LP38853_14 datasheet(6/27 Pages) TI1

Part #	LP38853

Description	3A Fast-Response High-Accuracy Adjustable LDO Linear Regulator with Enable and Soft-Start

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Manufacturer	TI1 [Texas Instruments]

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LP38853

SNVS335C – DECEMBER 2006 – REVISED SEPTEMBER 2011

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Typical Performance Characteristics

Refer to the Typical Application Circuit. Unless otherwise specified: TJ = 25°C, R1 = 1.40 kΩ, R2 = 1.00 kΩ, CFF= 0.01 µF, VIN

= VOUT(NOM) + 1V, VBIAS = 3.0V, IOUT = 10 mA, CIN = 10 µF Ceramic, COUT = 10 µF Ceramic, CBIAS = 1 µF Ceramic, , CSS =

Open.

VBIAS Ground Pin Current (IGND(BIAS)) vs VBIAS

VBIAS Ground Pin Current (IGND(BIAS)) vs Temperature

Figure 4.

Figure 5.

VIN Ground Pin Current vs Temperature

Load Regulation vs Temperature

Figure 6.

Figure 7.

Dropout Voltage (VDO) vs Temperature

Output Current Limit (ISC) vs Temperature

Figure 8.

Figure 9.

6

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