APW7008(2009_06) 查看數據表（PDF） - Anpec Electronics

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APW7008
(Rev.:2009_06)

1X/1.5X/2x Charge Pump White LED Driver

Anpec Electronics 

APW7008

Electrical Characteristics (Cont.)

VIN = 2.85 to 5.5V, CIN = COUT = C1 = C2 = 1µF (ESR = 0.03Ω), ILED = 20mA, TA = -40°C to +85°C, unless otherwise noted. Typical values

are at TA = +25°C.

Symbol

Parameter

Test Conditions

APW7008

Unit

Min.

Typ.

Max.

VIL Logic Pins Low Threshold

-

IIH Logic Pins High Current

VIH = VIN

-

IIL Logic Pins Low Current

VIL = GND

-

Thermal Shutdown

-

Thermal Shutdown Hysteresis

-

Note 3: LED current accuracy is defined as: ± (ILED-MEASURED - ILED-SET) / ILED-SET

Note 4: LED current matching is defined as: ± (ILED-MAX - ILED-MIN) / (ILED-MAX + ILED-MIN)

0.6

0.3

V

-

1

µA

-

1

µA

150

-

°C

20

-

°C

Copyright © ANPEC Electronics Corp.

4

Rev. A.4 - Jun., 2009

www.anpec.com.tw

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