PM6675 datasheet(11/47 Pages) STMICROELECTRONICS

tên linh kiện	PM6675

Giải thích chi tiết về linh kiện	Very fast load transient response using constant on-time control loop

PDF	47 Pages

Scroll/Zoom	100%

nhà sản xuất	STMICROELECTRONICS [STMicroelectronics]

Trang chủ	http://www.st.com

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PM6675

Electrical characteristics

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Symbol

Parameter

Test condition

Values

Unit

Min

Typ

Max

Soft end section

Switching section discharge

resistance

Ω

LDO section discharge

resistance

LDO section

VLREF

LDO reference voltage

0.594

0.6

0.606

VDROP

LDO drop-out voltage

VLOUT = 0.9V, ILOUT = 1A,

-10% output drop

0.25

LDO Internal high-side

MOSFET RDS(ON)

ILOUT = 1A, AVCC=5V

0.2

0.23

Ω

ILDO,CL

LDO sink current limit

VLFB > VLREF , LILIM = 5V

-2

-2.3

-2.8

VLFB > VLREF, LILIM = 0V

-1

-1.15

-1.4

LDO source current limit

0.9

• V

LREF < VLFB < VLREF,

LILIM = 5V

2.8

2.3

0.9

• V

LREF < VLFB < VLREF,

LILIM = 0V

1.4

1.15

VLFB < 0.9 • VLREF, LILIM = 5V

1.4

1.15

VLFB < 0.9 • VLREF, LILIM = 0V

0.7

0.55

0.5

ILIN,BIAS

LDO input bias current, ON

LEN connected to AVCC, no

load

110

µA

LDO input bias current, OFF

LEN = 0V, no load

ILFB,BIAS

LFB input bias current

LEN connected to AVCC

VLFB = 0.6V

-1

ILFB,LEAK

LFB leakage current

LEN = 0V, VLFB = 0.6V

-1

Table 4. Electrical characteristics (continued)

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