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Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833 01/03/2011 603-778-2300 www.wallindustries.com Fax 603-778-9797 Page 1 of 3 CAH Series Single, Dual, and Triple Output Ultra Wide Input Voltage Range Up to 40 Watts DC/DC Converter Rev B

FEATURES

  • Regulated Outputs
  • Remote On/Off Control
  • Industry Standard Pin-Out
  • 500VDC Minimum I/O Isolation
  • Redesigned for Higher Efficiency
  • Ultra-Wide Input Voltage Range (4:1)
  • Thermal Shutdown with Auto-Recovery
  • Current Limiting Short Circuit Protection
  • LC Input Filter for low Reflected Ripple Current
  • Operating Temperature –40°C to +100°C Baseplate

DESCRIPTION

The CAH series of single, dual, and triple output dc/dc converte rs performs over an ultra-wide input voltage range (4:1), providing indefinite short-circuit and over-voltage protection . The CAH series design technology allows for up to 40 watts are designed for improved transient response and reduced stress on switching components. SPECIFICATIONS: CAH Series All specifications apply @ 25°C ambient unless otherwise noted INPUT SPECIFICATIONS OUTPUT SPECIFICATIONS PROTECTION SPECIFICATIONS GENERAL SPECIFICATIONS ENVIRONMENTAL SPECIFICATIONS PHYSICAL SPECIFICATIONS Due to advances in technology, specifications subject to change without notice

Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833 01/03/2011 603-778-2300 www.wallindustries.com Fax 603-778-9797 Page 2 of 3 CAH Series Single, Dual, and Triple Output Ultra Wide Input Voltage Range Up to 40 Watts DC/DC Converter Rev B MODEL SELECTION GUIDE Model Number Input Voltage Range Output Voltage Output Current Over Voltage Set-Point Output Power CAH5S3.3-25 3.3 VDC 7.58A 5.1 VDC 25W CAH5S5-25 5 VDC 5.0A 6.2 VDC 25W CAH5S12-25 12 VDC 2.0A 15 VDC 24W CAH5S15-25 15 VDC 1.6A 18 VDC 24W CAH5S18-25 18 VDC 1.38A 21 VDC 25W CAH5D5-25 ±5 VDC 2.5A 6.2 VDC 25W CAH5D12-25 ±12 VDC 1.04A 15 VDC 25W CAH5D15-25 5VDC (4.5 – 9 VDC) ±15 VDC 0.83A 18 VDC 25W CAH24S3.3-25 3.3 VDC 7.58A 5.1 VDC 25W CAH24S5-25 5 VDC 5.0A 6.2 VDC 25W CAH24S5-40 5 VDC 8.0A 6.2 VDC 40W CAH24S12-25 12 VDC 2.0A 15 VDC 24W CAH24S12-40 12 VDC 3.3A 15 VDC 40W CAH24S15-25 15 VDC 1.6A 18 VDC 24W CAH24S15-40 15 VDC 2.66A 18 VDC 40W CAH24S18-25 18 VDC 1.38A 21 VDC 25W CAH24S18-40 18 VDC 2.22A 21 VDC 40W CAH24D12-30 ±12 VDC 1.25A 15 VDC 30W CAH24D12-40 ±12 VDC 1.66A 15 VDC 40W CAH24D15-30 ±15 VDC 1.0A 18 VDC 30W CAH24D15-40 ±15 VDC 1.33A 18 VDC 40W CAH24T12-30 +5 / ±12 VDC 4.0 / ±0.42A 6.2 / 15 VDC 30W CAH24T15-30 24VDC (9 – 36 VDC) +5 / ±15 VDC 4.0 / ±0.33A 6.2 / 18 VDC 30W CAH48S3.3-25 3.3 VDC 7.58A 5.1 VDC 25W CAH48S5-25 5 VDC 5.0A 6.2 VDC 25W CAH48S5-40 5 VDC 8.0A 6.2 VDC 40W CAH48S12-25 12 VDC 2.0A 15 VDC 24W CAH48S12-40 12 VDC 3.3A 15 VDC 40W CAH48S15-25 15 VDC 1.6A 18 VDC 24W CAH48S15-40 15 VDC 2.66A 18 VDC 40W CAH48S18-25 18 VDC 1.38A 21 VDC 25W CAH48S18-40 18 VDC 2.22A 21 VDC 40W CAH48D12-30 ±12 VDC 1.25A 15 VDC 30W CAH48D12-40 ±12 VDC 1.66A 15 VDC 40W CAH48D15-30 ±15 VDC 1.0A 18 VDC 30W CAH48D15-40 ±15 VDC 1.33A 18 VDC 40W CAH48T12-30 +5 / ±12 VDC 4.0 / ±0.42A 6.2 / 15 VDC 30W CAH48T15-30 48VDC (18 – 75 VDC) +5 / ±15 VDC 4.0 / ±0.33A 6.2 / 18 VDC 30W NOTES 1. All case and pin dimensions reference only unless otherwise noted. 2. Baseplate protrudes 0.02”, two sides. 3. PC pins 0.04” dia x 0.18” long minimum: typical nine places. 5. 10% minimum load required on outputs. Singles: ±1% min. to full load Duals: ±1% min. to full load (balanced) ±5% min. to max load (unbalanced) Triples: ±1% min. to full load (main output) ±5% min to full load aux (unbalanced) 6. Significant capacitive load may inhibit start-up and operation, consult factory. 7. Ripple & Noise is measured with a 0.1μF capacitor across the output.

Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833 01/03/2011 603-778-2300 www.wallindustries.com Fax 603-778-9797 Page 3 of 3 CAH Series Single, Dual, and Triple Output Ultra Wide Input Voltage Range Up to 40 Watts DC/DC Converter Rev B MECHANICAL DRAWING Unit: inches (mm) DC/DC CONVERTERWALL INDUSTRIES XXXX MODEL NO. R 1 0 9876 123 4 A A B A B A EXETER, NH 03833 XXXX PIN CONNECTIONS PIN SINGLE DUAL TRIPLE

1 Remote Remote Remote

2 Case Case Case

5 No Pin No Pin No Pin

6 N/C -Vout Aux. -Vout 7 N/C Common Aux. +Vout

8 Common Common Common

10 Trim Trim Trim

  1. All Dimensions are for reference only, unless otherwise noted 2. Pin-to-Pin Tolerance: ±0.01 [0.2] Pin Diameter Tolerance: ±0.005 [0.13]