MIC29201-12BU TR Micrel Inc, MIC29201-12BU TR Datasheet
![IC REG LDO 400MA 12V TO-263-5](/photos/7/59/75999/576-to-263-5_sml.jpg)
MIC29201-12BU TR
Specifications of MIC29201-12BU TR
MIC29201-12BUTR
Related parts for MIC29201-12BU TR
MIC29201-12BU TR Summary of contents
Page 1
... The MIC2920 is available in several configurations. The MIC2920A-x.x devices are three pin fixed voltage regulators available in 3.3V, 4.85V, 5V, and 12V outputs. The MIC29201 is a fixed regulator offering a logic compatible ON/OFF (shut- down) input and an error flag output. This flag may also be used as a power-on reset signal ...
Page 2
... MIC2920A-5.0WT* MIC2920A-12BS MIC2920A-12WS* MIC2920A-12BT MIC2920A-12WT* MIC29201-3.3BM MIC29201-3.3YM MIC29201-3.3BT MIC29201-3.3WT* MIC29201-3.3BU MIC29201-3.3WU* MIC29201-4.8BT MIC29201-4.8WT* MIC29201-4.8BU MIC29201-4.8WU* MIC29201-5.0BT MIC29201-5.0WT* MIC29201-5.0BU MIC29201-5.0WU* MIC29201-12BT MIC29201-12WT* MIC29201-12BU MIC29201-12WU* MIC29202BT MIC29202WT* MIC29202BU MIC29202WU* MIC29204BM MIC29204YM MIC29204BN MIC29204YN * Pb-Free RoHS compliant with high-melting solder exemption. M9999-021505 Voltage Junction Temp. Range 3.3V -40° ...
Page 3
MIC2920A/29201/29202/29204 Absolute Maximum Ratings Input Supply Voltage .................................................–20V to +60V Adjust Input Voltage (Notes 9 and 10) ......................–1.5V to +26V Power Dissipation ................................... Internally Limited, Note 1 Operating Junction Temperature Range ............. –40°C to +125°C Lead Temperature (Soldering, 5 seconds) ...
Page 4
... Output Low V = 4.5V IN Voltage I = 250µA OL Upper Threshold (Note 9) Voltage Lower Threshold (Note 9) Voltage Hysteresis (Note 9) Shutdown Input MIC29201, MIC29202, MIC29204 Input Logic Voltage Low (ON) High (OFF) Shutdown Pin V = 2.4V SHUTDOWN Input Current V = 26V SHUTDOWN Regulator Output (Note 10) Current in Shutdown M9999-021505 Min Typ 1 ...
Page 5
... V TAP R28 Q22 Q21 Q23 R15 100 kΩ R14 350 kΩ R16 R17 30 kΩ 10 Ω Q29 Q19 Q28 R21 8 Ω Q30 Q31 SHDN R23 60 kΩ R22 R24 150 kΩ 50 kΩ NNE MIC2920A-xx AND MIC29201- Micrel, Inc. = (R1 + R2)/R2. M9999-021505 ...
Page 6
MIC2920A/29201/29202/29204 Typical Characteristics Dropout V oltage vs . Output C urrent 500 400 300 200 100 0 0 100 200 300 400 OUTPUT CURRENT (mA) G round C urrent vs . Output C urrent 0 ...
Page 7
MIC2920A/29201/29202/29204 MIC 29201/2 S hutdown C urrent emperaure 125 100 -60 - 120 150 TEMPERATURE (°C) MIC 29202 A ...
Page 8
... Pin 1 (output) to Pin 2 (sense) and Pin 7 (Adjust) to Pin 6 (V Tap). Configuring the MIC29201-3.3BM For the MIC29201-3.3BM, the output (Pin 1) and sense pin (pin 2), must be connected to ensure proper operation. They are not connected internally. ...
Page 9
MIC2920A/29201/29202/29204 tor from 1µF to 220µF only decreases the noise from 430µV to 160µV for a 100kHz bandwidth at 5V output. Noise can RMS be reduced fourfold by a bypass capacitor across R reduces the high frequency gain from 4 ...
Page 10
MIC2920A/29201/29202/29204 Package Information 3.15 (0.124) 2.90 (0.114 2.41 (0.095) 2.21 (0.087) 4.7 (0.185) 4.5 (0.177) 0.10 (0.004) 0.02 (0.0008) M9999-021505 8-Pin SOIC ( 3.71 (0.146) 7.49 (0.295) 6.71 (0.264) 3.30 (0.130) 1.04 (0.041) 0.85 (0.033) DIMENSIONS: ...
Page 11
MIC2920A/29201/29202/29204 February 2005 3-Lead TO-220 (T) 5-Lead TO-220 (T) 11 Micrel, Inc. M9999-021505 ...
Page 12
... MIC2920A/29201/29202/29204 4 θ MICREL INC. 2180 FORTUNE DRIVE SAN JOSE, CA 95131 USA + 1 (408) 944-0800 TEL This information furnished by Micrel in this data sheet is believed to be accurate and reliable. However no responsibility is assumed by Micrel for its use. Micrel reserves the right to change circuitry and specifications at any time without notification to the customer. ...