PM6675STR datasheet(12/53 Pages) STMICROELECTRONICS

부품명	PM6675STR

상세설명	High efficiency step-down controller with embedded 2 A LDO regulator

PDF	53 Pages

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제조업체	STMICROELECTRONICS [STMicroelectronics]

홈페이지	http://www.st.com

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12 / 53 page

Electrical characteristics

PM6675S

12/53

Symbol

Parameter

Test condition

Values

Unit

Min

Typ

Max

Power management section

VVTHVSEL

VSEL pin thresholds

Fixed mode

VAVCC

-0.7

Adjustable mode

VAVCC

-1.3

VVTHNOSKIP NOSKIP pin thresholds

Forced-PWM mode

VAVCC

-0.8

No-audible mode

1.0

VAVCC

-1.5

Pulse-skip mode

0.5

VVTHLEN,

VVTHSWEN

LEN, SWEN turn off level

0.4

LEN, SWEN turn on level

1.6

VVTHLILIM

LILIM pin thresholds

±2 A LDO current limit

VAVCC

-0.8

±1 A LDO current limit

0.5

IIN,LEAK

Logic input leakage current

LEN, SWEN and LILIM = 5 V

µA

IIN3,LEAK

Multilevel input leakage

current

VSEL and NOSKIP = 5 V

IOSC,LEAK

VOSC pin leakage current

VOSC = 1 V

Thermal shutdown

TSHDN

Shutdown temperature (2)

150

°C

TA = TJ. All parameters at operating temperature extremes are guaranteed by design and statistical analysis

(not production tested)

Guaranteed by design. Not production tested.

Table 6.

Electrical characteristics (continued)

TA = 0 °C to 85 °C, VCC = AVCC = +5 V, LIN = 1.5 V and LOUT = 0.6 V, if not otherwise

specified (1)

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