EUP2624 Eutech Microelectronics Inc, EUP2624 Datasheet
EUP2624
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EUP2624 Summary of contents
Page 1
... These features along with 1.25MHz switching frequency makes it an ideal device for portable equipment and TFT-LCD displays. The EUP2624 is available in an 8-pin MSOP package. The device is specified for operation over the full -40°C to +85°C temperature range. ...
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... Frequency select pin. When FSEL is connected to GND, switching frequency is set FSEL 7 to 620kHz. When connected to V Soft-start control pin. Connect a capacitor to control the converter start- DS2624 Ver1.0 July .2006 Pin Configurations DESCRIPTION . V =1.24V (1 OUT OUT 1 2 SHDN low to turn off the device. , switching frequency is set to 1.25MHz IN 2 EUP2624 ...
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... EUP2624MIR1 MSOP-8 EUP2624 □ □ □ □ Block Diagram DS2624 Ver1.0 July .2006 Marking xxxx P2624 Lead Free Code 1: Lead Free 0: Lead Packing R: Tape & Reel Operating temperature range I: Industry Standard Package Type M: MSOP 3 EUP2624 Operating Temperature range -40 °C to 85°C ...
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... SHDN V =1.24V FB 2.5V V 5.5V ≤ ≤ =8V,Iload=30mA to200 mA OUT △I=4uA FSLCT=Ground FSLCT=V IN 55% Duty Cycle I =500mA SW V =20V EUP2624 6V 30V 2V 6V 300°C 2kV 28V EUP2624 Unit Min Typ Max. 2.5 5.5 V 4.0 5.5 2.15 V 1.92 2.35 mA 0.5 0 0.1 10 1.24 V 1.20 1.27 100 nA 250 0.08 %/V 0.15 6.7 mV/A 45 umho ...
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... TEMPERATURE( DS2624 Ver1.0 July .2006 V =3V IN 100 1000 0 T= T=85 C 4.5 5.0 5 EUP2624 620kHz Switching Frequency vs. Temperature 630 620 610 600 590 V =2.5V 580 IN 570 560 550 -40 -30 -20 - TEMPERATURE( C) Switching Current Limit vs. Temperature 3.2 3.0 V =5.5V 2 ...
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... C 0.40 0.35 4.5 5.0 5.5 4.0 3 3.0 2 2.0 1.5 4.5 5.0 5.5 0.24 0.22 0.20 0.18 0.16 0.14 0.12 0. EUP2624 1.25MHz Non-switching I vs. Input Voltage 2.5 3.0 3.5 4.0 4.5 INPUT VOLTAGE (V) 1.25MHz Switching I vs. Input Voltage 2.5 3.0 3.5 4.0 4.5 INPUT VOLTAGE (V) NMOS R vs. Input Voltage DSON ...
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... The diode must be rated to handle 2A, the current limit of the EUP2624. The breakdown voltage must exceed the maximum output voltage. Low forward voltage drop, low leakage current, and fast reverse recovery will help the ...
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... Connecting FSEL pin to ground sets the PWM switching frequency to 620kHz. When connect FSEL high or VDD, switching frequency is set to 1.25MHz. Shut-Down Control The EUP2624 shuts down to reduce the supply current to 0.1μA when is low. In this mode, the internal SHDN reference, error amplifier, comparators, and biasing circuitry turn off while the N-channel MOSFET is turned off. The boost converter’ ...
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... DS2624 Ver1.0 July .2006 MSOP-8 NOM. MAX. 0.95 1.10 0.09 0.15 0.86 0.97 0.30 0.38 0.15 0.23 3.00 3.10 4.90 5.10 3.00 3.10 0.65 ----- 0.53 0.66 ------ 0.10 0 ------ 6 9 EUP2624 DIMENSIONS IN INCHES MIN. NOM. MAX. 0.032 0.0375 0.043 0.002 0.004 0.006 0.030 0.034 0.038 0.011 0.012 0.015 0.005 0.006 0.009 0.114 0.118 0.122 0.185 0.193 0.201 0.114 0.118 0.122 ------ 0.026 ------ ...