μA
, I
OUT(BUF)
= 0 A
1.176
1.764
2.740
2.847
0.873
2.45
Min
1.5
2.4
Limits
1.200
1.800
2.810
2.920
0.900
Typ
200
140
3.3
2.4
2.5
2.6
90
0
1.224
1.836
2.880
2.993
0.927
Max
300
240
190
0.3
2.6
2.8
10
Unit
μA
μA
V
V
V
V
V
V
V
V
Ω
Ω
V
Notes
8

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