ADP1660CB-EVALZ datasheet(8/28 Pages) AD

номер детали	ADP1660CB-EVALZ

подробное описание детали	Dual 750 mA LED Flash Driver with I2C-Compatible Interface

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8 / 28 page

ADP1660

Data Sheet

Rev. 0 | Page 8 of 28

TYPICAL PERFORMANCE CHARACTERISTICS

ILED = LED current, VLED = LED output voltage, IBAT = battery current.

CH1 5.00V

CH2 1.00A

CH4 2.00V

CH3 500mA

M800µs

3

4

2

1

T

200µs

VLED1

ILED1

STROBE

INDUCTOR CURRENT

Figure 5. Startup, Flash Mode, VIN = 3.6 V, ILED1 = ILED2 = 750 mA

CH1 5.00V

CH2 100mA

CH4 2.00V

CH3 100mA

M8.00ms

3

4

2

1

T

2.00ms

VLED1

ILED1

ILED2

GPIO (TORCH)

Figure 6. Startup, Torch Mode, VIN = 3.6 V, ILED1 = ILED2 = 150 mA

CH1 5.00V

CH2 1.00A

CH4 5.00V

CH3 500mA

M400µs

3

4

2

1

T

100µs

VLED1

ILED1

STROBE

INDUCTOR CURRENT

Figure 7. Torch Current to 750 mA Flash Transition, ILED1 = ILED2 = 50 mA

CH1 2.00V

CH2 100mA

CH3 50.0mA

M800µs

3

2

1

T

100µs

ILED1

SW

INDUCTOR CURRENT

Figure 8. Switching Waveforms, Flash Mode, ILED1 = ILED2 = 750 mA

CH1 1.00V

CH2 200mA

CH4 100mA

CH3 1.00V

M20.0µs

1

3

2

4

T

0.00000s

VLED1

VIN

ILED1

INDUCTOR CURRENT

A CH2

196mA

Figure 9. Pass-Through to Boost Mode Transition, Single LED, ILED1 = 50 mA

CH1 5.00V

CH2 1.00A

CH4 500mV

CH3 200mA

M20µs

3

4

2

1

T

10µs

VLED1

ILED1

IBAT

GPIO (TxMASK)

Figure 10. Entry into TxMASK Mode, ILED1 = ILED2 = 750 mA to 250 mA

Аналогичный номер детали - ADP1660CB-EVALZ

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	ADP166ACBZ-2.3-R7	605Kb / 23P	Very Low Quiescent Current, 150 mA, LDO Regulator Rev. A

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Аналогичное описание - ADP1660CB-EVALZ

производитель	номер детали	датащи	подробное описание детали
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