MIC49500WU Micrel Inc, MIC49500WU Datasheet - Page 7

• Manufacturer Part Number: MIC49500WU
• Description: 5A LDO, Low Vin, Low Vout, Fast Transient Response, Cap Stable ( )
• Manufacturer: Micrel Inc

Specifications of MIC49500WU

• Regulator Topology: Positive Adjustable
• Voltage - Output: 0.7 ~ 6 V
• Voltage - Input: 1.4 ~ 6 V
• Voltage - Dropout (typical): 0.29V @ 5A
• Number Of Regulators: 1
• Current - Output: 5A
• Current - Limit (min): 5.5A
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: TO-263-7, D²Pak (7 leads + Tab), TO-263CA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 576-2350; MIC49500WU

July 2007
Functional Characteristics
4V
Line Transient (V
Enable Turn-On
Time (100µs/div)
Time (2µs/div)
5V
V
V
I
C
C
OUT
OUT
IN
OUT
FEEDFORWARD
= V
IN
= 10mA
= 1.8V
= C
BIAS
)
BIAS
V
V
C
I
= 5V
OUT
OUT
BIAS
OUT
= 10µF
= 47pF
= 1A
= 1.5V
= 3.6V
= 10µF
7
5A
0A
4V
Line Transient (V
Load Transient
Time (100µs/div)
Time (10µs/div)
5V
BIAS
V
V
V
C
OUT
IN
BIAS
OUT
= 2.8V
)
= 1.8V
= C
= 3.9V
M9999-071307
V
V
C
I
OUT
OUT
IN
OUT
BIAS
= 2.5V
= 1A
= 1.5V
= 10µF
= 10µF