Rainbow-electronics MAX1611 Instrukcja Użytkownika Pobierz pdf (Strona 5)

MAX1610/MAX1611

Digitally Controlled CCFL Backlight

Power Supplies

_______________________________________________________________________________________

1.0

BATT SUPPLY CURRENT

vs. BATT VOLTAGE (SHDN = VL)

MAX1610/1611-TOC2

BATT (V)

BATT CURRENT (mA)

1.2

1.4

1.6

1.8

2.0

4 12162024288

SHDN = VL, OTP = 3V

BATT SUPPLY CURRENT

vs. BATT VOLTAGE (SHDN = OV)

MAX1610/1611-TOC5

BATT (V)

BATT CURRENT (µA)

4 12162024288

SHDN = OV

2.0

VL OUTPUT VOLTAGE

vs. BATT VOLTAGE (SHDN = OV)

MAX1610/1611-TOC6

BATT (V)

VL (V)

2.5

3.0

3.5

4.0

4.5

5.0

4 12162024288

NO LOAD ON VL,

SHDN = OV

2.0

VL OUTPUT VOLTAGE 

vs. VL OUTPUT CURRENT

MAX1610/1611-TOC3

VL OUTPUT CURRENT (mA)

VL VOLTAGE (V)

2.5

3.0

3.5

4.5

4.0

5.0

20 30 4010

SHDN = VL, OTP = 3V

BATT = 12V

BATT = 5V

3.30

VL OUTPUT VOLTAGE 

vs. VL LOAD CURRENT

MAX1610/1611-TOC4

VL LOAD CURRENT (µA)

VL VOLTAGE (V)

3.35

3.40

3.45

3.50

3.55

3.65

3.60

3.70

400 800600 1000200

SHDN = GND

BATT = 12V

BATT = 5V

1.5

REF OUTPUT VOLTAGE

vs. REF OUTPUT CURRENT

MAX1610/1611-TOC1

REF OUTPUT CURRENT (µA)

REF OUTPUT VOLTAGE (V)

1.6

1.7

1.8

1.9

2.0

2.1

2.2

10 100 1000 10000

SHDN = VL, BATT = 5V

2.0

VL OUTPUT VOLTAGE

vs. BATT VOLTAGE (SHDN = VL)

MAX1610/1611-TOC7

BATT (V)

VL (V)

2.5

3.0

3.5

4.0

4.5

5.0

4 12162024288

NO LOAD ON VL,

SHDN = VL

__________________________________________Typical Operating Characteristics

= +25°C, unless otherwise noted.)

1 2 3 4 5 6 7 8 9 10 ... 19 20

MAX1610/MAX1611 1
Power Supplies 1

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