mic38150 Micrel Semiconductor, mic38150 Datasheet - Page 5

• Manufacturer Part Number: mic38150
• Description: Heldo 1.5a High Efficiency Low Dropout Regulator
• Manufacturer: Micrel Semiconductor

Typical Characteristics
V
Micrel, Inc.
September 2009
IN
= 3.3V, V
2.5
1.5
0.5
2.5
1.5
0.5
3
2
1
0
3
2
1
0
10
10
RLPF Resistance (3.3V-1.0V)
RLPF Resistance (5.0V-1.8V)
Switch Frequency v s.
10mA
Switch Frequency vs.
OUT
10mA
1A
= 1.8V, C
1.5A
RLPF (kΩ)
RLPF (kΩ)
100
100
1.5A
500mA
500mA
OUT
1A
= 10µF, R
1000
1000
LPF
= 25kΩ, I
2.5
1.5
0.5
2.5
1.5
0.5
3
2
1
0
3
2
1
0
10
10
RLPF Resistance (3.3V-1.8V)
RLPF Resistance (5.0V-2.5V)
10mA
OUT
Switch Frequency v s.
Switch Frequency v s.
1.5A
= 100mA, unless noted
10mA
1.5A
RLPF (kΩ)
RLPF (kΩ)
5
100
100
1A
500mA
500mA
1A
1000
1000
2.5
1.5
0.5
3
2
1
0
10
RLPF Resistance (5.0V-1.0V)
Switch Frequency v s.
10mA
1.5A
RLPF (kΩ)
100
M9999-091109-B
500mA
MIC38150
1A
1000