Datasheet LTC3130, LTC3130-1 (Analog Devices) - 8
| 制造商 | Analog Devices |
| 描述 | 25V, 600mA Buck-Boost DC/DC Converter with 1.6µA Quiescent Current |
| 页数 / 页 | 38 / 8 — TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. … |
| 文件格式/大小 | PDF / 1.9 Mb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. Average Current Limit vs. FB Voltage vs Temperature
该数据表的模型线
- LTC3130EMSE#PBF LTC3130EMSE#PBF LTC3130EMSE#TRPBF LTC3130EMSE#TRPBF LTC3130EMSE-1#PBF LTC3130EMSE-1#PBF LTC3130EMSE-1#TRPBF LTC3130EMSE-1#TRPBF LTC3130EUDC#PBF LTC3130EUDC#PBF LTC3130EUDC#TRPBF LTC3130EUDC#TRPBF LTC3130EUDC-1#PBF LTC3130EUDC-1#PBF LTC3130EUDC-1#TRPBF LTC3130EUDC-1#TRPBF LTC3130IMSE#PBF LTC3130IMSE#PBF LTC3130IMSE#TRPBF LTC3130IMSE#TRPBF LTC3130IMSE-1#PBF LTC3130IMSE-1#PBF LTC3130IMSE-1#TRPBF LTC3130IMSE-1#TRPBF LTC3130IUDC#PBF LTC3130IUDC#PBF LTC3130IUDC#TRPBF LTC3130IUDC#TRPBF LTC3130IUDC-1#PBF LTC3130IUDC-1#PBF LTC3130IUDC-1#TRPBF LTC3130IUDC-1#TRPBF
文件文字版本
LTC3130/LTC3130-1
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. Average Current Limit vs FB Voltage vs Temperature Output Voltage vs Temperature Temperature (Normalized to 25°C) LTC3130 (Normalized to 25°C) LTC3130–1 (Normalized to 25°C) (Normalized to 25 C) LTC3130 (Normalized to 25 C) LTC3130–1 (Normalized to 25 C)
0 0.00 0.00 –1.00 –0.10 –0.10 –2.00 –0.20 –0.20 –3.00 –0.30 –0.30 TAGE (%) –4.00 TAGE (%) –0.40 –0.40 –5.00 –0.50 –0.50 –6.00 –0.60 –0.60 VERAGE CURRENT LIMIT (%) –7.00 –0.70 –0.70 –8.00 CHANGE IN FB VOL –0.80 –0.80 –9.00 –0.90 CHANGE IN OUTPUT VOL –0.90 CHANGE IN A –10.00 –1.00 –1.00 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3130 G28 3130 G29 3130 G30
Oscillator Frequency vs Oscillator Frequency vs VCC Accurate RUN Threshold vs Temperature (Normalized to 25°C) (Normalized to VCC = 4V) Temperature (Normalized to 25°C) (Normalized to 25 C) Oscillator Frequency vs VCC
0 100 0.00 –1.00 –0.10 –2.00 –0.20 –3.00 –0.30 99 –4.00 –0.40 TOR FREQUENCY (%) –5.00 –0.50 TOR FREQUENCY (%) –6.00 –0.60 98 –7.00 –0.70 –8.00 –0.80 CHANGE IN RUN THRESHOLD (%) –9.00 –0.90 CHANGE IN OSCILLA NORMALIZED OSCILLA –10.00 97 –1.00 –50 –25 0 25 50 75 100 125 150 2.4 2.8 3.2 3.6 4.0 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) VCC (V) TEMPERATURE (°C) 3130 G31 3130 G32 3130 G33
Fixed Frequency PWM Switch RDS(ON) vs Temperature Switch R Switch Rdson vs Temperature DS(ON) vs V Switch Rdson vs V CC Waveforms (Buck Region) CC
0.55 0.45 SW2 0.50 (5V/DIV) 0.42 0.45 SW1 (10V/DIV) 0.40 0.39 (Ω) (Ω) INDUCTOR 0.35 R DSON R DSON 0.36 CURRENT (0.5A/DIV) 0.30 0.33 200nsec/DIV 3130 G36 0.25 0.20 0.30 –50 –25 0 25 50 75 100 125 150 2.5 3 3.5 4 TEMPERATURE (°C) VCC (V) 3131 G34 3134 G35 3130f 8 For more information www.linear.com/LTC3130 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Typical Performance Characteristics Pin Functions LTC3130 Block Diagram LTC3130-1 Block Diagram Operation Applications Information Package Description Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. Average Current Limit vs FB Voltage vs Temperature Output Voltage vs Temperature Temperature (Normalized to 25°C) LTC3130 (Normalized to 25°C) LTC3130–1 (Normalized to 25°C) (Normalized to 25 C) LTC3130 (Normalized to 25 C) LTC3130–1 (Normalized to 25 C)
0 0.00 0.00 –1.00 –0.10 –0.10 –2.00 –0.20 –0.20 –3.00 –0.30 –0.30 TAGE (%) –4.00 TAGE (%) –0.40 –0.40 –5.00 –0.50 –0.50 –6.00 –0.60 –0.60 VERAGE CURRENT LIMIT (%) –7.00 –0.70 –0.70 –8.00 CHANGE IN FB VOL –0.80 –0.80 –9.00 –0.90 CHANGE IN OUTPUT VOL –0.90 CHANGE IN A –10.00 –1.00 –1.00 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3130 G28 3130 G29 3130 G30
Oscillator Frequency vs Oscillator Frequency vs VCC Accurate RUN Threshold vs Temperature (Normalized to 25°C) (Normalized to VCC = 4V) Temperature (Normalized to 25°C) (Normalized to 25 C) Oscillator Frequency vs VCC
0 100 0.00 –1.00 –0.10 –2.00 –0.20 –3.00 –0.30 99 –4.00 –0.40 TOR FREQUENCY (%) –5.00 –0.50 TOR FREQUENCY (%) –6.00 –0.60 98 –7.00 –0.70 –8.00 –0.80 CHANGE IN RUN THRESHOLD (%) –9.00 –0.90 CHANGE IN OSCILLA NORMALIZED OSCILLA –10.00 97 –1.00 –50 –25 0 25 50 75 100 125 150 2.4 2.8 3.2 3.6 4.0 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) VCC (V) TEMPERATURE (°C) 3130 G31 3130 G32 3130 G33
Fixed Frequency PWM Switch RDS(ON) vs Temperature Switch R Switch Rdson vs Temperature DS(ON) vs V Switch Rdson vs V CC Waveforms (Buck Region) CC
0.55 0.45 SW2 0.50 (5V/DIV) 0.42 0.45 SW1 (10V/DIV) 0.40 0.39 (Ω) (Ω) INDUCTOR 0.35 R DSON R DSON 0.36 CURRENT (0.5A/DIV) 0.30 0.33 200nsec/DIV 3130 G36 0.25 0.20 0.30 –50 –25 0 25 50 75 100 125 150 2.5 3 3.5 4 TEMPERATURE (°C) VCC (V) 3131 G34 3134 G35 3130f 8 For more information www.linear.com/LTC3130 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Typical Performance Characteristics Pin Functions LTC3130 Block Diagram LTC3130-1 Block Diagram Operation Applications Information Package Description Typical Application Related Parts