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MAX840ISA+

MAX840ISA+

MAX840ISA+

Maxim Integrated

Charge Pump, Cellular Telephone Transmitter -2V -0.5V~-9.4V 260 Cel DUAL Specialized Voltage Regulator -25°C~85°C MAX840 8 Pins 100kHz 8 Terminations 8-SOIC (0.154, 3.90mm Width)

SOT-23

MAX840ISA+ 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 8-SOIC (0.154, 3.90mm Width)
Number of Pins 8
Weight 186.993455mg
Operating Temperature -25°C~85°C
Packaging Tube
Published 1996
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Applications Charge Pump, Cellular Telephone Transmitter
Additional Feature ALSO ADJUSTABLE OUTPUT FROM -0.5 TO -9.4V
Max Power Dissipation 471mW
Technology CMOS
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Frequency 120kHz
Base Part Number MAX840
Pin Count 8
Number of Outputs 1
Output Voltage -2V
Input Voltage-Nom 3.6V
Max Supply Voltage 10V
Min Supply Voltage 2.5V
Analog IC - Other Type SWITCHED CAPACITOR REGULATOR
Operating Supply Current 750μA
Voltage - Input 2.5V~10V
Nominal Supply Current 750μA
Power Dissipation 471mW
Output Current 4mA
Max Output Voltage -500mV
Voltage - Output -2V -0.5V~-9.4V
Topology Charge Pump
Min Input Voltage 2.5V
Logic Function Inverting
Max Input Voltage 10V
Min Output Voltage -9.4V
Switcher Configuration DOUBLER INVERTER
Switching Frequency 100kHz
Height 1.75mm
Length 4.9mm
Width 4mm
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $3.426840 $3.42684
10 $3.232868 $32.32868
100 $3.049875 $304.9875
500 $2.877241 $1438.6205
1000 $2.714378 $2714.378
MAX840ISA+ Product Details

MAX840ISA+ Overview


Generally, it supports 1 outputs at a time. The rectifier regulator is packaged in 8-SOIC (0.154, 3.90mm Width) to facilitate transportation. A package of Tube is ready for shipping. In general, this voltage controller outputs a voltage of -2V -0.5V~-9.4V. Surface Mount Universal mount allows for easy adaptation. This shunt regulator targets at Charge Pump, Cellular Telephone Transmitter and other applications. In order to prevent malfunction, set the operating temperature to -25°C~85°C. This external regulator requires a voltage input of 2.5V~10V. The voltage regulator has 8terminals. It has received rave reviews as a SWITCHED CAPACITOR REGULATOR voltage regulator. Initially, the pinout of the alternator regulator begins with 8 pins. For more pin-to-pin solutions, please search MAX840. There is a Surface Mount on the board for mounting to a PCB or other board. The power regulator has 8 pins. Current output from the electrical regulator should be 4mA. Refer to the following extra aspects of this variable voltage regulator: ALSO ADJUSTABLE OUTPUT FROM -0.5 TO -9.4V. The input voltage for this alternator regulator must be greater than 2.5V. In this case, the AC voltage regulator will switch at a frequency of 100kHz. There is a minimum supply voltage of 2.5Vwith this power supply regulator. 10V is the maximum supply voltage of the DC voltage regulators. A frequency range of 120kHz is covered by this electrical regulator.

MAX840ISA+ Features


Widely used in Charge Pump, Cellular Telephone Transmitter applications
SWITCHED CAPACITOR REGULATOR analog IC

MAX840ISA+ Applications


There are a lot of Maxim Integrated MAX840ISA+ Specialized Voltage Regulators applications.

  • Portable GPS
  • TFT Active-Matrix LCD Displays
  • Continuously Adjustable GaAsFET Bias
  • Point of Load in LCD TV
  • Chipset/RAM Supplies as Low as 0.5 V
  • Cell Phones
  • Smart Phones
  • Set Top Box
  • PCS Phones
  • DDR I or DDR II Termination

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