MIC39500-1.8BU Micrel Inc, MIC39500-1.8BU Datasheet - Page 2

• Manufacturer Part Number: MIC39500-1.8BU
• Description: IC REG LDO 5A 1.0% 1.8V TO-263
• Manufacturer: Micrel Inc

Specifications of MIC39500-1.8BU

• Regulator Topology: Positive Fixed
• Voltage - Output: 1.8V
• Voltage - Input: 2.25 ~ 16 V
• Voltage - Dropout (typical): 0.4V @ 5A
• Number Of Regulators: 1
• Current - Output: 5A (Min)
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: TO-263-3, D²Pak (3 leads + Tab), TO-263AA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Limit (min): -

MIC39500/39501
Ordering Information
* RoHS compliant with high-melting solder exemption.
Pin Confi guration
Pin Description
M9999-082605-B
Standard
MIC39500-2.5BT
MIC39500-2.5BU
MIC39501-2.5BT
MIC39501-2.5BU
MIC39500-1.8BT
MIC39500-1.8BU
MIC39501-1.8BT
MIC39501-1.8BU
Pin Number
Pin Number
Pin Number
Pin Number
Pin Number
MIC39500
MIC39500
MIC39500
2,
2,
1
1
1
1
3
3
3
3
3
TAB
Part Number
Pin Number
Pin Number
Pin Number
Pin Number
Pin Number
MIC39501
MIC39501
MIC39501
3,
3,
MIC39500-x.xBT
MIC39501-x.xBT
1
1
1
1
2
2
2
2
4
4
4
4
4
5
5
5
5
5
TAB
TO-220-3 (T)
TO-220-5 (T)
RoHS Compliant*
MIC39500-2.5WT*
MIC39500-2.5WU*
MIC39501-2.5WT*
MIC39501-2.5WU*
MIC39500-1.8WT*
MIC39500-1.8WU*
MIC39501-1.8WT*
MIC39501-1.8WU*
Pin Name
Pin Name
Pin Name
Pin Name
Pin Name
GND
GND
GND
OUT
OUT
OUT
OUT
OUT
FLG
FLG
FLG
FLG
FLG
EN
EN
EN
EN
IN
IN
IN
IN
3 OUT
2 GND
1 IN
5 FLG
4 OUT
3 GND
2 IN
1 EN
Voltage
2.5V
2.5V
2.5V
2.5V
1.8V
1.8V
1.8V
1.8V
Pin Function
Pin Function
Pin Function
Pin Function
Pin Function
Enable (Input): TTL/CMOS compatible input. Logic high = enable; logic low
Enable (Input): TTL/CMOS compatible input. Logic high = enable; logic low
Enable (Input): TTL/CMOS compatible input. Logic high = enable; logic low
Enable (Input): TTL/CMOS compatible input. Logic high = enable; logic low
or open = shutdown
Unregulated Input: +16V maximum supply.
Unregulated Input: +16V maximum supply.
Unregulated Input: +16V maximum supply.
Unregulated Input: +16V maximum supply.
Ground: Ground pin and
Ground: Ground pin and
Ground: Ground pin and
Regulator Output
Regulator Output
Regulator Output
Regulator Output
Regulator Output
Error Flag (Ouput): Open collector output. Active low indicates an output
Error Flag (Ouput): Open collector output. Active low indicates an output
Error Flag (Ouput): Open collector output. Active low indicates an output
Error Flag (Ouput): Open collector output. Active low indicates an output
Error Flag (Ouput): Open collector output. Active low indicates an output
fault condition.
2
Junction Temp. Range
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
TAB
are internally connected.
MIC39500-x.xBU
MIC39501-x.xBU
TO-263-3 (U)
TO-263-5 (U)
3-Lead TO-220
3-Lead TO-263
5-Lead TO-220
5-Lead TO-263
3-Lead TO-220
3-Lead TO-263
5-Lead TO-220
5-Lead TO-263
Package
3 OUT
2 GND
1 IN
5 FLG
4 OUT
3 GND
2 IN
1 EN
August 2005
Micrel