ML6553 查看數據表（PDF） - Fairchild Semiconductor

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ML6553

Bus Termination Regulator

Fairchild Semiconductor 

PRODUCT SPECIFICATION

ML6553

Electrical Characteristics

AVCC = PVDD = 3.3V ±10%. Unless otherwise specified, TA = Operating Temperature Range (Note 1)

Symbol

Parameter

Conditions

Min Typ Max Units

Switching Regulator

VTT

Output Voltage, VTT

IOUT = 0,

VCCQ = 2.3V 1.12 1.15 1.18 V

(See Figure 2)

VREF = open

VCCQ = 2.5V 1.22 1.25 1.28 V

VCCQ = 2.7V 1.32 1.35 1.38 V

IOUT = ±1A,

VCCQ = 2.3V 1.09 1.15 1.21 V

VREF = open

VCCQ = 2.5V 1.19 1.25 1.31 V

Note 2

VCCQ = 2.7V 1.28 1.35 1.42 V

VCCQ/2 Output Voltage, VCCQ/2

VCCQ = 2.3V 1.139 1.15 1.162 V

VCCQ = 2.5V 1.238 1.25 1.263 V

VCCQ = 2.7V 1.337 1.35 1.364 V

Source Resistance from VL

20

mΩ

Switching Frequency

650

kHz

IREF

Output Load Current for VCCQ/2

Pin

3

mA

Supply

IQ

Quiescent Current

IOUT = 0, no load

IVCCQ

10

µA

IAVCC

500

µA

IPVDD

4.5

mA

Notes:

1. Limits are guaranteed by 100% testing, sampling, or correlation with worst-case test conditions.

2. Specifications are taken from the application circuit in Figure 2 using the recommended component values.

REV. 1.0.2 3/21/01

3

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