Rainbow-electronics MAX1697 Bedienungsanleitung PDF herunterladen (Seite 3)

MAX1697

60mA, SOT23 Inverting Charge Pump

with Shutdown

_______________________________________________________________________________________ 3

ELECTRICAL CHARACTERISTICS

(Circuit of Figure 1, capacitors from Table 2, V

= +5V, SHDN = IN, T

= -40°C to +85°C, unless otherwise noted.) (Note 6)

ELECTRICAL CHARACTERISTICS (continued)

(Circuit of Figure 1, capacitors from Table 2, V

= +5V, SHDN = IN, T

= 0°C to +85°C, unless otherwise noted. Typical values are at

= +25°C.)

CONDITIONS

150

UNITSMIN TYP MAXPARAMETER

Note 5: Output resistance is guaranteed with capacitor ESR of 0.3Ω or less.

Note 6: All specifications from -40°C to +85°C are guaranteed by design, not production tested.

Trip Temperature °C

Hysteresis °C15

Temperature increasing

THERMAL SHUTDOWN

= 5kΩSupply Voltage Range

1.6 5.5

MAX1697R

IN(MIN)

≤ V

≤ 2.5V

2.5V ≤ V

≤ 5.5V

IN(MIN)

≤ V

≤ 2.5V

2.5V ≤ V

≤ 5.5V

MAX1697T/U

1.5 5.5

µA

SHDN = GND, OUT is internally pulled to GND in

shutdown

350

Continuous, long-term

Quiescent Current

750

MAX1697T

MAX1697R

OUT

= 60mA

CONDITIONS

1800

kHz

621

3600

MAX1697S

MAX1697U

Oscillator Frequency

16 60

MAX1697T 60 200

120 400

MAX1697S

MAX1697U

MAX1697R/S

0.2

0.6

SHDN Input Logic Low

- 0.2

2.1

SHDN Input Logic High

Ω8

OUT to GND Shutdown

Resistance

33 ΩOutput Resistance (Note 5)

RMS

60Output Current

UNITSMIN MAXPARAMETER

µsI

OUT

= 15mAWake-Up Time from Shutdown

70MAX1697U

600

100

1200MAX1697R

MAX1697S

MAX1697T

1 2 3 4 5 6 7 8 9 10 11

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