PM6600 datasheet(9/43 Pages) STMICROELECTRONICS

部件名	PM6600

功能描述	6-row 32 mA LED driver with boost regulator for LCD panel backlight

PDF	43 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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9 / 43 page

PM6600

Electrical characteristics

9/43

Electrical characteristics

VIN = 12 V; TA = 0 °C to 85 °C and MODE connected to AVCC unless specified

(1).

Table 6.

Electrical characteristics

Symbol

Parameter

Test condition

Values

Unit

Min

Typ

Max

Supply section

VLDO5, VAVCC LDO output and IC supply voltage

EN High,

ILDO5 = 0 mA

4.6

5.5

IIN,Q

Operating quiescent current

RRILIM = 51 kΩ,

RBILIM = 220 kΩ,

RSLOPE = 680 kΩ

DIM tied to SGND.

1mA

IIN,SHDN

Operating current in shutdown

EN low

µA

VUVLO,ON

LDO5 under voltage lockout upper

threshold

4.6

4.75

VUVLO,OFF

LDO5 under voltage lockout lower

threshold

3.8

4.0

LDO linear regulator

Line regulation

6 V = VIN = 28 V,

ILDO5 = 30 mA

LDO dropout voltage

VIN = 4.3 V,

ILDO5 = 10 mA

120

LDO maximum output current limit

VLDO5 > VUVLO,ON

VLDO5 < VUVLO,OFF

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

(not production tested)

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