MIC23099_14 Datasheet, PDF (10/26 Pages) Micrel Semiconductor – Single AA/AAA Cell Step-Up/Step-Down Regulators with Battery Monitoring

Micrel, Inc.
Typical Characteristics (Continued)
V_IN Quiescent Current (Switching)
vs. Input Voltage
350
I_OUT1 = 0A
300
I_OUT2 = 0A
LED = OPEN SWITCHING
T_A = 25°C
250
200
150
100
50
0
0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6
INPUT VOLTAGE (V)
V_IN Shutdown Current
vs. Input Voltage
0.5
V_EN = 0V
T_A = 25°C
0.4
0.3
0.2
0.1
0.0
0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6
INPUT VOLTAGE (V)
V_IN Quiescent Current (Switching)
vs. Temperature
250
200
150
100
V_IN = 1.2V
I_OUT1 = 0A
50
I_OUT2 = 0A
LED = OPEN SWITCHING
0
-50 -25
0
25 50 75 100 125
TEMPERATURE (°C)
V_IN Shutdown Supply Current
vs. Temperature
1.0
V_IN = 1.2V
0.8
0.6
0.4
0.2
0.0
-50 -25
0
25 50 75 100 125
TEMPERATURE (°C)
FB1 BIAS Current
vs. Temperature
12
10
8
6
4
V_IN = 1.2V
2
0
-50
-25
0
25 50 75
TEMPERATURE (°C)
100 125
FB2 BIAS Current
vs. Temperature
12
10
8
6
4
V_IN = 1.2V
2
0
-50 -25
0
25 50 75 100 125
TEMPERATURE (°C)
MIC23099
0.8
0.7
0.6
0.5
0.4
0.9
Enable Threshold
vs. Input Voltage
RISING
FALLING
T_A = 25°C
1.1
1.3
1.5
INPUT VOLTAGE(V)
Enable Threshold
vs. Temperature
1.0
0.9
0.8
0.7
0.6
RISING
0.5
0.4
FALLING
0.3
0.2
0.1
V_IN = 1.2V
0.0
-50 -25
0
25 50 75 100 125
TEMPERATURE (°C)
Boost Switching Frequency (PWM)
vs. Temperature
1,200
1,100
1,000
900
V_IN = 1.2V
800
-50 -25
0 25 50 75 100 125
TEMPERATURE (°C)
August 6, 2014
10
Revision 1.3