MIC5370-JCYMT TR Micrel Inc, MIC5370-JCYMT TR Datasheet
MIC5370-JCYMT TR
Specifications of MIC5370-JCYMT TR
Related parts for MIC5370-JCYMT TR
MIC5370-JCYMT TR Summary of contents
Page 1
... LDO). The MIC5370/1 can also be put into a zero-off- mode current state, drawing virtually no current when disabled. When the MIC5371 is disabled an internal resistive load is automatically applied to the output to discharge the output capacitor ...
Page 2
... Micrel, Inc. Block Diagrams VIN EN1 EN2 VIN EN1 EN2 November 2009 LDO1 LDO2 ENABLE REFERENCE GND MIC5370 Block Diagram LDO1 LDO2 ENABLE AUTO DISCHARGE REFERENCE GND MIC5371 Block Diagram 2 MIC5370/1 VOUT1 VOUT2 VOUT1 VOUT2 M9999-110609-C ...
Page 3
... MIC5370-3.3/3.0YMT MIC5370-SPYMT MIC5370-SMYMT MIC5370-3.3/2.8YMT MIC5370-SKYMT MIC5370-3.3/2.6YMT MIC5370-3.3/1.8YMT MIC5370-SGYMT MIC5370-3.0/3.0YMT MIC5370-PPYMT MIC5370-3.0/2.8YMT MIC5370-PMYMT MIC5370-3.0/2.6YMT MIC5370-PKYMT MIC5370-3.0/1.8YMT MIC5370-PGYMT MIC5370-2.8/2.8YMT MIC5370-MMYMT MIC5370-2.8/2.6YMT MIC5370-MKYMT MIC5370-2.8/1.8YMT MIC5370-MGYMT MIC5370-2.8/1.5YMT MIC5370-MFYMT MIC5370-2.8/1.2YMT MIC5370-M4YMT MIC5370-1.8/1.2YMT MIC5370-G4YMT MIC5370-1.2/1.0YMT MIC5370-4CYMT MIC5371-3.3/3.3YMT* MIC5371-SSYMT MIC5371-3.3/3.0YMT* MIC5371-SPYMT MIC5371-3.3/2.8YMT* MIC5371-SMYMT MIC5371-3.3/1.8YMT* MIC5371-SGYMT MIC5371-PPYMT MIC5371-3.0/3.0YMT* MIC5371-PMYMT MIC5371-3 ...
Page 4
... Enable Input (regulator 2). Active High Input. Logic High = On; Logic Low = Off; Do not leave floating. Enable Input (regulator 1). Active High Input. Logic High = On; Logic Low = Off; Do not leave floating. Regulator Output – LDO2 Regulator Output – LDO1 Heatsink Pad internally connected to ground. 4 ® (MT) M9999-110609-C MIC5370/1 ...
Page 5
... C OUTLDO2 OUT1 Min Typ –2.0 –3.0 0.02 0.3 55 155 0.05 60 200 325 200 30 1.2 0.01 0. – θ . Exceeding the maximum allowable power J(max MIC5370 1µF; OUT2 Max Units +2 +3.0 %/V 0 110 mV 310 µA 45 µA 45 µ µA dB 550 mA µV RMS Ω ...
Page 6
... TEMPERATURE (°C) Output Noise Spectral Density 10 1 0 OUT 1µF OUT1 OUT2 0.001 10 100 1k 10k 100k 1M 10M FREQUENCY (Hz) 6 MIC5370/1 Output Voltage vs. Output Current 2.90 2.85 2.80 2. OUT V = 2.8V OUT 1µF IN OUT 2. 100 125 150 OUTPUT CURRENT (mA) Ground Current vs ...
Page 7
... Micrel, Inc. Functional Characteristics November 2009 7 MIC5370/1 M9999-110609-C ...
Page 8
... Micrel, Inc. Application Information MIC5370 dual 150mA LDO in a small 1.6mm x 1.6mm package.. The MIC5371 includes an auto- discharge circuit for each of the LDO outputs that are activated when the output is disabled. The MIC5370/1 regulator is fully protected from damage due to fault conditions through linear current limiting and thermal shutdown ...
Page 9
... Micrel, Inc. For example, when operating the MIC5370-MGYMT at an input voltage of 3.6V and 150mA loads at each output with a minimum footprint layout, the maximum ambient operating temperature T can be determined as follows: A 0.39W = (125°C – T )/(90°C/ 89.9°C A November 2009 Therefore, a 2.8V/1.8V application with 150mA at each output current can accept an ambient operating temperature of 89.9° ...
Page 10
... VIN VOUT1 5 VOUT2 3 4 EN1 EN2 GND C1 2 1µF/10V Manufacturer (1) Murata Capacitor, 1µF Ceramic, 10V, X5R, Size 0402 (2) Micrel Dual, 150mA LDO, Size 1.6mm x 1.6mm Thin MLF 10 J3 VOUT1 J5 VOUT2 J8 EN2 C2 1µF/10V J4 GND J6 GND Description ® M9999-110609-C MIC5370/1 Qty ...
Page 11
... Micrel, Inc. PCB Layout Recommendations November 2009 Top Layer Bottom Layer 11 MIC5370/1 M9999-110609-C ...
Page 12
... Purchaser’s use or sale of Micrel Products for use in life support appliances, devices or systems is a Purchaser’s own risk and Purchaser agrees to fully November 2009 6-Pin 1.6mm x 1.6mm Thin MLF indemnify Micrel for any damages resulting from such use or sale. © 2008 Micrel, Incorporated. 12 ® (MT) http://www.micrel.com M9999-110609-C MIC5370/1 ...