TPS92638-Q1_15 datasheet(9/39 Pages) TI

Part #	TPS92638-Q1

Description	TPS92638-Q1 8-Channel Linear LED Driver With PWM Dimming

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Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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9 / 39 page

TPS92638-Q1

www.ti.com

SLVSCK5B – SEPTEMBER 2014 – REVISED MARCH 2015

Typical Characteristics (continued)

CH1: V(IOUT1)

CH2: I(IOUT1)

CH3: V(SUPPLY)

CH1: V(IOUT1)

CH2: I(IOUT1)

CH3: V(SUPPLY)

CH4: FAULT

Figure 14. Jump Start From 13.5 V to 26 V

Figure 13. Cold Cranking Behavior

CH1: V(SUPPLY)

CH2: V(REF)

CH3: V(IOUT8)

CH1: V(SUPPLY)

CH2: V(REF)

CH3: V(IOUT8)

CH4: I(IOUT8)

I(IOUTx) = 35 mA

CH4: I(IOUT8)

I(IOUTx) = 35 mA

Figure 15. Superimposed Alternating Voltage, 12 V–18 V,

Figure 16. Superimposed Alternating Voltage, 12 V–18 V,

15 Hz

200 Hz

CH1: V(SUPPLY)

CH2: V(REF)

CH3: V(IOUT8)

CH1: V(SUPPLY)

CH2: V(REF)

CH3: V(IOUT8)

CH4: I(IOUT8)

I(IOUTx) = 35 mA

CH4: I(IOUT8)

I(IOUTx) = 35 mA

Figure 17. Superimposed Alternating Voltage, 12 V–18 V,

Figure 18. Superimposed Alternating Voltage, 12 V–18 V,

2 kHz

10 kHz

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