DLV-3.3 Ver la hoja de datos (PDF) - DATEL Data Acquisition products
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DLV-3.3 Datasheet PDF : 6 Pages
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13A/37W, DUAL OUTPUT, MIXED-VOLTAGE DC/DC CONVERTERS
DLV Models
Performance/Functional Specifications
Typical @ TA = +25°C under nominal line voltage, balanced "full-load" conditions, unless noted. ➀
Input
Input Voltage Range:
D12 Models
D24 Models
D48 Models
10-18 Volts (12V nominal)
18-36 Volts (24V nominal)
36-75 Volts (48V nominal)
Overvoltage Shutdown:
D12 Models
D24 Models
D48 Models
19-23 Volts (21V nominal)
37-42 Volts (40V nominal)
77-81 Volts (79V nominal)
Start-Up Threshold:
D12 Models
D24 Models
D48 Models
9-10 Volts (9.3V nominal)
16.5-18 Volts (17V nominal)
34.5-36 Volts (35V nominal)
Undervoltage Shutdown:
D12 Models
D24 Models
D48 Models
8.5-9.6 Volts (9.3V nominal)
16-17 Volts (16.5V nominal)
33-35 Volts (34V nominal)
Input Current:
Normal Operating Conditions
Standby Mode:
Off, OV, UV, Thermal Shutdown
See Ordering Guide
10mA typical
Input Reflected Ripple Current:
Source Impedance
D12 Models
TBD
D24 Models
TBD
D48 Models
TBD
Internal Input Filter Type
Pi (0.039µF - 2.2µH - TBD)
Reverse-Polarity Protection:
D12 Models
D24 Models
D48 Models
TBD minute duration, 6A maximum
TBD minute duration, 4A maximum
TBD minute duration, 2A maximum
On/Off Control (Pin 4): ➂ ➃ ➅
D12, D24, D48 Models
IIN = TBDµA @ TBDV
Off = 0-0.8V, IIN = TBD @ 0V
D12N, D24N, D48N Models
Off = open or TBD to +5.5V
IIN = TBDµA @ TBDV
On = open or TBD to +VIN,
On = 0-0.8V, IIN = TBD @ 0V
Output
VOUT Accuracy
3.3V/1.5V and 3.3V/1.8VModels
3.3V/2.5V Models
1% / 2% maximum
1% / 1.5% maximum
Minimum Loading Per Specification No load
Ripple/Noise (20MHz BW)
See Ordering Guide
Line/Load Regulation
See Ordering Guide
Efficiency
See Ordering Guide/Efficiency Curves
Trim Range ➇
±5% each output
Isolation Voltage:
Input-to-Output
1500Vdc
Isolation Capacitance
470pF
Isolation Resistance
100MΩ
Current Limit Inception:
3.3/1.5V Models
3.3V @ 98.5%VOUT, 1.5V @ TBDA
1.5V @ 98%VOUT, 3.3V @ TBDA
TBD Amps
TBD Amps
Output (continued)
Current Limit Inception:
3.3/1.8V Models
3.3V @ 98.5%VOUT, 1.8V @ TBDA
1.8V @ 98%VOUT, 3.3V @ TBDA
3.3V/2.5V Models
3.3V @ 98.5%VOUT, , 2.5V @ TBDA
2.5V @ 98%VOUT, 3.3V @ TBDA
TBD Amps
TBD Amps 98.5%VOUT
TBD Amps
TBD Amps
Short Circuit Current:
3.3V Outputs
2.5V Outputs
1.8V Outputs
1.5V Outputs
TBD Amps average, continuous
TBD Amps average, continuous
TBD Amps average, continuous
TBD Amps average, continuous
Overvoltage Protection:
3.3/1.5V Models
3.3/1.8V Models
3.3/2.5V Models
Comparator, magnetic feedback
TBD/TBD
TBD/TBD
TBD/TBD
Maximum Capacitive Loading
3.3/1.5V Models
3.3/1.8V Models
3.3/2.5V Models
TBD/TBDµF
TBD/TBDµF
TBD/TBDµF
Temperature Coefficient
±0.02% per °C
Dynamic Characteristics
Dynamic Load Response:
3.3/1.5V Models
3.3V (50-100% step to 1%VOUT)
1.8V (50-100% step to 2%VOUT)
3.3/1.8V Models
3.3V (50-100% step to 1%VOUT)
1.8V (50-100% step to 2%VOUT)
3.3V/2.5V Models
3.3V (50-100% step to 1%VOUT)
2.5V (50-100% step to 1.5%VOUT)
TBD µsec maximum
TBD µsec maximum
TBD µsec maximum
TBD µsec maximum
TBD µsec maximum
TBD µsec maximum
Start-Up Time:
VIN to VOUT
TBD
On/Off to VOUT
TBD
Switching Frequency
225kHz (±TBD kHz)
Environmental
MTBF
D12 Models
D24 Models
D48 Models
TBD hours
TBD hours
TBD hours
Operating Temperature (Ambient):
Without Derating:
3.3/1.8V Models
3.3V/2.5V Models
With Derating
TBD
TBD
To +100°C (See Derating Curves)
Case Temperature:
Maximum Operational
For Thermal Shutdown
+100°C
TBD minimum, TBD maximum
Storage Temperature
–40 to +120°C
3
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