AS1170 datasheet(13/53 Pages) OSRAM

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AS1170

Typical operating characteristics

Datasheet

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• v2-00 • 2024-Feb-05

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3,5

2,5

A 2

1,5

2,8

3,2

3,6

4,4

4,8

5,2

Input Voltage (V)

Typical operating characteristics

VVIN = 3.7 V, TA = 25 °C (unless otherwise specified), LED: ams OSRAM Phaser 2

(VFLED = 3.8 V at 1 A).

Figure 4: DCDC efficiency vs. VVIN

Figure 5: Application efficiency (PLED/PVIN) vs. VVIN

Figure 6: Battery current vs. VVIN

Figure 7: Efficiency at low currents (300 mA)

100

% 80

IOUT = 2000mA/2LEDs IOUT

= 1600mA/1 LED

IOUT =

1300mA/1 LED

IOUT = 1300mA/1 LED/ 1/4MHz on IOUT

= 1000mA/1 LED

2,8

3,2

3,6

4,4

4,8

5,2

Input Voltage (V)

% 75

IOUT = 2000mA/2LEDs IOUT

= 1600mA/1 LED

IOUT =

1300mA/1 LED

IOUT = 1300mA/1 LED/ 1/4MHz on IOUT

= 1000mA/1 LED

2,8

3,2

3,6

4,4

4,8

5,2

Input Voltage (V)

100

% 80

2,8

3,0

3,2

3,4

3,6

3,8

4,0

4,2

4,4

Input Voltage (V)

AS1170 Datasheet(PDF) 13 Page - OSRAM GmbH

AS1170 Datasheet(HTML) 13 Page - OSRAM GmbH

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