Datasheet LTC4013 (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | 60V Synchronous Buck Multi-Chemistry Battery Charger |
| 页数 / 页 | 38 / 7 — TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. … |
| 文件格式/大小 | PDF / 1.1 Mb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. Maximum Charge Current. NTC Amplifier Gain
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LTC4013
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. Maximum Charge Current NTC Amplifier Gain Change in Switching Regulator vs ΔV from VCHARGE vs Temperature Frequency vs Temperature
100 0.230 1.00 0.225 0.80 80 0.60 0.220 0.40 1MHz 200kHz 60 0.215 0.20 NTC (%) /∆V 0.210 0.00 FB SW 40 ∆V ∆F 0.205 –0.20 –0.40 0.200 20 –0.60 MAXIMUM CHARGE CURRENT (%) CV 0.195 –0.80 0 0.190 –1.00 –50 –40 –30 –20 –10 0 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 VFB – VFB(CHG)(mV) TEMPERATURE (°C) TEMPERATURE (°C) 4013 G10 4013 G11 4013 G12
Error Amp Transconductance Change in VINTVCC DCIN Operating Current vs Temperature vs Temperature vs Temperature
2.8 0.30 520 2.6 0.20 500 2.4 480 2.2 0.10 (mmho) 2.0 (%) 460 (µA) VCC 0.00 SENSE 1.8 INT 440 /∆V I DCIN ∆V ITH 1.6 –0.10 ∆I 420 1.4 –0.20 1.2 400 1.0 –0.30 380 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 4013 G13 4013 G14 4013 G15
DCIN Current in Shutdown VIN Operating Current VIN Current in Shutdown vs Temperature (Note 3) vs Temperature (Note 4) vs Temperature
5.0 2.3 70 NOT SWITCHING 4.6 60 2.2 4.2 50 (µA) (mA) 2.1 (µA) I DCIN 3.8 I VIN I VIN 40 2.0 3.4 30 3.0 1.9 20 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 4013 G16 4013 G17 4013 G18 4013fa 7
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. Maximum Charge Current NTC Amplifier Gain Change in Switching Regulator vs ΔV from VCHARGE vs Temperature Frequency vs Temperature
100 0.230 1.00 0.225 0.80 80 0.60 0.220 0.40 1MHz 200kHz 60 0.215 0.20 NTC (%) /∆V 0.210 0.00 FB SW 40 ∆V ∆F 0.205 –0.20 –0.40 0.200 20 –0.60 MAXIMUM CHARGE CURRENT (%) CV 0.195 –0.80 0 0.190 –1.00 –50 –40 –30 –20 –10 0 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 VFB – VFB(CHG)(mV) TEMPERATURE (°C) TEMPERATURE (°C) 4013 G10 4013 G11 4013 G12
Error Amp Transconductance Change in VINTVCC DCIN Operating Current vs Temperature vs Temperature vs Temperature
2.8 0.30 520 2.6 0.20 500 2.4 480 2.2 0.10 (mmho) 2.0 (%) 460 (µA) VCC 0.00 SENSE 1.8 INT 440 /∆V I DCIN ∆V ITH 1.6 –0.10 ∆I 420 1.4 –0.20 1.2 400 1.0 –0.30 380 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 4013 G13 4013 G14 4013 G15
DCIN Current in Shutdown VIN Operating Current VIN Current in Shutdown vs Temperature (Note 3) vs Temperature (Note 4) vs Temperature
5.0 2.3 70 NOT SWITCHING 4.6 60 2.2 4.2 50 (µA) (mA) 2.1 (µA) I DCIN 3.8 I VIN I VIN 40 2.0 3.4 30 3.0 1.9 20 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 4013 G16 4013 G17 4013 G18 4013fa 7