MIC29710 Datasheet, PDF (5/8 Pages) Micrel Semiconductor – 7.5A Fast-Response LDO Regulator

MIC29710/29712
Typical Characteristics
V_IN = V_OUT + 1V
MIC29712
EN
OUT
IN
ADJ
GND
V_OUT
3.525V nominal
0.1µF
49.9k
1%
93.1k
1%
6 × 330µF
AVX
TPSE337M006R0100
tantalum
V_OUT load (not shown): Intel® Power Validator
MIC29712 Load Transient Response Test Circuit
Micrel
MIC29712 Load Transient Response
(See Test Circuit Schematic)
+50mV
3.525V
–50mV
8A
6A
4A
2A
200mA
0A
1ms/division
MIC29712 Line Transient Response
with 10mA Load, 10µF Output Capacitance
6.525V
4.525V
+20mV
3.525V
–20mV
200µs/division
I_OUT = 10mA
C_OUT =10µF
MIC29712 Line Transient Response
with 10mA Load, 100µF Output Capacitance
6.525V
4.525V
+20mV
3.525V
–20mV
200µs/division
I_OUT = 10mA
C_OUT = 100µF
MIC29710/2 Dropout Voltage
vs. Output Current
0.6
0.5
0.4
0.3
0.2
0.1
0
0
2
4
6
8
OUTPUT CURRENT (A)
MIC29710/2 Dropout Voltage
vs. Temperature
1.0
0.8
0.6
0.4
I_LOAD = 7.5A
0.2
0
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
3-108
MIC29710-3.3
Dropout Characteristics
4
3
I_LOAD = 10mA
2
I_LOAD = 7.5A
1
0
0
4
8
12
16
INPUT VOLTAGE (V)
1997