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MAX1957EUB+

MAX1957EUB+

MAX1957EUB+

Maxim Integrated

10 Terminals 3V~5.5V 10-Pin MAX1957 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 300kHz Transistor Driver

SOT-23

MAX1957EUB+ Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 6 Weeks
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 10-TFSOP, 10-MSOP (0.118, 3.00mm Width)
Number of Pins 10
Operating Temperature -40°C~85°C TA
Packaging Tube
Published 2006
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 10
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Additional Feature ALSO OPERATES IN CURRENT MODE
Subcategory Switching Regulator or Controllers
Technology BICMOS
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Terminal Pitch 0.5mm
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number MAX1957
Function Step-Down
Number of Outputs 1
Output Voltage 4.73V
Output Type Transistor Driver
Input Voltage-Nom 5V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive
Output Current 3A
Voltage - Supply (Vcc/Vdd) 3V~5.5V
Control Features Current Limit
Input Voltage (Min) 3V
Topology Buck
Control Mode VOLTAGE-MODE
Frequency - Switching 300kHz
Input Voltage (Max) 5.5V
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes
Switcher Configuration PUSH-PULL
Max Frequency 360kHz
Max Duty Cycle 89 %
Clock Sync No
Length 3mm
Width 3mm
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $5.043054 $5.043054
10 $4.757598 $47.57598
100 $4.488300 $448.83
500 $4.234246 $2117.123
1000 $3.994571 $3994.571
MAX1957EUB+ Product Details

MAX1957EUB+ Overview


In the 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) package, the switching controller meets most application requirements. For 1 outputs, the dc motor controller is appropriate. There is a Tube solid enclosure around the pmic. Transistor Driver dc switching's outputs (s) are supported. The supply and operating voltage of the dc control are 3V~5.5V. Suitable for a -40°C~85°C TA dc switcher. The switching controller is capable of switching at the 300kHz position. The Surface Mount makes it ideal for general dc dc regulator. In order to control switching efficiently, the dcdc regulator features Current Limit. Thare switch converters are connected to an analog integrated circuit (IC) of type SWITCHING CONTROLLER. Thare switching converters has a terminal (s) at DUAL . An array of 10 terminations of dc switching. The control methods that these dc dc converter ics use include PULSE WIDTH MODULATION. DC switcher's input voltageis 5V volts. You can find other relevant dc to dc converter ics by searching "MAX1957". There are only 10 pins on switching converter. Specially, switching converter corresponds to type Switching Regulator or Controllers. An input voltage of 3V is the minimum required for the dc dc voltage regulator. DC regulator outputs 4.73V voltage based on test statistics. A maximum voltage of 5.5V is accepted by the dc to dc regulator as an input voltage. normally, the dc dc regulator's output current is 3A, which you should keep in mind when starting a project. During power-up and power-down, the maximum duty cycle of the voltage regulator dc to dc is set to 89 %. This Surface Mount makes DC switcher suitable for most prototypes and applications. This dc regulatorhas a max frequency of 360kHz. This value is ALSO OPERATES IN CURRENT MODE so that DC to DC voltage regulator better serves the purpose.

MAX1957EUB+ Features


Transistor Driver Outputs
Switching Frequency: 300kHz
Current Limit
PULSE WIDTH MODULATION
Max Duty Cycle: 89 %
ALSO OPERATES IN CURRENT MODE

MAX1957EUB+ Applications


There are a lot of Maxim Integrated MAX1957EUB+ DC to DC converter applications.

  • Electric water heaters
  • Wide-range voltage regulation circuits
  • Flaw detection equipment
  • Large fire protection systems
  • Refrigerators of central air conditioners
  • Digital precision reference circuits
  • Gear/thread machining machines
  • Thermal power
  • Constant current circuits
  • Smoke prevention equipment

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