Datel 20A manual Typical Performance Curves for 3.3VOUT Models

Page 15

2 0 A , S I N G L E O U T P U T D C / D C C O N V E R T E R S	USQ Models

Typical Performance Curves for 3.3VOUT Models

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Start-Up from VIN

(VIN = 48V, IOUT = 20A, COUT = 10µF tantalum 1µF ceramic.)

+Input (pin 3)

20V/div

3.3VOUT (pin 8)

1V/div

2msec/div

Start-Up from Remote On/Off Control

(VIN = 48V, IOUT = 20A, COUT = 10µF tantalum 1µF ceramic.)

2V/div

Remote On/Off Control (pin 2)

3.3VOUT (pin 8)

1V/div

2msec/div

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15

Image 15

Contents  UL1950/EN60950 Basic insulation approvals Features Fully isolated, 1500Vdc guaranteed  Outstanding thermal-derating  Output current to 20 AmpsCase C33 Performance Speciﬁcations and Ordering GuidePerformance/Functional Speciﬁcations Input Overvoltage Shutdown Removal of Soldered USQs from PCBsInput Source Impedance Filtering, Input Ripple Current, and Output NoiseCurrent Limiting Input FusingStart-Up Time On/Off ControlUSQ-1.2/20-D48 Trim EquationsTrim-Up Resistance vs. Percentage Increase in Output Voltage USQ-12 Trim-Up Resistance vs. % Increase Vout Remote Sense Negative-Trim Units D SufﬁxModel Trim Up Floating OutputsLoad Step = 50 to 75% of Iout Max Peak Deviation, typ Dynamic Load Response and Switching FrequencySwitching Frequency min./typ./max. kHz Performance SpeciﬁcationsTypical Performance Curves for 1.2VOUT Models TBDTypical Performance Curves for 1.5VOUT Models Typical Performance Curves for 1.8VOUT Models Typical Performance Curves for 2.5VOUT Models Typical Performance Curves for 3.3VOUT Models Start-Up from VIN Typical Performance Curves for 5VOUT ModelsUSQ Models Typical Performance Curves for 12VOUT Models USQ-12/8.3-D24 Output Current vs. Ambient Temperature Typical Performance Curves for 15VOUT Models Typical Performance Curves for 24VOUT Models Datel GmbH München, Germany Tel Output TrimDatel S.A.R.L. Montigny Le Bretonneux, France Tel Mail datel.sarl@datel.com