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MAX1644EAE+ Maxim Integrated Products Switching Regulator, Current-mode, 3.75A, 350kHz Switching Freq-Max, PDSO16, 5.30 MM, LEAD FREE, MO-153, SSOP-16 visit Digikey Buy
MAX1644EAE-T Maxim Integrated Products Switching Regulator, Current-mode, 3.75A, 350kHz Switching Freq-Max, PDSO16, 5.30 MM, MO-153, SSOP-16 visit Digikey Buy
MAX1644EAE+T Maxim Integrated Products Switching Regulator, Current-mode, 3.5A, 350kHz Switching Freq-Max, PDSO16, 5.30 MM, 0.65 MM PITCH, SSOP-16 visit Digikey Buy
MAX1644EAE Maxim Integrated Products Switching Regulator, Current-mode, 3.75A, 350kHz Switching Freq-Max, PDSO16, 5.30 MM, MO-153, SSOP-16 visit Digikey Buy

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MAX1644 Datasheet

Part Manufacturer Description PDF Type
MAX1644 Maxim Integrated Products 2A, Low-Voltage, Step-Down Regulator with Synchronous Rectification and Internal Switches Original
MAX1644 Maxim Integrated Products 2A, Low-Voltage, Step-Down Regulator with Synchronous Rectification and Internal Switches Original
MAX1644EAE Maxim Integrated Products 2A, low-voltage, step-down regulator with synchronous rectification and intemal switches Original
MAX1644EAE Maxim Integrated Products 2A, Low-Voltage, Step-Down Regulator with Synchronous Rectification and Internal Switches Original
MAX1644EAE+ Maxim Integrated Products 2A, Low-Voltage, Step-Down Regulator with Synchronous Rectification and Internal Switches Original
MAX1644EAE+T Maxim Integrated Products 2A, Low-Voltage, Step-Down Regulator with Synchronous Rectification and Internal Switches Original
MAX1644EAE-T Maxim Integrated Products 2A, Low-Voltage, Step-Down Regulator with Synchronous Rectification and Internal Switches Original
MAX1644EVKIT Maxim Integrated Products Evaluation Kit for the MAX1644 Original
MAX1644EVKIT Maxim Integrated Products Evaluation Kit for the MAX1644 Original

MAX1644

Catalog Datasheet MFG & Type PDF Document Tags

Resistor 270k

Abstract: further instructions. Jumper Selection The 2-pin header JU1 selects the MAX1644's shutdown mode. Table , OUTPUT Thermal Resistance The MAX1644's junction-to-ambient thermal resistance is 60°C/W, based on , 19-1457; Rev 1; 7/00 MAX1644 Evaluation Kit General Description The MAX1644 evaluation kit (EV , current with 92% (max) efficiency. The MAX1644 is a step-down switching regulator with an internal , off-time as well as current-mode operation for superior load- and line-transient response. The MAX1644 EV
Maxim Integrated Products
Original
Resistor 270k JMK316BJ106ML GRM42-6X5R106K6 6TPC100M TPSD107M010R0080 594D107X0010C2T LMK212BJ225MG
Abstract: MAX1644-02 90 EFFICIENCY (%) 100 MAX1644-01 100 80 DC LOAD-REGULATION ERROR vs , Switches MAX1644-10 4V VIN 3V MAX1644-11 LOAD-TRANSIENT RESPONSE (FBSEL = REF , CURRENT (A) SWITCHING FREQUENCY vs. OUTPUT CURRENT 250 200 100 MAX1644-06 4.0 3.0 , 5 6 SHUTDOWN SUPPLY CURRENT IIN + ICC (µA) MAX1644-07 450 200 300 400 500 , "¦) OUTPUT CURRENT (A) VSHDN 5V/div IIN 1A/div VOUT 2V/div VSS 1V/div MAX1644-09 0 0 Maxim Integrated Products
Original
MO150
Abstract: LOAD-REGULATION ERROR vs. OUTPUT CURRENT MAX1644-02 EFFICIENCY vs. OUTPUT CURRENT MAX1644-01 EFFICIENCY vs , , FBSEL = REF SWITCHING FREQUENCY vs. OUTPUT CURRENT MAX1644-04 OFF-TIME vs. RTOFF 4.0 3.5 MAX1644-06 350 300 SWITCHING FREQUENCY (kHz) 250 200 150 100 50 0 0 0.5 1.0 1.5 VIN = 5V, VOUT = 3.3V , LOCKOUT SHDN = GND SHDN = VIN = VCC IOUT = 0 MAX1644-07 START-UP AND SHUTDOWN TRANSIENTS 0.09 0.08 0.07 0.06 0.05 0.04 0.03 0.02 0.01 0 SHUTDOWN SUPPLY CURRENT IIN + ICC (µA) 0 MAX1644-09 0.10 Maxim Integrated Products
Original

MAX1644

Abstract: 270KW _ MAX1644PCCPU PWM DC-DC 0.10 PMOS0.10 NMOS 2A MAX1644+3.3V +2.5V(+1.1VV IN ) 95 , OUTPUT CURRENT (A) SWITCHING FREQUENCY vs. OUTPUT CURRENT 250 200 100 MAX1644-06 4.0 , 0.01 0 0 0 1 2 3 4 5 6 SHUTDOWN SUPPLY CURRENT IIN + ICC (mA) MAX1644-07 IOUT = 0 VSHDN 5V/div IIN 1A/div VOUT 2V/div VSS 1V/div MAX1644-09 OUTPUT CURRENT (A , MAX1644-04 VIN = 5V, VOUT = 3.3V, L = 6.0mH, RTOFF = 120kW 1 4.5 tOFF (ms) SWITCHING
Maxim Integrated Products
Original
270KW DC-DC 5V-3,3V MAX164416SSOP 350MH 16SSOP CCOMP470

bsc 60h

Abstract: MAX1644 Switches MAX1644-10 4V VIN 3V MAX1644-11 LOAD-TRANSIENT RESPONSE (FBSEL = REF , ) SWITCHING FREQUENCY vs. OUTPUT CURRENT 250 200 100 MAX1644-06 4.0 3.0 VIN = 3.3V, VOUT , SHUTDOWN SUPPLY CURRENT IIN + ICC (A) MAX1644-07 450 200 300 400 500 600 STARTUP , CURRENT (A) VSHDN 5V/div IIN 1A/div VOUT 2V/div VSS 1V/div MAX1644-09 0 0 0 0 , , L = 6.0H, RTOFF = 270k 150 10 OFF-TIME vs. RTOFF MAX1644-04 VIN = 5V, VOUT = 3.3V, L
Maxim Integrated Products
Original
bsc 60h

Fixed resistor

Abstract: 626 1431 between pins 1 and 4 of JU2. See Table 2 for further instructions. MAX1644 OUTPUT The MAX1644's , Selection The 2-pin header JU1 selects the MAX1644's shutdown mode. Table 1 lists the jumper options , 19-1457; Rev 0; 5/99 MAX1644 Evaluation Kit The MAX1644 evaluation kit (EV kit) provides a , % (max) efficiency. The MAX1644 is a step-down switching regulator with an internal synchronous rectifier , well as current-mode operation for superior load- and line-transient response. The MAX1644 EV kit can
Maxim Integrated Products
Original
LMK325BJ106MN Fixed resistor 626 1431 capacitor 270k GRM40X7R105K010

MAX1644

Abstract: MAX1644EAE Switches MAX1644-10 4V VIN 3V MAX1644-11 LOAD-TRANSIENT RESPONSE (FBSEL = REF , ) SWITCHING FREQUENCY vs. OUTPUT CURRENT 250 200 100 MAX1644-06 4.0 3.0 VIN = 3.3V, VOUT , 2 3 4 5 6 SHUTDOWN SUPPLY CURRENT IIN + ICC (µA) MAX1644-07 IOUT = 0 450 VSHDN 5V/div IIN 1A/div VOUT 2V/div VSS 1V/div MAX1644-09 OUTPUT CURRENT (A) 500 0 , , VOUT = 1.5V, L = 6.0µH, RTOFF = 270k 150 10 OFF-TIME vs. RTOFF MAX1644-04 VIN = 5V
Maxim Integrated Products
Original

MAX1644

Abstract: MAX1644EAE MAX1644EAE Rev. A RELIABILITY REPORT FOR MAX1644EAE PLASTIC ENCAPSULATED DEVICES February , Assurance Executive Director Conclusion The MAX1644 successfully meets the quality and reliability , . .Reliability Evaluation .Attachments I. Device Description A. General The MAX1644 constant-off-time , currents up to 2A. The MAX1644 produces a preset +3.3V or +2.5V output voltage or an adjustable output from +1.1V to VIN. It achieves efficiencies as high as 95%. The MAX1644 uses a unique current-mode
Maxim Integrated Products
Original

MAX1644

Abstract: MAX1644EAE Switches MAX1644-10 4V VIN 3V MAX1644-11 LOAD-TRANSIENT RESPONSE (FBSEL = REF , ) SWITCHING FREQUENCY vs. OUTPUT CURRENT 250 200 100 MAX1644-06 4.0 3.0 VIN = 3.3V, VOUT , 0 1 2 3 4 5 6 SHUTDOWN SUPPLY CURRENT IIN + ICC (µA) MAX1644-07 IOUT = 0 VSHDN 5V/div IIN 1A/div VOUT 2V/div VSS 1V/div MAX1644-09 OUTPUT CURRENT (A) 500 0 , , VOUT = 1.5V, L = 6.0µH, RTOFF = 270k 150 10 OFF-TIME vs. RTOFF MAX1644-04 VIN = 5V
Maxim Integrated Products
Original

2a92

Abstract: GRM40X7R105K010 . JU1 SHUNT LOCATION SHDN PIN MAX1644 OUTPUT MAX1644 MAX1644EV60/W Connected to GND , 3 Evaluates: MAX1644 MAX1644 1.0" 2. MAX1644EV() 1.0" 3. MAX1644EV , _ MAX1644(EV)+3V+5.5V 1.5V 2A92%(max) MAX1644 x +3V+5.5V MAX1644 EV3.3V R1R2 , ), Sprague 594D107X0010C2T (tantalum) _ PART MAX1644EVKIT TEMP , 2-pin header L1 1 6.0µH, 2.25A inductor Sumida CDRH6D28-6R0NC MAX1644 EV R1
Maxim Integrated Products
Original
2a92 6TPC100M Sanyo capacitor 100mf 50v LMK212B105KG

6TPC100M

Abstract: GRM40X7R105K010 ) Connected to VIN The MAX1644's junction-to-ambient thermal resistance is 60°C/W, based on the MAX1644 EV , Maxim MAX1644EAE The MAX1644 EV kit is a fully assembled and tested surface-mount board. Follow the , output current. Jumper Selection The 2-pin header JU1 selects the MAX1644's shutdown mode. Table 1 , 19-1457; Rev 1; 7/00 MAX1644 Evaluation Kit Component List DESIGNATION QTY C1, C8, C9 , Assembled and Tested Ordering Information PART MAX1644EVKIT TEMP. RANGE IC PACKAGE 0°C to
Maxim Integrated Products
Original

free diode

Abstract: PWM 3V 5V NOTEBOOK /MAX1644 NO SCHOTTKY DIODE NEEDED 3A Output: MAX1623 Pin-Selectable Fixed 3.3V, 2.5V, or Adjustable Output Voltage 2A Output: MAX1644 ±1% Output Accuracy, Including Line and Load Regulation , Constant-Off-Time PWM Operation: 350kHz Thermal Protection 20-Pin SSOP (MAX1623) 16-Pin QSOP (MAX1644) FREE
Maxim Integrated Products
Original
MAX1624 free diode PWM 3V 5V NOTEBOOK Zeus Component MAX1623/MAX1644

MAX1644

Abstract: MAX1644EAE Switches MAX1644-10 4V VIN 3V MAX1644-11 LOAD-TRANSIENT RESPONSE (FBSEL = REF , ) SWITCHING FREQUENCY vs. OUTPUT CURRENT 250 200 100 MAX1644-06 4.0 3.0 VIN = 3.3V, VOUT , 0 1 2 3 4 5 6 SHUTDOWN SUPPLY CURRENT IIN + ICC (µA) MAX1644-07 IOUT = 0 VSHDN 5V/div IIN 1A/div VOUT 2V/div VSS 1V/div MAX1644-09 OUTPUT CURRENT (A) 500 0 , , VOUT = 1.5V, L = 6.0µH, RTOFF = 270k 150 10 OFF-TIME vs. RTOFF MAX1644-04 VIN = 5V
Maxim Integrated Products
Original

MAX6138

Abstract: MAX1644 indicated by the equations. The Figure 1 circuit is that of the MAX1644 Evaluation Kit, except that the , voltage at the feedback point. The MAX1644 reference voltage is 1.10V ± 11mV (which is ±1%), and the , comments: http://www.maxim-ic.com/contact Related Parts MAX1644: QuickView - Full (PDF) Data Sheet -
Maxim Integrated Products
Original
MAX6138 AN2008 APP2008 MAX6138AEXR12

LM2651

Abstract: LT1578
Maxim Integrated Products
Original
MAX1842 MAX1742 LT1578 LM2651

U20 diode sm

Abstract: C181-C187 /SM MAX1644 SSOP-16 IC/SM MAX921 SOIC-8 IC/SM MAX8863 SOT23-5 PAL M4LV-10VC / 144 TQFP 1 1 1 , -1.2 LM385S8-1.2 ADP3801AR MAX6328UR23-T MAX1644EAE MAX921CSA MAX8863TEUK-T M4LV-192/96-10VC TL16C550CFN
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Original
MAX6328 TST-110-01-L-D U20 diode sm C181-C187 C69 diode sm Motorola R97 C159C RMC 0805 1.2M 0700F 74LVC04AD SOIC14 74LVC08 TSSOP-14 74LVC14

D03316P-103

Abstract: 88638-61102 U9 U17 IC/SM ADP380 Battery Charger IC/SM MAX6328 SOT23-3 IC/SM MAX1644 SSOP-16 IC/SM MAX921 , LM393D LM385M LM385D-1.2 LM385S8-1.2 ADP3801AR MAX6328UR23-T MAX1644EAE MAX921CSA MAX8863TEUK-T
-
Original
74C32 D03316P-103 DRFC16H 88638-61102 4.7kohm resistor R36-R38 bcr beckman resistor 0700D 74LVTH273 TSSOP-20 74LVC573 SOIC20

"Sequencer IC"

Abstract: MAX6820 output. Similar devices that deliver 2A and 3A continuous output are the MAX1644 and MAX1623. The , /contact Related Parts MAX1623: QuickView - Full (PDF) Data Sheet - Free Samples MAX1644: QuickView -
Maxim Integrated Products
Original
MAX5039 MAX5040 MAX6820 PT6600 vcore 196KB AN2391 APP2391

TM 1621 lcd

Abstract: MAX16450 MAX796/797/799 MAX798 MAX887 MAX1623 MAX1626/1627 MAX1636 MAX1637 MAX1638 MAX1644 4.5 ~ 5.5
Maxim Integrated Products
Original
MAX1718 MAX1715 MAX17142 TM 1621 lcd MAX16450 10k7a RS-232IC 25DAC MAX171828QSOP MAX1714/MAX1715 MAX1714CPU

TI2014

Abstract: REG IC 48V 5V 18V 10A OUT ( MAX1692EVKIT ) MAX1692 1.8V LDO PDA PWM (V) MAX1623 MAX1644 MAX730A MAX1684/ MAX738A
Maxim Integrated Products
Original
TI2014 REG IC 48V 5V 18V 10A OUT 24SSOP MAX1678 din 2982 MAX618 MAX1798 MAX1799 MAX1798/MAX1799 MAX1744 MAX744A MAX758A
Abstract: /SM MAX1644 SSOP-16 IC/SM MAX921 SOIC-8 IC/SM MAX8863 SOT23-5 PAL M4LV-10VC / 144 TQFP 1 1 1 Dynex
Original
DFM400XXM65-F000 DS5952-1 LN26928
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