L99LDLH32 datasheet(123/142 Pages) STMICROELECTRONICS

Part #	L99LDLH32

Description	32-channel LED driver with automotive CAN FD Light interface

PDF	142 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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123 / 142 page

DS12879 Rev 6

123/142

L99LDLH32

Electrical characteristics

141

IV3V3

3V3 Regulator Output

Current

VS = 13.5 V

Sink 5 mA on V3V3

pin and check the

output voltage

regulator

5mA

IV3V3_SHT

3.3 V Regulator short

circuit current

VS = 13.5 V

Force 0 V on V3V3

130

167

190

V3V3_POR_H

3.3 V Regulator power

on reset – high

threshold voltage

VS = 13.5 V

Force a ramp (on

V3V3 pin) from 2.3 V

to 3 V

2.7

2.8

2.9

V3V3_POR_L

3.3 V Regulator power

on reset – low

threshold voltage

VS = 13.5 V

Force a ramp (on

V3V3 pin) from 3 V

down to 2.3 V

2.4

2.5

2.6

V3V3_POR_HYST

3.3 V Regulator power

on reset – hysteresis

300

VS_POR_H

Internal pre-regulator

power on reset - high

threshold voltage

2.4

2.5

2.6

VS_POR_L

Internal pre-regulator

power on reset - low

threshold voltage

2.2

2.3

2.4

VS_POR_HYST

Internal pre-regulator

power on reset -

hysteresis

200

1. (CAN_H – CAN_L) < 0.4 V or (CAN_H – CAN_L) > 1.2 V.

Table 75. Supply (continued)

Symbol

Parameter

Test conditions

Min

Typ

Max

Unit

L99LDLH32 Datasheet(PDF) 123 Page - STMicroelectronics

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