an30181a Panasonic Corporation of North America, an30181a Datasheet - Page 10

• Manufacturer Part Number: an30181a
• Description: General-purpose Power Management Lsi
• Manufacturer: Panasonic Corporation of North America

AN30181A
Notes) T
[DCDC1] (1.2 V step-down DC-DC converter)
[DCDC2] (1.8 V step-down DC-DC converter)
No.
31
32
33
34
35
36
37
38
39
40
41
42
B
C = 10 μF (Murata : GRM21BB31A106K)
L = 2.2 μH (Taiyo Yuden : NR3012T2R2M or TDK : MLP2520S2R2S or FDK : MIPSA2520D2R2)
C = 10 μF (Murata : GRM21BB31A106K)
L = 2.2 μH (Taiyo Yuden : NR3012T2R2M or TDK : MLP2520S2R2S or FDK : MIPSA2520D2R2)
Electrical Characteristics (Reference values for design) (continued) at V
DCDC1 load transient response
DCDC2 load transient response
DCDC1 operating frequency
DCDC2 operating frequency
DCDC1 discharge resistance
DCDC2 discharge resistance
DCDC1 Pch-MOS ON resistance
DCDC2 Pch-MOS ON resistance
DCDC1 Nch-MOS ON resistance
DCDC2 Nch-MOS ON resistance
DCDC1 start time
DCDC2 start time
The characteristics listed below are reference values derived from the design of the IC and are not guaranteed by inspection.
If a problem does occur related to these characteristics, we will respond in good faith to user concerns.
a
= 25°C±2°C unless otherwise specified.
Parameter
DD1DVAC
DD2DVAC
DD1RONN
DD2RONN
DD1RONP
DD2RONP
DD1TSTU
DD2TSTU
DD1RDIS
DD2RDIS
DD1FSW
DD2FSW
Symbol
I
Δt = 1 μs
I
Δt = 1 μs
I
I
EN = 0 V
EN = 0 V
Capacitive load : 26 μF
I
The time until 90% from 10%
of target value.
Capacitive load : 24 μF
I
The time until 90% from 10%
of target value.
OUT1
OUT2
OUT1
OUT2
OUT1
OUT2
Ver. AEB
= 50 mA ↔ 200 mA
= 10 mA ↔ 250 mA
= 450 mA
= 500 mA
= 0 A
= 0 A
Conditions
—
—
—
—
IN
= 3.3 V
0.96
0.96
Min
—
—
—
—
—
—
—
—
—
—
Reference values
0.25
0.25
0.15
Typ
100
150
1.2
1.2
0.3
0.2
0.1
—
—
0.375
0.375
Max
1.44
1.44
0.45
150
225
0.3
50
50
1
1
MHz
MHz
Unit
mV
mV
ms
ms
Ω
Ω
Ω
Ω
Ω
Ω
Notes
—
—
—
—
—
—
—
—
—
—
—
—
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