MIC2829 Datasheet, PDF (16/52 Pages) Micrel Semiconductor – 3G/4G HEDGE/LTE PMIC with Six Buck Converters, Eleven LDOs and SIM Card Level Translation

Micrel Inc.
Typical Characteristics (Continued)
Typical LNR Current Limit
vs. Temperature
1000
900
800
VIN = 5V
700
600
500
400
300
VIN = 4.3V
200
100
COUT = 2.2µF
0
-40 -20 0 20 40 60 80 100 120
TEMPERATURE (°C)
SIMPWR Current Limit
vs. Temperature
200
180
160
140
120
100
80
60
40 VIN = 5V
20 ^VOUT_NOM ^{= 1.8V}
0
-40 -20 0 20 40 60 80 100 120
TEMPERATURE (°C)
Typical LNR Current Limit
vs. Input Voltage
1000
900
800
700
600
500
400
300
200
100
COUT = 2.2µF
0
2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5
INPUT VOLTAGE (V)
DC1 HLL SW Frequency
vs. Output Current
7.0
VOUT = 1.2V
6.0 _{L = 2.2µH}
VIN = 3.6V
5.0 ^{COUT = 4.7µF}
4.0
VIN = 4.3V
3.0
2.0
1.0
VIN = 5V
0.0
1
10
100
OUTPUT CURRENT (mA)
1000
DC3 HLL SW Frequency
vs. Output Current
4.0
VOUT = 3V
L = 1.0µH
3.0 COUT = 4.7µF
VIN = 4.3V
2.0
1.0
0.0
1
VIN = 5V
10
100
OUTPUT CURRENT (mA)
1000
2.5MHz HLL SW Frequency
vs. Temperature
5.0
4.5 IOUT = 600mA
4.0
IOUT = 400mA
3.5
3.0
2.5
2.0
1.5
1.0 I_OUT = 800mA
0.5
0.0
-40 -20 0 20
VIN = 5V
VOUT_NOM = 3V
L = 1µH
COUT = 4.7µF
40 60 80 100 120
TEMPERATURE (°C)
DC4 HLL SW Frequency
vs. Output Current
7.0
VOUT = 1.8V
6.0 _{L = 2.2µH}
VIN = 3.6V
5.0 ^{COUT = 4.7µF}
4.0
3.0
VIN = 4.3V
2.0
1.0
0.0
1
VIN = 5V
10
100
OUTPUT CURRENT (mA)
1000
DC5/6 PWM SW Frequency
vs. Temperature
2.20
2.16
2.12
IOUT = 800mA
2.08
2.04
2.00
1.96
1.92
1.88
IOUT = 120mA
1.84
1.80
-40 -20 0 20
VIN = 5V
VOUT_NOM = 3.3V
L = 2.2µH
COUT = 4.7µF
40 60 80 100 120
TEMPERATURE (°C)
May 2010
16
MIC2829
Typical LDO Current Limit
vs. Input Voltage
1000
900
800
700
600
500
400
300
200
100
COUT = 1µF
0
2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5
INPUT VOLTAGE (V)
DC2 HLL SW Frequency
vs. Output Current
7.0
VOUT = 1.0V
6.0 _{L = 2.2µH}
VIN = 3.6V
5.0 ^{COUT = 4.7µF}
VSC2 = 0V
4.0
3.0
VIN = 4.3V
2.0
1.0
VIN = 5V
0.0
1
10
100
OUTPUT CURRENT (mA)
1000
4MHz HLL SW Frequency
vs. Temperature
6.0
5.5
IOUT = 800mA
5.0
IOUT = 400mA
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-40
IOUT = 120mA
-20 0 20
VIN = 5V
VOUT_NOM = 1.2V
L = 2.2µH
COUT = 4.7µF
40 60 80 100 120
TEMPERATURE (°C)
Typical LDO PSRR
-100
-90
IOUT = 100µA
-80
IOUT = 100mA
-70
-60
-50
-40
-30 V_IN = 4.3V
-20 VOUT_NOM = 2.5V
-10 ^COUT ^{= 1µF}
0
10
1000
100000
10000000
FREQUENCY (Hz)
M9999-051410-B