MC13181 Datasheet, PDF (4/18 Pages) Motorola, Inc – Wireless Power Management Integrated Circuit

Electrical Specifications
Table 4. Electrical Characteristics (Continued)
(V_CC = 3.6 V, C_in = 1.0 µF, C_out = 1.0 µF, T_A = 25°C for typical values, unless otherwise noted.)
Characteristic
Symbol
Min
Typ
Max
Unit
Ripple Rejection (Ripple 0.5 V_pp, V_CC = 2.95 V,
I_o = 15 mA) f = 1.0 kHz
Output Noise Voltage @ I_o = 20 mA (f = 10 kHz to
100 kHz)
PSRR
40
-
V_n
-
30
-
dB
-
µV_rms
Short Circuit Current Limit (V_out = 0 V)
I_lim
-
90
-
mA
Supply Current in ON mode (I_out = 0 mA)
I_SS
-
30
40
µA
Output Capacitor
C_out
1
-
-
µF
ESR of Output Capacitor
ESR
-
5.0
-
Ω
Output Voltage Transient Response (10% to 100% of
I_max)
Output Turn On Time from Enable to 90% of final value
T_on
-
1.0
-
%
-
20
100
µs
Output Voltage Temperature Coefficient
T_C
-
100
-
ppm /
°C
LDO_2.65
Output Voltage
V
2.60
2.65
2.70
V
Dropout Voltage
V_CC-V_out
-
1.0
-
mV/
mA
Line Regulation (V_CC1 = 2.85 V to 6.5 V,
I_out = 32.5 mA)
Load Regulation (I_out = 10 µA to 65 mA)
REG_line
-
REG_load
-
3.0
10
mV
15
45
mV
Ripple Rejection, (V_CC Ripple = 0.5 V_pp, I_o = 32.5 mA)
PSRR
dB
f = 1.0 kHz
-
60
-
f = 10 kHz
-
41
-
f = 1 MHz
-
34
-
Output Noise Voltage @ I_o = 50 mA (f = 10 kHz to
100 kHz)
V_n
-
30
-
µV_rms
Short Circuit Current Limit (V_out = 0 V)
I_lim
-
200
-
mA
Supply Current in ON mode (I_out = 0 mA)
I_SS
-
100
125
µA
Output Capacitor
C_out
1.0
-
-
µF
ESR of Output Capacitor
ESR
-
4.0
-
W
Output Voltage Transient Response (10% to 100% of
I_max)
Output Turn On Time from Enable to 90% of final value
T_on
-
1.0
-
%
-
20
100
µs
4
MC13181 Advance Information
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