Series LR

5W Isolated Regulated Low Profile DC-DC Converter

The LR series is an isolated DC-DC converter with wide input range, tight regulation and six-sided shielded case. These modules have trim and control features. Single and dual isolated output models are standard. They can operate up to 5W over the temperature range of -25°C to +70°C without derating, a heat sink or active cooling.

Features

  • Up to 5W output at +70°C ambient
  • Low profile – 0.500” height
  • Up to 3.33:1 input voltage range
  • 2 to 100V output models
  • Six-sided shielded case
  • Control feature
  • Trimmable output
  • Input/output isolation
  • Single and dual isolated output
  • No external components required
  • No heat sink or derating required

Options

  • Expanded operating temp: -55°C to +85°C
  • Select screening per MIL-STD-883:
    • Stabilization Bake: Ref. Method 1008
    • Temperature Cycle: Ref. Method 1010
    • Burn-In: Ref. Method 1015
  • Special Input Voltage, Output Voltage, Isolation Voltage or Output Power

# of Outputs

Input Voltage Range (VDC)

Single Output Voltage (VDC)

Single Max Output Power (W)

Dual Output Voltage (VDC)

Dual Max Output Power (W)

Part Number Mounting# of OutputsOutput TypeInput Voltage Range (VDC)Single Output Voltage (VDC)Single Max Output Power (W)Dual Output Voltage (VDC)Dual Max Output Power (W)Nominal Input Voltage (VDC)Downloads
LRF9SThrough HoleSingleRegulated8 – 249516
LRF9DThrough HoleDualRegulated8 – 249/92.5/2.516
LRF5SThrough HoleSingleRegulated8 – 245516
LRF5DThrough HoleDualRegulated8 – 245/52.5/2.516
LRF5.2SThrough HoleSingleRegulated8 – 245.2516
LRF48SThrough HoleSingleRegulated8 – 2448516
LRF48DThrough HoleDualRegulated8 – 2448/482.5/2.516
LRF3.3SThrough HoleSingleRegulated8 – 243.3416
LRF2SThrough HoleSingleRegulated8 – 242316
LRF28SThrough HoleSingleRegulated8 – 2428516
LRF28DThrough HoleDualRegulated8 – 2428/282.5/2.516
LRF24SThrough HoleSingleRegulated8 – 2424516
LRF24DThrough HoleDualRegulated8 – 2424/242.5/2.516
LRF15SThrough HoleSingleRegulated8 – 2415516
LRF15DThrough HoleDualRegulated8 – 2415/152.5/2.516
LRF12SThrough HoleSingleRegulated8 – 2412516
LRF12DThrough HoleDualRegulated8 – 2412/122.5/2.516
LRF100SThrough HoleSingleRegulated8 – 24100516
LRE9SThrough HoleSingleRegulated5 – 159410
LRE9DThrough HoleDualRegulated5 – 159/92/210
LRE5SThrough HoleSingleRegulated5 – 155310
LRE5DThrough HoleDualRegulated5 – 155/51.5/1.510
LRE5.2SThrough HoleSingleRegulated5 – 155.2310
LRE48SThrough HoleSingleRegulated5 – 1548410
LRE48DThrough HoleDualRegulated5 – 1548/482/210
LRE3.3SThrough HoleSingleRegulated5 – 153.3310
LRE2SThrough HoleSingleRegulated5 – 152210
LRE28SThrough HoleSingleRegulated5 – 1528410
LRE28DThrough HoleDualRegulated5 – 1528/282/210
LRE24SThrough HoleSingleRegulated5 – 1524410
LRE24DThrough HoleDualRegulated5 – 1524/242/210
LRE15SThrough HoleSingleRegulated5 – 1515410
LRE15DThrough HoleDualRegulated5 – 1515/152/210
LRE12SThrough HoleSingleRegulated5 – 1512410
LRE12DThrough HoleDualRegulated5 – 1512/122/210
LRE100SThrough HoleSingleRegulated5 – 15100410
LRC9SThrough HoleSingleRegulated18 – 609539
LRC9DThrough HoleDualRegulated18 – 609/92.5/2.539
LRC5SThrough HoleSingleRegulated18 – 605539
LRC5DThrough HoleDualRegulated18 – 605/52.5/2.539
LRC5.2SThrough HoleSingleRegulated18 – 605.2539
LRC48SThrough HoleSingleRegulated18 – 6048539
LRC48DThrough HoleDualRegulated18 – 6048/482.5/2.539
LRC3.3SThrough HoleSingleRegulated18 – 603.3439
LRC2SThrough HoleSingleRegulated18 – 602339
LRC28SThrough HoleSingleRegulated18 – 6028539
LRC28DThrough HoleDualRegulated18 – 6028/282.5/2.539
LRC24SThrough HoleSingleRegulated18 – 6024539
LRC24DThrough HoleDualRegulated18 – 6024/242.5/2.539
LRC15SThrough HoleSingleRegulated18 – 6015539
LRC15DThrough HoleDualRegulated18 – 6015/152.5/2.539
LRC12SThrough HoleSingleRegulated18 – 6012539
LRC12DThrough HoleDualRegulated18 – 6012/122.5/2.539
LRC100SThrough HoleSingleRegulated18 – 60100539
LRB9SThrough HoleSingleRegulated36 – 609548
LRB9DThrough HoleDualRegulated36 – 609/92.5/2.548
LRB5SThrough HoleSingleRegulated36 – 605548
LRB5DThrough HoleDualRegulated36 – 605/52.5/2.548
LRB5.2SThrough HoleSingleRegulated36 – 605.2548
LRB48SThrough HoleSingleRegulated36 – 6048548
LRB48DThrough HoleDualRegulated36 – 6048/482.5/2.548
LRB3.3SThrough HoleSingleRegulated36 – 603.3448
LRB2SThrough HoleSingleRegulated36 – 602348
LRB28SThrough HoleSingleRegulated36 – 6028548
LRB28DThrough HoleDualRegulated36 – 6028/282.5/2.548
LRB24SThrough HoleSingleRegulated36 – 6024548
LRB24DThrough HoleDualRegulated36 – 6024/242.5/2.548
LRB15SThrough HoleSingleRegulated36 – 6015548
LRB15DThrough HoleDualRegulated36 – 6015/152.5/2.548
LRB12SThrough HoleSingleRegulated36 – 6012548
LRB12DThrough HoleDualRegulated36 – 6012/122.5/2.548
LRB100SThrough HoleSingleRegulated36 – 60100548
LRA9SThrough HoleSingleRegulated18 – 369527
LRA9DThrough HoleDualRegulated18 – 369/92.5/2.527
LRA5SThrough HoleSingleRegulated18 – 365527
LRA5DThrough HoleDualRegulated18 – 365/52.5/2.527
LRA5.2SThrough HoleSingleRegulated18 – 365.2527
LRA48SThrough HoleSingleRegulated18 – 3648527
LRA48DThrough HoleDualRegulated18 – 3648/482.5/2.527
LRA3.3SThrough HoleSingleRegulated18 – 363.3427
LRA2SThrough HoleSingleRegulated18 – 362327
LRA28SThrough HoleSingleRegulated18 – 3628527
LRA28DThrough HoleDualRegulated18 – 3628/282.5/2.527
LRA24SThrough HoleSingleRegulated18 – 3624527
LRA24DThrough HoleDualRegulated18 – 3624/242.5/2.527
LRA15SThrough HoleSingleRegulated18 – 3615527
LRA15DThrough HoleDualRegulated18 – 3615/152.5/2.527
LRA12SThrough HoleSingleRegulated18 – 3612527
LRA12DThrough HoleDualRegulated18 – 3612/122.5/2.527
LRA100SThrough HoleSingleRegulated18 – 36100527