TC1188-TECT datasheet(5/18 Pages) MICROCHIP

部件名	TC1188-TECT

功能描述	MAX8863/64 Pin Compatible, Low Dropout, 120 mA Linear Regulators

PDF	18 Pages

Scroll/Zoom	100%

制造商	MICROCHIP [Microchip Technology]

网页	http://www.microchip.com

标志

5 / 18 page

 2002-2012 Microchip Technology Inc.

DS21364C-page 5

TC1188/TC1189

FIGURE 2-7:

Power Supply Rejection

Ratio vs. Frequency. (TC1188)

FIGURE 2-8:

TC1189 Shutdown Transient

Response.

FIGURE 2-9:

TC1189 Shutdown Transient

Response.

FIGURE 2-10:

TC1189 Line Response.

FIGURE 2-11:

Wake-Up Response Time.

FREQUENCY (kHz)

100 1K

10K

10M

100K

COUT = 1μF

-10

-20

-30

-40

-60

-70

-50

-80

-90

-100

VOUT = 2.84V

RLOAD = 50Ω

100mV p-p

CH2 GND

CH1 GND

200

μsec/Div

SHDN

SHDN = 0V

VOUT = 0.5V/DIV

T = 25

CIN = 1μF

CL =1μF

RL = ∞

CH2 GND

CH1 GND

CH1

CH2

200

μsec/Div

CIN = 1μF

COUT =1μF

RL = 100Ω

VIN = 3.5V

XSHDN = 3V

Turn On

Time = 150

μS

No Overshoot

VOUT = 2.7V

XSHDN = 0V

VOUT = 0V

CH2 GND

CH2

CH1 GND

CH1

100

μsec/Div

CIN = COUT = 1μF, RL = 470Ω, XSHDN = 3.5V

VOUTAC 20μV/DIV

VIN = 4.5V

VIN = 3.5V

TIME (100

μs/Div)

SHDN

VOUT

2.8V

VIN = 3.6V

ILOAD = 30mA

CIN = 1μF

CLOAD = 1μF

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