at73c212 ATMEL Corporation, at73c212 Datasheet - Page 5

• Manufacturer Part Number: at73c212
• Description: At73c212 Power Management For Mobiles Pm
• Manufacturer: ATMEL Corporation

DC to DC Electrical Characteristics
T
Table 2. DC to DC Electrical Characteristics
Table 3. DC to DC External Components
2743A–PMGMT–05/04
AMB
Symbol
V
V
V
V
I
I
Eff
V
V
I
V
I
PSRR
Symbol
C
C
L
L
OUT
SD
OUT
QC
V
V
V
V
V
V
V
V
V
V
OUT
ESR
OUT
OUT
OUT
OUT
OUT
BAT
DROP
OUT
ESR
DCLD
TRLD
DCLE
TRLE
DCLD
TRLD
DCLE
TRLE
LPFP
FPLP
= - 20°C to 85°C, V
Parameter
Operating Supply Voltage
Output Voltage
Output Voltage
Output Voltage
Output Current
Shut DownCurrent
Efficiency
Static Load Regulation
Transient Load Regulation
Static Line Regulation
Transient Line Regulation
Output Voltage
Output Voltage
Output Current
Dropout Voltage
Quiescent Current
Static Load Regulation
Transient Load Regulation
Static Line Regulation
Transient Line Regulation
Ripple Rejection
Overshoot Voltage
Undershoot Voltage
Parameter
Output Capacitor Value
Output Capacitor ESR
Output Inductor Value
Output Inductor ESR
BAT
= 3V to 4.2V unless otherwise specified. C
LDO Mode (3.2V to 4.2V); DM = 1
Conditions
PWM Mode (DM = 0, DV = 0)
Overall accuracy
Initial Voltage after Trimming
PWM Mode (DV = 1, DM = 0)
PWM Mode (DM = 0)
I
DC - DC Mode (10% to 90% of I
DM = 0
DC - DC Mode (10% to 90% of I
T
DC - DC Mode (10% to 90% of I
3.2V to 4.2V) DM = 0
DC - DC Mode (10% to 90% of I
3.2V to 4.2V) DM = 0
LDO Mode (DV = 0, DM = 1)
LDO Mode (DV = 1, DM = 1)
LDO Mode (DM = 1)
LDO Mode (DM = 1)
LDO Mode (DM = 1)
LDO Mode (0 to 10 mA); DM = 1
LDO Mode (0 to 10 mA) , T
DM = 1
LDO Mode (3.2V to 4.2V); DM = 1
LDO Mode up to 1KHz; DM = 1
Voltage drop from LDO (LP) to DC - DC (FP)
Voltage drop from DC - DC (FP) to LDO (LP)
Conditions
At 100 kHz
OUT
R
=T
= 10 mA to 200 mA @1.9V
F
= 5 us; DM = 0
R
= T
OUT
OUT
OUT
OUT
F
= 5 µs,
OUT
max)
max)
max,
max,
= 22µF - Tantalum - L
1.80
2.45
1.75
2.35
Min
Min
- 15
85
40
17
3
8
1.9 ± 2%
OUT
Typ
1.90
2.50
1.80
2.40
Typ
150
22
10
0.1
90
30
20
35
11
45
7
0
0
= 10 uH
AT73C212
Max
100
1.1
26
12
Max
2.55
1.85
2.45
300
400
5.5
2.0
10
14
50
10
15
10
1
8
mOhm
Ohm
Unit
Unit
µH
mA
mV
mV
mV
mV
mA
mV
mV
mV
mV
mV
mV
mV
µF
µA
µA
dB
%
V
V
V
V
V
V
5