AP2128 datasheet(11/15 Pages) BCDSEMI

Part #	AP2128

Description	300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR

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Manufacturer	BCDSEMI [BCD Semiconductor Manufacturing Limited]

Direct Link	http://www.bcdsemi.com

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11 / 15 page

300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR

AP2128

Data Sheet

11

Jun. 2008 Rev. 1. 1

BCD Semiconductor Manufacturing Limited

Typical Performance Characteristics (Continued)

Figure 16. Line Transient

(Conditions: IOUT=30mA, CIN=COUT=1µF,

VIN=2.5 to 3.5V, VOUT=0.8V)

Figure 17. Line Transient

(Conditions: IOUT=30mA, CIN=COUT=1µF,

VIN=4 to 5V, VOUT=3.3V)

VIN

VOUT

VIN

VOUT

Figure 18. Soft Start Time

(Conditions: IOUT=0mA, CIN=COUT=1µF,

VShutdown=0 to 2V, VOUT=3.3V)

VOUT

VShutdown

Figure 19. Soft Start Time

(Conditions: IOUT=0mA, CIN=COUT=1µF,

VShutdown=0 to 2V, VOUT=0.8V)

VOUT

VShutdown

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