EHD-RD3470 Panasonic - ECG, EHD-RD3470 Datasheet - Page 2

• Manufacturer Part Number: EHD-RD3470
• Description: CONVERTER DC/DC -32V OUT -100MA
• Manufacturer: Panasonic - ECG
• Series: EHD-RDr
• Type: Point of Load (POL) Non-Isolatedr

Specifications of EHD-RD3470

• Output: -32V
• Number Of Outputs: 1
• Power (watts): 3W
• Mounting Type: Through Hole
• Voltage - Input: -113 ~ -170V
• Package / Case: 10-SIP Module (5 Leads)
• 1st Output: -32 VDC @ 100mA
• Size / Dimension: 1.11" L x 0.31" W x 0.70" H (28.2mm x 8mm x 17.9mm)
• Power (watts) - Rated: 3.2W
• Operating Temperature: -25°C ~ 80°C
• Efficiency: 78%
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• 3rd Output: -
• 2nd Output: -
• Other names: EHDRD3470; P11450

Part Name
Vin
[Absolute Maximum Ratings]
[Electric Characteristics]
[Test Circuit]
No.
No.
1
2
3
1
2
3
4
5
6
7
note1：Please refer to the derating curve for maximum output current.
note2：The output ripple doesn't include the spike noise.
note3 : Avoid dew condensation always.
DC-DC Converter
Operational Temperature
Output ripple voltage
Strage Temperature
Input voltage range
Load regulation
Output voltage
Line regulation
Output current
Power Supply
Efficiency
Item
Item
10
Panasonic Electronic Devices Co.,Ltd.
IN
Symbol
Symbol
+
Topr
Vout
Tstg
Iout
Vin
Vin
Vp
Vr
Vl
η
33μF
/200V
We recommend Low impedance Aluminium capacitor for power supply.
-31.50
-113
Min.
－
－
－
－
-25 to +105
70
-25 to +80
GND
7
Part No.
EHDRD3470
Specification
Rating
-170
-32.00
-141
Typ.
0.10
0.10
0.03
－
78
L1-2
5
(ELC11D152F)
1.5mH／0.43A
EHDRD3470
Choke Coil
-32.50
Max.
-170
-100
0.30
0.30
0.15
－
L1-1
3
degC
degC
VDC
Unit
VDC
VDC
VDC
VDC
Vp-p
Unit
mA
%
OUT
1
+
Refer to derating curve.
Avoid dew condensation
(note3)
Ambient Temperature：25 degC
Vin=-141VDC
Iout=-50mA
Vin=-113 to -170VDC
Vin=-113 to -170VDC
Iout=-50mA
Vin=-141VDC
Iout=0 to -50mA
Vin=-141VDC
Iout=-50mA (note2)
Vin=-141VDC
Iout=-100mA
100μF
/50V
Condition/notes
Remarks
3 - 2
Iout
Vout
(note1)
Load