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5 Watt

Extra low noise, low standby power

DC-DC converters in 1.25" x 0.80" x 0.40" DIP package

With under and over voltage protection, a six-sided continuous shield and efficiency up to 89 percent, our TLB5 series of DC-DC converters features 1600 Vdc input to output isolation, a remote control and a built-in EN55022 Class B filter. This series also includes an industry-standard DIP package of 1.25" x 0.80" x 0.40" and meets all UL60950-1, EN60950-1 and IEC60950-1 safety approvals.

TLB5

INPUT

  • Operating input voltage range
    • 24 Vin(nom): 9 - 36 Vdc
    • 48 Vin(nom): 18 - 75 Vdc
  • Start-up voltage
    • 24 Vin(nom): 9 Vdc
    • 48 Vin(nom): 18 Vdc
  • Shutdown voltage
    • 24 Vin(nom): 8.5 Vdc
    • 48 Vin(nom): 16 Vdc
  • Start up time
    • Constant resistive load
      • Power up: 50 - 75 mS
      • Remote On/Off: 50 - 75 mS
  • Input surge voltage
    • 24 Vin(nom): 50 Vdc
    • 48 Vin(nom): 100 Vdc
  • Input filter: Common choke
  • Remote On/Off
    • Referred to -Vin pin
      • Positive logic, DC-DC ON: Open or 3 - 12 Vdc
      • Positive logic, DC-DC OFF: Short or 0 - 1.2 Vdc
      • Input current of Ctrl pin: -0.5 - 1 mA
      • Remote off input current: 3 mA

OUTPUT

  • Voltage accuracy: ±1%
  • Maximum load: 10%
  • Line regulation
    • Low Line to High Line at Full Load: ±0.2%
    • Vout1(Aux) Dual With Output Isolation: ±1%
  • Load regulation
    • No Load to Full Load
      • Single Output: ±0.5
      • Dual Output: ±1
    • 10% Full Load to Full Load, Dual with Output Isolation
      • Vout2(main): ±0.5%
      • Vout1(aux): ±1%
  • Cross regulation
    • Asymmetrical load 25%/100% FL
      • Dual Output: ±3%
      • Vout 2(main), Dual with Output Isolation: ±0.5%
      • Vout 1(aux), Dual with Output Isolation: ±6%
      • Vout 2(main), Single Output: ±0.5%
      • Vout 1(aux), Single Output: ±4%
  • Voltage adjustability
    • Single output: -10 - 20%
    • Dual Output, Dual with Output Isolation: ±10%
  • Ripple and noise: 10 mVp-p
  • Temperature coefficient: ±0.02%/°C
  • Transient response recovery time: 250µs, 50% load step change
  • Over voltage protection
    • % of Vout(nom): 135%
  • Over load protection
    • % of lout rated; Hiccup mode: 170%
  • Short circuit protection: Continuous, automatic recovery

GENERAL

  • Isolation voltage, 1 min.
    • Input to Output: 1600 Vdc
    • Input (Output) to Case: 1600 Vdc
    • Dual with Output Isolation: 500 Vdc
  • Isolation resistance: 500 Vdc
  • Isolation capacitance: 1200 pF
  • Switching frequency: 300 kHz

ENVIRONMENTAL

  • Operating ambient temperature
    • Without derating: -40 - 85°C
    • With derating: 85 - 100°C
  • Maximum case temperature: 105°C
  • Storage temperature range: -55 - 125°C
  • Thermal impedance
    • Natural convection: 20°C/W
  • Thermal shock: MIL-STD-810F
  • Vibration: MIL-STD-810F
  • Relative humidity: 5 to 95% RH

PHYSICAL

  • Design meets safety standards: UL60950-1, EN60940-1, IEC60950-1
  • Case material: Copper
  • Base material: FR4 PCB
  • Potting material: Epoxy (UL94 V-0)
  • Weight: 14.8 g (0.52 oz)
  • Dimensions: 1.25" x 0.80" x 0.40" (31.8 x 20.3 x 10.2 mm)
  • MTBF: 4.446x106 hrs, MIL-HDBK-217F, full load

EMC Characteristics

  • EMI
    • EN55022: Class A, Class B
  • ESD
    • EN61000-4-2, Perf. Criteria A
      • Air ±8kV
      • Contact ±6kV
  • Relative immunity
    • EN61000-4-3: 20 V/m, Perf. Criteria A
  • Fast transient
    • EN61000-4-4: ±2kV, Perf. Criteria A
  • Surge
    • EN61000-4-5: ±2kV, Perf. Criteria A
  • Conducted immunity
    • EN61000-4-6: 10Vr.m.s, Perf. Criteria A
Input Voltage Range
Vdc		 Output Voltage
Vdc		 Output Current
@ Full Load
mA		 Input Current
@ No Load
mA		 Efficiency
%		 Model Number Maximum
Capacitor Load
µF
Single Output
9 - 36     3.3 1515 6 81 TLB5-24S33 2200
5 1000 6 83 TLB5-24S5 1000
12 416 9 88 TLB5-24S12 220
15 333 10 88 TLB5-24S15 150
24 208 10 89 TLB5-24S24 100
18 - 75 3.3 1515 4 80 TLB5-48S33 2200
5 1000 4 83 TLB5-48S5 1000
12 416 4 86 TLB5-48S12 220
15 333 4 87 TLB5-48S15 150
24 208 6 88 TLB5-48S24 100
Dual Output
9 - 36 ±5 ±500 6 84 TLB5-24-5 ±680
±12 ±208 9 85 TLB5-24-12 ±150
±15 ±166 10 86 TLB5-24-15 ±150
±24 ±104 10 87 TLB5-24-24 ±100
18 - 75 ±5 ±500 6 83 TLB5-48-5 ±680
±12 ±208 4 85 TLB5-48-12 ±150
±15 ±166 5 86 TLB5-48-15 ±150
±24 ±104 6 87 TLB5-48-24 ±100
Triple Output
9 - 36 +5, +5 +500, +500 6 84 TLB5-24-5S 680
+12, +12 +208, +208 9 85 TLB5-24-12S 150
+15, +15 +166, +166 10 86 TLB5-24-15S 150
+24, +24 +104, +104 10 86 TLB5-24-24S 100
18 - 75 +5, +5 +500, +500 6 83 TLB5-48-5S 680
+12, +12 +208, +208 4 85 TLB5-48-12S 150
+15, +15 +166, +166 5 86 TLB5-48-15S 150
+24, +24 +104, +104 6 86 TLB5-48-24S 100