Datasheet MAX866, MAX867 (Maxim) - 5

HerstellerMaxim
Beschreibung3.3V/5V or Adjustable Output, Single-Cell DC-DC Converters
Seiten / Seite12 / 5 — 3.3V/5V or Adjustable-Output,. Single-Cell DC-DC Converters. MAX866/MAX867
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DokumentenspracheEnglisch

3.3V/5V or Adjustable-Output,. Single-Cell DC-DC Converters. MAX866/MAX867

3.3V/5V or Adjustable-Output, Single-Cell DC-DC Converters MAX866/MAX867

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3.3V/5V or Adjustable-Output, Single-Cell DC-DC Converters MAX866/MAX867 ____________________________Typical Operating Characteristics (continued)
(Circuits of Figure 2, TA = +25°C, unless otherwise noted.)
MAX866 LOAD-TRANSIENT RESPONSE MAX866 LOAD-TRANSIENT RESPONSE (3.3V MODE) (5V MODE)
A A B B 1ms/div 1ms/div A: 5.0V OUTPUT VOLTAGE, AC COUPLED 20mV/div A: 3.3V OUTPUT VOLTAGE, AC COUPLED 20mV/div B: OUTPUT CURRENT (0mA AND 10mA) 5mV/div B: OUTPUT CURRENT (0mA AND 10mA) 5mV/div (TEKTRONIX P6042 CURRENT PROBE) (TEKTRONIX P6042 CURRENT PROBE) ILOAD = 5mA, COUT = 47µF, VIN = 1.25V ILOAD = 5mA, COUT = 47µF, VIN = 1.25V
MAX866 SHUTDOWN RESPONSE MAX866 SHUTDOWN RESPONSE (3.3V MODE) (5V MODE)
A A B B 10ms/div 10ms/div A: 3.3V OUTPUT VOLTAGE, 2V/div A: 5.0V OUTPUT VOLTAGE, 2V/div B: SHDN INPUT VOLTAGE (0V AND 5V) 2V/div B: SHDN INPUT VOLTAGE (0V AND 5V) 5V/div I I LOAD = 10mA LOAD = 10mA
MAX867 LBI AND FB THRESHOLD MAX866 OUTPUT VOLTAGE ERROR START-UP VOLTAGE vs. TEMPERATURE vs. TEMPERATURE vs. TEMPERATURE
1.260 0.5

1.0

I 3.3V MODE LOAD = 0A MAX866/67-24 MAX866/67-25 MAX866/67-26 0.9 LBI 0.8 1.250 0 0.7 LBI, FB VOLTAGE (V) 5V MODE START-UP VOLTAGE (V) OUTPUT VOLTAGE ERROR (%) 0.6 VFB (MAX867) ILOAD= OA 1.240 -0.5 0.5 -60 -40 -20 0 20 40 60 80 100 -60 -40 -20 0 20 40 60 80 100 -60 -40 -20 0 20 40 60 80 100 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C)
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