Datasheet U2010B (Atmel) - 8
| Hersteller | Atmel |
| Beschreibung | Phase-control IC with Current Feedback and Overload Protection |
| Seiten / Seite | 19 / 8 — Electrical Characteristics. Parameters. Test Conditions. Pin. Symbol. … |
| Dateiformat / Größe | PDF / 1.2 Mb |
| Dokumentensprache | Englisch |
Electrical Characteristics. Parameters. Test Conditions. Pin. Symbol. Min. Typ. Max. Unit. Supply. Voltage Monitoring
Modelllinie für dieses Datenblatt
Textversion des Dokuments
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6. Electrical Characteristics
V = –13V, T = 25°C, reference point pin 10, unless otherwise specified S amb
Parameters Test Conditions Pin Symbol Min. Typ. Max. Unit Supply
11 –I = 3.5mA –V 14.5 16.5 V Supply-voltage limitation S S –IS = 30mA –VS 14.6 16.8 V 1, 2, 8 and Current requirement –V = 13.0V -I 3.6 mA S 15 open S Reference Voltage Source 8 I = 10µA –V 8.6 8.9 9.2 V Reference voltage L Ref I = 2.5mA –V 8.4 8.8 9.1 V L Ref I = 2.5mA TC –0.004 %/K Temperature coefficient S VRef IS = 10µA TCVRef +0.006 %/K
Voltage Monitoring
11 Turn-on threshold -VSon 11.3 12.3 V Phase Control Synchronization 15 Input current Voltage sync. ±IsyncV 0.15 2 mA Voltage limitation ±IL = 2mA ±VsyncV 8.0 8.5 9.0 V Input current Current synchronization 16 ±IsyncI 3 30 µA
Reference Ramp, see Figure 7-1 on page 10
Charging current 14 –Iϕ 1 100 µA Start voltage 3 –Vmax 1.85 1.95 2.05 V Temperature coefficient of start 3 TC voltage R –0.003 %/K Final voltage 3 –V (V ± 200mV) min 8 Rϕ - reference voltage Iϕ = 10µA 11, 14 V Rϕ 0.96 1.02 1.10 V I = 10µA TC 0.03 %/K Temperature coefficient ϕ 14 VRϕ Iϕ = 1µA TCVRϕ 0.06 %/K V Pulse output current 16 = –1.2V, 16 I 100 125 150 mA Figure 7-2 on page 10 0 VS = Vlimit Output pulse width C = 3.3nF, 16 t 30 µs 3 p see Figure 7-3 on page 10
Automatic Retriggering
Repetition rate I ≥ 15 150µA tpp 3 5 7.5 tp Threshold voltage 16 ±VI 20 60 mV
Soft Start, see Figure 7-4 and Figure 7-5 on page 11
7 Starting current V7 = V8 –I0 5 10 15 µA Final current V7-10 = –1V –I0 15 25 40 µA Discharge current +I0 0.5 mA Output current 4 +I0 0.2 2 mA
Mains Voltage Compensation, see Figure 7-6 on page 11
15 15/5 (1 and Transfer gain I /I G 14 17 20 15 5 2 open) i Output offset current V = V = V = 0 ±I 2 µA (R6) 15 5 0
8 Atmel U2010B
4766D–INDCO–03/11 Document Outline Features Applications 1. Description 2. Pin Configuration 3. General Description 3.1 Mains Supply 3.2 Voltage Monitoring 3.3 Phase Control 3.4 Automatic Retriggering 3.5 Current Synchronization 3.6 Voltage Synchronization with Mains Voltage Compensation 3.7 Load-current Compensation 3.8 Load-current Limitation 3.8.1 Mode Selection 4. Absolute Maximum Ratings 5. Thermal Resistance 6. Electrical Characteristics 7. Diagrams 8. Ordering Information 9. Package Information 10. Revision History
6. Electrical Characteristics
V = –13V, T = 25°C, reference point pin 10, unless otherwise specified S amb
Parameters Test Conditions Pin Symbol Min. Typ. Max. Unit Supply
11 –I = 3.5mA –V 14.5 16.5 V Supply-voltage limitation S S –IS = 30mA –VS 14.6 16.8 V 1, 2, 8 and Current requirement –V = 13.0V -I 3.6 mA S 15 open S Reference Voltage Source 8 I = 10µA –V 8.6 8.9 9.2 V Reference voltage L Ref I = 2.5mA –V 8.4 8.8 9.1 V L Ref I = 2.5mA TC –0.004 %/K Temperature coefficient S VRef IS = 10µA TCVRef +0.006 %/K
Voltage Monitoring
11 Turn-on threshold -VSon 11.3 12.3 V Phase Control Synchronization 15 Input current Voltage sync. ±IsyncV 0.15 2 mA Voltage limitation ±IL = 2mA ±VsyncV 8.0 8.5 9.0 V Input current Current synchronization 16 ±IsyncI 3 30 µA
Reference Ramp, see Figure 7-1 on page 10
Charging current 14 –Iϕ 1 100 µA Start voltage 3 –Vmax 1.85 1.95 2.05 V Temperature coefficient of start 3 TC voltage R –0.003 %/K Final voltage 3 –V (V ± 200mV) min 8 Rϕ - reference voltage Iϕ = 10µA 11, 14 V Rϕ 0.96 1.02 1.10 V I = 10µA TC 0.03 %/K Temperature coefficient ϕ 14 VRϕ Iϕ = 1µA TCVRϕ 0.06 %/K V Pulse output current 16 = –1.2V, 16 I 100 125 150 mA Figure 7-2 on page 10 0 VS = Vlimit Output pulse width C = 3.3nF, 16 t 30 µs 3 p see Figure 7-3 on page 10
Automatic Retriggering
Repetition rate I ≥ 15 150µA tpp 3 5 7.5 tp Threshold voltage 16 ±VI 20 60 mV
Soft Start, see Figure 7-4 and Figure 7-5 on page 11
7 Starting current V7 = V8 –I0 5 10 15 µA Final current V7-10 = –1V –I0 15 25 40 µA Discharge current +I0 0.5 mA Output current 4 +I0 0.2 2 mA
Mains Voltage Compensation, see Figure 7-6 on page 11
15 15/5 (1 and Transfer gain I /I G 14 17 20 15 5 2 open) i Output offset current V = V = V = 0 ±I 2 µA (R6) 15 5 0
8 Atmel U2010B
4766D–INDCO–03/11 Document Outline Features Applications 1. Description 2. Pin Configuration 3. General Description 3.1 Mains Supply 3.2 Voltage Monitoring 3.3 Phase Control 3.4 Automatic Retriggering 3.5 Current Synchronization 3.6 Voltage Synchronization with Mains Voltage Compensation 3.7 Load-current Compensation 3.8 Load-current Limitation 3.8.1 Mode Selection 4. Absolute Maximum Ratings 5. Thermal Resistance 6. Electrical Characteristics 7. Diagrams 8. Ordering Information 9. Package Information 10. Revision History