AT73C202_14 Datasheet, PDF (10/21 Pages) ATMEL Corporation – Backup Battery Charger

Table 6. V-CORE⁽¹⁾ DC to DC Electrical Characteristics (Continued)
Symbol Parameter
Conditions
Min
Typ
Max
I_QC
Quiescent Current
LDO Mode (ECO-MODE = 1)
11
14
∆V_DCLD
Static Load Regulation
LDO Mode (0 to 10 mA)
50
∆V_TRLD
transient Load Regulation
LDO Mode (0 to 10 mA),
10
T_R = T_F = 5µs
∆V_DCLE
Static Line Regulation
LDO Mode (3.2V to 4.2V)
8
∆V_TRLE
transient Line Regulation
LDO Mode (3.2V to 4.2V)
15
PSRR
Ripple Rejection
LDO Mode up to 1 KHz
40
45
∆V_LPFP
Overshoot Voltage
Voltage drop from LDO (LP) to
DC-DC(FP)
0
10
∆V_FPLP
Undershoot Voltage
Voltage drop from DC-DC (FP) to
-15
0
LDO (LP)
Note: 1. V_OUT and I_OUT refer to V-CORE.
Table 7. V-CORE DC to DC External Components
Symbol Parameter
Conditions
C_OUT
C_ESR
L_OUT
L_ESR
Output Capacitor Value
Output Capacitor ESR
Output Inductor Value
Output Inductor ESR
At 100 KHz
Min
Typ
Max
17
22
26
100
8
10
12
1.1
Unit
µA
mV
mV
mV
mV
dB
mV
mV
Unit
µF
mΩ
µH
Ω
10 AT73C202
2740B–PMGMT–05/03