LED6001 datasheet(9/26 Pages) STMICROELECTRONICS

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DocID025575 Rev 3

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LED6001

Electrical characteristics

VIN = 12 V, VVFBP = 12 V, VVFBN = 12 V and TJ =- 40 °C to 125 °C if not otherwise specified.

Table 6. Electrical characteristics

Symbol

Parameter

Conditions

Min. Typ. Max. Unit

Supply section

VVIN

Supply voltage range

5.5

PWMI turn on threshold

1.34

1.65

PWMI turn off threshold

0.7

0.85

1.1

PWMI pull-down resistor

PMWI at 3.3 V

350

570

810



tSHDN

PWMI low to shutdown mode delay

tSTART

Start-up time

CLDO3 = CVDR = 470 nF

100

170

µs

VLDO3

3.3 V LDO output voltage

6 V

 VIN  36 V, ILDO3 = 0.5 mA,

PWMI high

3.2

3.3

3.4

3.3 V LDO line regulation

ILDO3 = 20 mA, PWMI high

6 V

 VIN  36 V

520

3.3 V LDO load regulation

VIN = 6 V, PWMI high

0.5 mA

 ILDO3  20 mA

100

VLDO3,ON

LDO3 undervoltage lockout upper

threshold

2.2

2.8

3.0

VLDO3,OFF

LDO3 undervoltage lockout lower

threshold

2.5

2.7

2.9

LDO3 undervoltage lockout hysteresis

200

400

3.3 V LDO current limit

VLDO3 = 3.0 V

VVDR

5 V LDO output voltage

6 V

 VIN  36 V

IVDR = 0.5 mA, PWMI high

4.8

5.0

5.2

5 V LDO line regulation

IVDR = 40 mA, PWMI high

6 V

 VIN  36 V

5 V LDO load regulation

VIN = 6 V, PWMI high

0.5 mA

 IVDR  40 mA

120

200

5 V LDO dropout voltage

IVDR = 25 mA, VVIN = 4.8 V

150

300

VVDR,ON

VDR undervoltage lockout upper

threshold

4.3

4.6

4.7

VVDR,OFF

VDR undervoltage lockout lower

threshold

4.25

4.4

4.55

VDR undervoltage lockout hysteresis

150

300

5 V LDO current limit

VVDR = 4.5 V

100

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