IMM01 Series DC-DC Converter
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1
Models & Ratings
Notes
Input currents measured at low input voltage.
• World Wide Medical Approvals
• Single and Dual Outputs
• 2 µA Patient Leakage Current
• SIP7 Package
• -20 °C to +100 °C Operation
• Full Load at 60 °C Ambient
• 1500 VAC Isolation, 1 MOPP
• MTBF 1 MHrs
• 3 Year Warranty
Dimensions:
IMM01:
0.76 x 0.36 x 0.44” (19.5 x 9.2 x 11.1 mm)
1 Watt
Mechanical Details
Input Voltage Output Voltage Output Current Input current Maximum capacitive
load Model Number
No Load Full Load
4.5-9.0 V
3V3 303 mA 75 mA 337 mA 2200 µF IMM0105S3V3
5 V 200 mA 75 mA 337 mA 2200 µF IMM0105S05
12 V 83 mA 75 mA 327 mA 470 µF IMM0105S12
15 V 67 mA 75 mA 327 mA 470 µF IMM0105S15
±3.3 V ±150 mA 55 mA 337 mA ±1000 µF IMM0105D03
±5 V ±100 mA 55 mA 337 mA ±1000 µF IMM0105D05
±12 V ±42 mA 75 mA 327 mA ±220 µF IMM0105D12
±15 V ±33 mA 75 mA 327 mA ±220 µF IMM0105D15
9.0-18.0 V
3V3 303 mA 25 mA 163 mA 2200 µF IMM0112S3V3
5 V 200 mA 25 mA 163 mA 2200 µF IMM0112S05
12 V 83 mA 25 mA 150 mA 470 µF IMM0112S12
15 V 67 mA 25 mA 150 mA 470 µF IMM0112S15
±3.3 V ±150 mA 55 mA 163 mA ±1000 µF IMM0112D03
±5 V ±100 mA 55 mA 163 mA ±1000 µF IMM0112D05
±12 V ±42 mA 30 mA 150 mA ±220 µF IMM0112D12
±15 V ±33 mA 30 mA 150 mA ±220 µF IMM0112D15
0.76 (19.5)
0.42
(10.6)
0.02
(0.50)
0.10
(2.54)
0
0.12
(3.0)
0.44
(11.1)
0.36 (9.20)
Printed
Face
0.6 (15.24)
52 31 6 7
0.36
(9.20)
0.02
(0.50)
Bottom View
0.02
(0.50)
0.08
(2.13)
0.01
(0.25)
0.13
(3.20)
0
1. All dimensions are in inches (mm)
2. Weight: 0.008 lbs (3.6 g) approx.
3. Pin diameter: 0.02±0.002 (0.5±0.05)
4. Pin pitch tolerance: ±0.014 (±0.35)
5. Case tolerance: ±0.02 (±0.5)
Notes
Pin Connections
Pin Single Dual
1 -Vin -Vin
2 +Vin +Vin
3Remote
On/Off
Remote
On/Off
5 +Vout +Vout
6 -Vout Common
7 No Pin -Vout
IMM01 Series
www.xppower.com 2
DC-DC Converter
Input
Output
Characteristic Minimum Typical Maximum Units Notes & Conditions
Output Voltage 3.3 30 VDC See Models and Ratings table
Patient Leakage Current 2 µA
Initial Set Accuracy ±2 %3.3 V & 5.0 V at full load
±1 12.0 V & 15.0 V at full load
Minimum Load 0%No minimum load required
Line Regulation ±0.5 % From minimum to maximum input
Load Regulation 2.0 % From 10% to full load (2% from 0% to 10% load)
Cross Regulation ±5 % On dual output models, when one output is at 25% load
and other is varied from 10% load to full load
Ripple & Noise 1/2 % pk-pk For 12 V & 15 V/ 3.3 V & 5 V models. 20 MHz bandwidth.
Measured using 0.1 µ F ceramic capacitor
Short Circuit Protection Continuous fold-back mode, with auto recovery
Maximum Capacitive Load See Models and Ratings table
Temperature Coefficient 0.03 %/ ˚C
Overload Protection 190 250 310 % Of nominal output current at nominal input voltage
Remote On/Off Output is on if remote on/off (pin 3) is open
Output turns off if 2-4 mA is applied to remote on/off (pin 3)
Characteristic Minimum Typical Maximum Units Notes & Conditions
Input Voltage Range 4.5 9 VDC 5 V nominal
9 18 VDC 12 V nominal
Inrush Current 0.05 A2s
Input Reflected Ripple Current 30 mA pk-pk Through 12 µH inductor and 47 µF capacitor
Input Surge 16 VDC for 100 ms 5 V models
25 VDC for 100 ms 12 V models
General
Characteristic Minimum Typical Maximum Units Notes & Conditions
Efficiency 64 78 81 % Typical value is for IMM0112S12
Isolation: Input to Output 1500 VAC At 250 VAC working voltage, 1 MOPP
Switching Frequency 175 1000 kHz May enter burst mode frequency of 12-28 kHz at light load
Isolation Resistance 109Ω
Isolation Capacitance 27 pF
Power Density 8.31 W/in3
Mean Time Between Failure 1 MHrs MIL-HDBK-217F, +25 °C GB
Weight 0.008 (3.6) lb (g)
Environmental
Characteristic Minimum Typical Maximum Units Notes & Conditions
Operating Altitude 3048 M
Transport Altitude 10,000
Operating Temperature -20 +100 °C Derate linearly from 100% load at +60 °C to 0% at
+100 °C
Storage Temperature -40 +125 °C
Case Temperature +105 °C
Humidity 95 %RH Non-condensing
Cooling Natural convection
IMM01 Series
www.xppower.com
DC-DC Converter
315 March 19
Mechanical Details
Application Note
IMM01
+ Vout
-Vout
+Vin
-Vin
Load
C1 D1
C1 is 220 µF, 100 V electrolytic capacitor
D1 is 18 V, 3 kW TVS for 5 V input or 28 V, 3 kW TVS for 12 V input
L
C1 & C2 are 10 µF, 35 V multilayer ceramic chip capacitors, placed as close
as possible to the input pins
L1 is 12 µH inductor
IMM01
+ Vout
-Vout
+Vin
-Vin
Load
C1 C2
L1
External Filter for Surge and EFT EMI Filter Conducted Emissions
EMC: Immunity
Phenomenon Standard Test Level Criteria Notes & Conditions
Medical Device EMC IEC60601-1-2 Ed 4.0:2014 As below
ESD Immunity EN61000-4-2 ±15 kV A Air Discharge
Radiated Immunity EN61000-4-3 10 V/m A 80% mod, 80 MHz - 2.7 GHz plus discrete
communcation proximity field frequencies
EFT/Burst EN61000-4-4 2 kV A External input filter required, see applications note
Surge EN61000-4-5 2 kV A External input filter required, see applications note
Conducted Immunity EN61000-4-6 10 V rms A
Magnetic Fields EN61000-4-8 30 A/m A
EMC: Emissions
Phenomenon Standard Test Level Notes & Conditions
Conducted EN55011 Class A See Application Note
Radiated EN55011 Class A
0.76 (19.5)
0.42
(10.6)
0.02
(0.50)
0.10
(2.54)
0
0.12
(3.0)
0.44
(11.1)
0.36 (9.20)
Printed
Face
0.6 (15.24)
52 31 6 7
0.36
(9.20)
0.02
(0.50)
Bottom View
0.02
(0.50)
0.08
(2.13)
0.01
(0.25)
0.13
(3.20)
0
1. All dimensions are in inches (mm)
2. Weight: 0.008 lbs (3.6 g) approx.
3. Pin diameter: 0.02±0.002 (0.5±0.05)
4. Pin pitch tolerance: ±0.014 (±0.35)
5. Case tolerance: ±0.02 (±0.5)
Notes
Safety Approvals
Safety Agency Safety Standard Notes & Conditions
UL ANSI/AMMI ES60601-1
CSA CSA C22.2 No. 60601-1
TUV EN60601-1
CB IEC60601-1
Pin Connections
Pin Single Dual
1 -Vin -Vin
2 +Vin +Vin
3Remote
On/Off
Remote
On/Off
5 +Vout +Vout
6 -Vout Common
7 No Pin -Vout
