MIC2829 Datasheet, PDF (12/52 Pages) Micrel Semiconductor – 3G/4G HEDGE/LTE PMIC with Six Buck Converters, Eleven LDOs and SIM Card Level Translation

Micrel Inc.
Typical Characteristics
DC1 HLL Buck Efficiency
vs. Output Current
100
90
VIN = 4.3V
80
70
60
50
VIN = 3.6V
40
VIN = 5V
30
20
10
0
1
VOUT_NOM = 1.2V
L = 2.2µH
COUT = 4.7µF
10
100
1000
OUTPUT CURRENT (mA)
DC4 HLL Buck Efficiency
vs. Output Current
100
90
VIN = 4.3V
80
70
60
50
VIN = 3.6V
40
VIN = 5V
30
20
10
0
1
VOUT_NOM = 1.8V
L = 2.2µH
COUT = 4.7µF
10
100
1000
OUTPUT CURRENT (mA)
1.60
1.50
1.40
1.30
1.20
1.10
1.00
0.90
0.80
0
DC1 Output Voltage
vs. Output Current
VPVIN = 5V
VOUT_NOM = 1.2V
L = 2.2µH
C_OUT = 4.7µF
200 400 600 800
OUTPUT CURRENT (mA)
1000
2.20
2.10
2.00
1.90
1.80
1.70
1.60
1.50
1.40
0
DC4 Output Voltage
vs. Output Current
VPVIN = 5V
VOUT_NOM = 1.8V
L = 2.2µH
COUT = 4.7µF
200
400
600
800
OUTPUT CURRENT (mA)
May 2010
DC2 HLL Buck Efficiency
vs. Output Current
100
90
VIN = 3.6V
80
70
60
50
40
VIN = 4.3V
VIN = 5V
30
20
10
0
1
VOUT_NOM = 1V
L = 2.2µH
COUT = 4.7µF
10
100
1000
OUTPUT CURRENT (mA)
DC5 PWM Buck Efficiency
vs. Output Current
100
90 ^{VIN = 3.6V}
80
70
60
VIN = 5V
50
40
30
20
10
0
1
VIN = 4.3V
10
VOUT_NOM = 3.3V
L = 2.2µH
COUT = 4.7µF
100
1000
OUTPUT CURRENT (mA)
1.60
1.50
1.40
1.30
1.20
1.10
1.00
0.90
0.80
0.70
0.60
0
DC2 Output Voltage
vs. Output Current
VSC2 = VIN
VSC2 = 0V
VPVIN = 5V
V_{OUT_NOM} = 1V / 1.2V
L = 2.2µH
COUT = 4.7µF
50 100 150 200 250 300
OUTPUT CURRENT (mA)
3.40
3.38
3.36
3.34
3.32
3.30
3.28
3.26
3.24
3.22
3.20
0
DC5 Output Voltage
vs. Output Current
VPVIN = 5V
VOUT_NOM = 3.3V
L = 2.2µH
COUT = 4.7µF
200 400 600 800
OUTPUT CURRENT (mA)
1000
12
MIC2829
DC3 HLL Buck Efficiency
vs. Output Current
100
90
80
70
60
VIN = 5V
50
40
VIN = 4.3V
30
20
10
VOUT_NOM = 3V
L = 1.0µH
COUT = 4.7µF
0
1
10
100
1000
OUTPUT CURRENT (mA)
DC6 PWM Buck Efficiency
vs. Output Current
100
90 ^{VIN = 3.6V}
80
70
60 ^{VIN = 4.3V}
50
VIN = 5V
40
30
20
10
0
1
VOUT_NOM = 2V
L = 2.2µH
COUT = 4.7µF
10
100
1000
OUTPUT CURRENT (mA)
3.50
3.40
3.30
3.20
3.10
3.00
2.90
2.80
2.70
2.60
2.50
0
DC3 Output Voltage
vs. Output Current
VPVIN = 5V
VOUT_NOM = 3V
L = 1µH
COUT = 4.7µF
100 200 300 400 500 600 700 800
OUTPUT CURRENT (mA)
2.10
2.08
2.06
2.04
2.02
2.00
1.98
1.96
1.94
1.92
1.90
0
DC6 Output Voltage
vs. Output Current
V_PVIN = 5V
VOUT_NOM = 2V
L = 2.2µH
COUT = 4.7µF
200 400 600 800
OUTPUT CURRENT (mA)
1000
M9999-051410-B