B2 - 0.6 to 1 Watt Isolated DC-DC Converter DIL Series Dual Split Regulated Output 1. Features : ! 14 Pin DIL Package ! Low Ripple and Noise ! Input / Output Isolation 1K Vdc or 3K Vdc ! 100 % Burn-In ! Input Filter with Internal Capacitor ! Custom Design Available 2. Absolute maximum ratings： ： ( Exceeding these values may damage the module. These are not continuous operating ratings ) Parameter Condition Min. Typ. Max. 5V Input Model -0.7 5 7.5 12V Input Model -0.7 12 15 24V Input Model -0.7 24 30 Max. Output power --- --- 1 W Output Short circuit duration --- --- 1.0 Second -40 --- +85 -55 --- +105 Input Absolute Voltage Range Operating temperature Output Full Load Storage temperature Unit Vdc ℃ 3. Nominal Input / Output Electrical Specifications : ( Specifications typical at Ta = +25℃, nominal input voltage, rated output current unless otherwise noted ) Parameter Condition Min. Typ. Max. 5V Input Model 4.5 5 5.5 12V Input Model 10.8 12 13.2 24V Input Model 21.6 24 26.4 Nominal Input --- --- ± 1.0 Dual Output same Load --- --- ± 0.3 Switching Frequency --- 45 --- KHz Temperature Coefficient --- ± 0.01 ± 0.02 %/ ℃ Standard Series 1000 --- --- High Isolation Series 3000 --- --- 500 Vdc 1000 --- --- MΩ 1 KHz / 250 mV rms --- 80 --- pF --- --- ± 0.4 % Input Voltage Range Output Voltage Accuracy Output Voltage Balance Isolation Voltage Isolation Resistance Isolation Capacitance Line Regulation BOTHHAND USA. http://www.bothhand.com Unit Vdc % Vdc B2 - 0.6 to 1 Watt Isolated DC-DC Converter DIL Series Dual Split Regulated Output 4. Model Selection Guide： 4.1. 1K Vdc Isolation – Dual split output ( Specifications typical at Ta = +25 ℃, Nominal input voltage, Rated output current unless otherwise noted ) Input Output Output Input Current Input Current Output Load Voltage Voltage Current @ No Load @ Max. Load Ripple Regulation (Vdc) (Vdc) (mA) Max. (mA) Typ. (mA) Typ. (mV) Max. (%) Max. Bothhand Efficiency Model No. (%) Typ. B2-0503D 3.0 3.0 100 100 28 226 45 ± 0.3 53 3.3 3.3 100 100 28 249 45 ± 0.3 53 B2-054R8D 4.85 4.85 100 100 28 359 45 ± 0.3 54 B2-0505D 5.0 5.0 100 100 28 370 45 ± 0.3 54 B2-1203D 3.0 3.0 100 100 18 93 45 ± 0.3 54 3.3 3.3 100 100 18 102 45 ± 0.3 54 B2-124R8D 4.85 4.85 100 100 18 147 45 ± 0.3 55 B2-1205D 5.0 5.0 100 100 18 152 45 ± 0.3 55 B2-2403D 3.0 3.0 100 100 5 46 45 ± 0.3 54 3.3 3.3 100 100 5 51 45 ± 0.3 54 B2-244R8D 4.85 4.85 100 100 5 73 45 ± 0.3 55 B2-2405D 5.0 5.0 100 100 5 76 45 ± 0.3 55 B2-053R3D 5 B2-123R3D 12 B2-243R3D 24 B2-xxxxD Notes： 1. B2-xxxxD is for Customer Design. 2. Load regulation is for output current change from 0 % to 100 % Max. Load. Mechanical Dimension： (1). Detail Dimension Pin 1 1K Vdc -Dual Split -Vin 2 +Vin --- 3 14 13 12 --- Vo1 (+) 11 5 --- 10 6 Vo2 (+) 9 Ground 8 4 7 Units : mm ( inch ) Pin NC Note：” --- “ means Omitted Tolerance : .xx ± 0.25 ( ± 0.01 ) BOTHHAND USA. http://www.bothhand.com B2 - 0.6 to 1 Watt Isolated DC-DC Converter DIL Series Dual Split Regulated Output 4.2. 3K Vdc Isolation - Dual split output ( Specifications typical at Ta = +25 ℃, Nominal input voltage, Rated output current unless otherwise noted ) Input Output Output Input Current Input Current Output Load Voltage Voltage Current @ No Load @ Max. Load Ripple Regulation (Vdc) (Vdc) (mA) Max. (mA) Typ. (mA) Typ. (mV) Max. (%) Max. Bothhand Efficiency Model No. (%) Typ. B2-0503DH 3.3 3.3 100 100 28 226 45 ± 0.3 53 3.3 3.3 100 100 28 249 45 ± 0.3 53 B2-054R8DH 4.85 4.85 100 100 28 359 45 ± 0.3 54 B2-0505DH 5.0 5.0 100 100 28 370 45 ± 0.3 54 B2-1203DH 3.0 3.0 100 100 18 93 45 ± 0.3 54 3.3 3.3 100 100 18 102 45 ± 0.3 54 B2-124R8DH 4.85 4.85 100 100 18 147 45 ± 0.3 55 B2-1205DH 5.0 5.0 100 100 18 152 45 ± 0.3 55 B2-2403DH 3.0 3.0 100 100 5 46 45 ± 0.3 54 3.3 3.3 100 100 5 51 45 ± 0.3 54 B2-244R8DH 4.85 4.85 100 100 5 73 45 ± 0.3 55 B2-2405DH 5.0 100 5 76 45 ± 0.3 55 B2-053R3DH 5 B2-123R3DH 12 B2-243R3DH 24 5.0 100 B2-xxxxDH Notes： 1. B2-xxxxDH is for Customer Design. 2. Load regulation is for output current change from 0 % to 100 % Max. Load. Mechanical Dimension： (1). Detail Dimension Pin 1 3K Vdc - Dual Split -Vin +Vin 2 14 13 --- 3 4 Pin 12 --- 11 5 Vo1 (+) 10 6 Ground 9 Vo2 (+) 8 7 NC Units : mm ( inch ) Tolerance : .xx ± 0.25 Note：” --- “ means Omitted ( ± 0.01 ) BOTHHAND USA. http://www.bothhand.com