MIC5271-3.0BM5 TR Micrel Inc, MIC5271-3.0BM5 TR Datasheet - Page 9

• Manufacturer Part Number: MIC5271-3.0BM5 TR
• Description: IC REG LDO 100MA -3.0V SOT23-5
• Manufacturer: Micrel Inc

Specifications of MIC5271-3.0BM5 TR

• Regulator Topology: Negative Fixed
• Voltage - Output: -3V
• Voltage - Input: -16 ~ -3.3 V
• Voltage - Dropout (typical): 0.5V @ 100mA
• Number Of Regulators: 1
• Current - Output: 100mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-5, SC-74A, SOT-25
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Limit (min): -
• Other names: MIC5271-3.0BM5TR; MIC5271-3.0BM5TR

Adjustable Regulator Application
The MIC5271BM5 can be adjusted from 1.20V to 14V by
using two external resistors (Figure 1). The resistors set the
output voltage based on the following equation:
V
Where V
October 2003
MIC5271
OUT
 = V
Figure 1. Adjustable Voltage Application
REF
REF
= 1.20V
–V
(1 +
IN
R
R
2
1
5
2
)
MIC5271BM5
–IN
–EN
GND
–OUT
ADJ
4
3
R1
R2
–V
OUT
9
MIC5271
Micrel