MIC5373-MG4YMT TR Micrel Inc, MIC5373-MG4YMT TR Datasheet - Page 8

• Manufacturer Part Number: MIC5373-MG4YMT TR
• Description: IC REG LDO TRIPLE 150MA 16MLF
• Manufacturer: Micrel Inc
• Series: -r

Specifications of MIC5373-MG4YMT TR

• Regulator Topology: Positive Fixed
• Voltage - Output: 2.8V, 1.8V, 1.2V
• Voltage - Input: 1.7 V ~ 5.5 V
• Voltage - Dropout (typical): 0.17V @ 150mA, 0.275V @ 150mA, 0.275V @ 150mA
• Number Of Regulators: 3
• Current - Output: 150mA
• Current - Limit (min): 200mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-UFQFN Exposed Pad, 16-MLF®
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 576-3911-2

Typical Characteristics (Continued)
Micrel, Inc.
July 2010
20
18
16
14
12
10
50
45
40
35
30
25
20
15
10
500
450
400
350
300
250
200
150
100
320
280
240
200
160
120
50
80
40
8
6
4
2
0
5
0
0
0
0
0
-40 -20
-40 -20
Current vs. Output Current
Current vs. Output Current
V
V
EN1 or EN2 or EN3= ON
V
V
EN1 or EN2 or EN3= ON
20 40 60 80 100 120 140 160 180 200
V
V
C
BIAS
IN
BIAS
IN
LDO1/2/3 Input Ground
LDO1/2/3 Current Limit
LDO3 Dropout Voltage
I
I
LDO1/2/3 Bias Ground
BIAS
OUT_NOM
OUT
OUT
OUT
= V
= V
25
= 5.5V
= 5.5V
OUTPUT CURRENT (mA)
OUTPUT CURRENT (mA)
vs. Temperature
vs. Temperature
= 150mA
= 50mA
OUT
OUT
= V
= 1µF
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
IN
+ 1V
+ 1V
= 3.3V
50
= 4.3V
20
20
75
40
40
V
V
C
60
60
100
BIAS
OUT_NOM
OUT
80 100 120
80 100 120
= 4.3V
= 1µF
125
= 1.8V
150
20
18
16
14
12
10
50
45
40
35
30
25
20
15
10
200
180
160
140
120
100
40
35
30
25
20
15
10
80
60
40
20
5
0
8
6
4
2
0
5
0
0
2.5
-40
0
-40 -20
Current vs. Output Current
V
V
EN1 or EN2 or EN3= ON
V
EN1 or EN2 or EN3 = ON
BIAS
IN
Current vs. Input Voltage
Current vs. Temperature
IN
I
I
-20
LDO1/2/3 Total Ground
OUT
OUT
LDO1/2/3 Input Ground
LDO1 Dropout Voltage
LDO1/2/3 Bias Ground
= V
= V
25
3
= 5.5V
OUT
= 150mA
= 50mA
OUTPUT CURRENT (mA)
vs. Temperature
BIAS
0
TEMPERATURE (°C)
0
INPUT VOLTAGE (V)
TEMPERATURE (°C)
+ 1V
3.5
= 3.6V
50
20
20
V
EN1 or EN2 or EN3 = ON
No Load
BIAS
75
40
8
40
4
= 5.5V
60
V
V
C
60
100
BIAS
OUT_NOM
4.5
OUT
80
= 4.3V
= 1µF
80 100 120
125
= 3.3V
5
100 120
150
5.5
0.001
0.01
0.1
10
20
18
16
14
12
10
240
200
160
120
40
35
30
25
20
15
10
1
8
6
4
2
0
80
40
5
0
0
10
-40
2.5
-40 -20
V
EN1 or EN2 or EN3 = ON
No Load
V
V
C
C
Load = 150mA
IN
OUT
Current vs. Input Voltage
BIAS
Current vs. Temperature
OUT
BIAS
Noise (10Hz- 100kHz) = 200µVrms
I
-20
OUT
LDO1/2/3 Input Ground
LDO2 Dropout Voltage
LDO1/2/3 Total Ground
LDO1 Output Noise
= 3.8V
I
OUT
= 2.8V
3
= 5.5V
Spectral Density
= 1µF
= 0.1µF
= 150mA
100
vs. Temperature
= 50mA
0
TEMPERATURE (°C)
0
INPUT VOLTAGE (V)
TEMPERATURE (°C)
FREQUENCY (Hz)
3.5
20
20
V
EN1 or EN2 or EN3 = ON
Including I
No Load
1,000
BIAS
40
40
4
= V
60
V
V
C
IN1/2
60
BIAS
BIAS
OUT_NOM
4.5
OUT
10,000
= V
M9999-070110
80
= 4.3V
= 1µF
80 100 120
MIC5373/83
IN3
= 2.5V
5
100 120
100,000
5.5