MCP1754ST-5002E/CB Microchip Technology, MCP1754ST-5002E/CB Datasheet
MCP1754ST-5002E/CB
Specifications of MCP1754ST-5002E/CB
Available stocks
Related parts for MCP1754ST-5002E/CB
MCP1754ST-5002E/CB Summary of contents
Page 1
... BiPolar LDOs”, DS00766, Microchip Technology Inc., 2003 • AN792, “A Method to Determine How Much Power a SOT23 Can Dissipate in an Application”, DS00792, Microchip Technology Inc., 2001 © 2011 Microchip Technology Inc. Description The MCP1754/MCP1754S is a family of CMOS low dropout (LDO) voltage regulators that can deliver up to 150 mA of current while consuming only 56.0 µ ...
Page 2
... VIN GND VOUT PWRGD * Includes Exposed Thermal Pad (EP); see 8-Lead 2X3 DFN(*) OUT GND 5 GND 4 Tab will be connected to GND Table 3-2. 8-Lead 2X3 DFN(*) OUT GND 4 5 SHDN Tab will be connected to GND Table 3-1. © 2011 Microchip Technology Inc. ...
Page 3
... Functional Block Diagrams V IN Over Current Over Temperature © 2011 Microchip Technology Inc. MCP1754/MCP1754S MCP1754S Error Amplifier +V IN Voltage - Reference + GND V OUT DS22276A-page 3 ...
Page 4
... SHDN Soft-Start GND Typical Application Circuits + C IN 12V 1 µF Ceramic DS22276A-page 4 PMOS I SNS Driver w/limit EA and SHDN – SHDN V REF Reference Comp 92 REF MCP1754S C 1 µF Ceramic V OUT Sense PWRGD T DELAY V OUT 5.0V I OUT 30 mA OUT © 2011 Microchip Technology Inc. ...
Page 5
... The junction temperature is approximated by soaking the device under test at an ambient temperature equal to the desired Junction temperature. The test time is small enough such that the rise in the Junction temperature over the ambient temperature is not significant. © 2011 Microchip Technology Inc. MCP1754/MCP1754S † Notice: Stresses above those listed under “Maximum Ratings” ...
Page 6
... Falling Edge of V OUT OUT Rising Edge of V OUT OUT 5.0 mA, PWRGD_SINK OUT ≤ 0. PWRGD nA V Pullup = 10 KΩ PWRGD IN 16V IN . DROPOUT(MAX 3.6V (which- Rated DROPOUT(MAX highest voltage measured over the . OUT ). Exceeding the maximum allowable power © 2011 Microchip Technology Inc. R ...
Page 7
... The junction temperature is approximated by soaking the device under test at an ambient temperature equal to the desired Junction temperature. The test time is small enough such that the rise in the Junction temperature over the ambient temperature is not significant. © 2011 Microchip Technology Inc. MCP1754/MCP1754S IN = 0.5V/µ ...
Page 8
... JA θ — 15 — JC θ — 336 — °C/W JA θ — 110 — JC θ — 153.3 — °C/W JA θ — 100 — JC θ — 93 — °C/W JA θ — 26 — θ Exceeding the maximum allowable power Conditions © 2011 Microchip Technology Inc. ...
Page 9
... 1.0 3.0 5.0 7.0 9.0 11.0 13.0 15.0 17.0 Input Voltage (V) FIGURE 2-3: Quiescent Current vs. Input Voltage. © 2011 Microchip Technology Inc. MCP1754/MCP1754S = 3.3V µF Ceramic (X7R µF Ceramic (X7R), I OUT IN , package = SOT223. IN 180 160 +25 C 140 120 V OUT 100 -45 C ...
Page 10
... T = +25 ° 1. OUT 90 C 130 C - 100 125 150 Load Current (mA) Output Voltage vs. Load V = 3.3V OUT 130 100 125 150 Load Current (mA) Output Voltage vs. Load V = 5.0V OUT 100 125 150 Load Current (mA) Output Voltage vs. Load © 2011 Microchip Technology Inc. ...
Page 11
... C 0.100 0 C 0.050 0.000 105 120 135 150 Load Current (mA) FIGURE 2-14: Dropout Voltage vs. Load Current. FIGURE 2-15: Dynamic Line Response. © 2011 Microchip Technology Inc. MCP1754/MCP1754S = 3.3V µF Ceramic (X7R µF Ceramic (X7R), I OUT IN , package = SOT223 3.3V OUT + ...
Page 12
... FIGURE 2-23: Temperature mA +25 ° =1.8V OUT 100 mA - 105 130 Temperature (°C) Line Regulation vs. V =3.3V OUT 50 mA 100 mA - 105 130 Temperature (°C) Line Regulation vs. V =5V OUT 50 mA 150 mA 100 mA - 105 130 Temperature (°C) Line Regulation vs. © 2011 Microchip Technology Inc. ...
Page 13
... V =1.8V, V =3.6V OUT IN 0.010 0.001 0.01 0 Frequency (KHz) FIGURE 2-26: Output Noise vs. Frequency (3 lines 1.2V, 3.3V, 5.0V). R © 2011 Microchip Technology Inc. MCP1754/MCP1754S = 3.3V µF Ceramic (X7R µF Ceramic (X7R), I OUT IN , package = SOT223 150 OUT 100 1000 FIGURE 2-27: 100 1000 FIGURE 2-28: 2 ...
Page 14
... FIGURE 2-31: Short Circuit Current Foldback. DS22276A-page 14 = 3.3V µF Ceramic (X7R µF Ceramic (X7R), I OUT IN , package = SOT223 4. 3.3V OUT 0.25 0.30 FIGURE 2-32 OUT 0.25 0.30 FIGURE 2-33 mA +25 ° Dynamic Load Response. Dynamic Load Response. © 2011 Microchip Technology Inc. ...
Page 15
... The positive side of the output capacitor should be physically located as close to the LDO V pin as is practical. OUT The current flowing out of this pin is equal to the DC load current. © 2011 Microchip Technology Inc. MCP1754/MCP1754S Table 3-1 and Table 3-2. Name ...
Page 16
... The exposed metal pad gives the device better thermal characteristics by providing a good thermal path to either the PCB or heat sink to remove heat from the device. The exposed pad of the package is internally connected to GND © 2011 Microchip Technology Inc. ...
Page 17
... FIGURE 4-1: Typical Current Foldback. © 2011 Microchip Technology Inc. MCP1754/MCP1754S MCP1754S will supply higher load currents typically 250 mA. This allows for device usage in applications that have pulsed load currents having an average output current value of 150 mA or less. ...
Page 18
... The minimum value of this shutdown threshold required to turn the output ON is 2.4V. The maximum value required to turn the output OFF is 0.8V. < 0.4V maximum). PWRGD TPG VOH TVDET_PWRGD VOL Power Good Timing Power Good Timing from © 2011 Microchip Technology Inc. ...
Page 19
... As the input voltage falls, the LDO output will remain on until the input voltage level reaches 2.70V (typical). © 2011 Microchip Technology Inc. MCP1754/MCP1754S For high-current applications, voltage drops across the PCB traces must be taken into account. The trace resistances can cause significant voltage drops between the input voltage source and the LDO ...
Page 20
... MCP1754/MCP1754S NOTES: DS22276A-page 20 © 2011 Microchip Technology Inc. ...
Page 21
... MCP1754/MCP1754S, the total internal power dissipation is multiplied by the thermal resistance from junction to ambient (Rθ ). The thermal resistance from JA junction to ambient for the SOT23A pin package is estimated at 336 C/W. ° © 2011 Microchip Technology Inc. MCP1754/MCP1754S EQUATION MAX T = Maximum continuous junction J(MAX) ...
Page 22
... MCP1754/MCP1754S The typical current limit for the MCP1754/MCP1754S is 250 mA (T +25°C JRISE A(MAX introduced by the MCP1754/ Ratio Metric Reference ® PICmicro microcontroller V REF OUT C OUT 1 µF ADO AD1 Using the MCP1754/MCP1754S © 2011 Microchip Technology Inc. . ...
Page 23
... Microchip Technology Inc. MCP1754/MCP1754S Part Number Code MCP1754ST-3302E/DB 1754S33 MCP1754ST-5002E/DB 1754S50 Part Number Code MCP1754ST-1802E/CB JCNN MCP1754ST-3302E/CB JDNN MCP1754ST-5002E/CB JENN Part Number Code MCP1754ST-1802E/MB MTYYWW MCP1754ST-3302E/MB MUYYWW MCP1754ST-5002E/MB MVYYWW Example: 1754S18 EDB1130 256 Example: JC25 Example: ...
Page 24
... XXXYYWW NNN 8-Lead DFN (2x3) (MCP1754) MCP1754-1802E/MC MCP1754-3302E/MC MCP1754-5002E/MC MCP1754T-1802E/MC AKG MCP1754ST-1802E/MC ALN MCP1754T-3302E/MC AKH MCP1754ST-3302E/MC ALM MCP1754T-5002E/MC AKJ MCP1754ST-5002E/MC ALL Legend: XX...X Customer-specific information Y Year code (last digit of calendar year) YY Year code (last 2 digits of calendar year) WW Week code (week of January 1 is week ‘01’) ...
Page 25
... © 2011 Microchip Technology Inc. MCP1754/MCP1754S φ DS22276A-page 25 ...
Page 26
... MCP1754/MCP1754S DS22276A-page 26 © 2011 Microchip Technology Inc. ...
Page 27
... © 2011 Microchip Technology Inc. MCP1754/MCP1754S φ L DS22276A-page 27 ...
Page 28
... MCP1754/MCP1754S Note: For the most current package drawings, please see the Microchip Packaging Specification located at http://www.microchip.com/packaging DS22276A-page 28 © 2011 Microchip Technology Inc. ...
Page 29
... © 2011 Microchip Technology Inc. MCP1754/MCP1754S DS22276A-page 29 ...
Page 30
... MCP1754/MCP1754S Note: For the most current package drawings, please see the Microchip Packaging Specification located at http://www.microchip.com/packaging DS22276A-page 30 © 2011 Microchip Technology Inc. ...
Page 31
... © 2011 Microchip Technology Inc. MCP1754/MCP1754S φ DS22276A-page 31 ...
Page 32
... MCP1754/MCP1754S Note: For the most current package drawings, please see the Microchip Packaging Specification located at http://www.microchip.com/packaging DS22276A-page 32 © 2011 Microchip Technology Inc. ...
Page 33
... © 2011 Microchip Technology Inc. MCP1754/MCP1754S φ DS22276A-page 33 ...
Page 34
... MCP1754/MCP1754S DS22276A-page 34 © 2011 Microchip Technology Inc. ...
Page 35
... D N NOTE TOP VIEW A3 © 2011 Microchip Technology Inc. MCP1754/MCP1754S EXPOSED PAD BOTTOM VIEW A NOTE NOTE DS22276A-page 35 ...
Page 36
... MCP1754/MCP1754S Note: For the most current package drawings, please see the Microchip Packaging Specification located at http://www.microchip.com/packaging DS22276A-page 36 © 2011 Microchip Technology Inc. ...
Page 37
... APPENDIX A: REVISION HISTORY Revision A (August 2011) • Original data sheet for the MCP1754/MCP1754S family of devices. © 2011 Microchip Technology Inc. MCP1754/MCP1754S DS22276A-page 37 ...
Page 38
... MCP1754/MCP1754S NOTES: DS22276A-page 38 © 2011 Microchip Technology Inc. ...
Page 39
... MCP1754T-1802E/MC: b) MCP1754T-3302E/MC: 3.3V, 8LD DFN, c) MCP1754T-5002E/MC: 5.0V, 8LD DFN, a) MCP1754ST-1802E/MC: 1.8V, 8LD DFN, b) MCP1754ST-3302E/MC: 3.3V, 8LD DFN, c) MCP1754ST-5002E/MC: 5.0V, 8LD DFN, a) MCP1754ST-3302E/DB: 3.3V, 3LD SOT-223, b) MCP1754ST-5002E/DB: 5.0V, 3LD SOT-223, . 1.8V, 5LD SOT-223, Tape and Reel 3.3V, 5LD SOT-223, Tape and Reel 5 ...
Page 40
... MCP1754/MCP1754S NOTES: DS22276A-page 40 © 2011 Microchip Technology Inc. ...
Page 41
... Select Mode, Total Endurance, TSHARC, UniWinDriver, WiperLock and ZENA are trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. SQTP is a service mark of Microchip Technology Incorporated in the U.S.A. All other trademarks mentioned herein are property of their respective companies. © 2011, Microchip Technology Incorporated, Printed in the U ...
Page 42
... Philippines - Manila Tel: 63-2-634-9065 Fax: 63-2-634-9069 Singapore Tel: 65-6334-8870 Fax: 65-6334-8850 Taiwan - Hsin Chu Tel: 886-3-5778-366 Fax: 886-3-5770-955 Taiwan - Kaohsiung Tel: 886-7-536-4818 Fax: 886-7-330-9305 Taiwan - Taipei Tel: 886-2-2500-6610 Fax: 886-2-2508-0102 Thailand - Bangkok Tel: 66-2-694-1351 Fax: 66-2-694-1350 © 2011 Microchip Technology Inc. 08/02/11 ...