L99DZ120 datasheet(16/162 Pages) STMICROELECTRONICS

Part #	L99DZ120

Description	Automotive door actuator driver with embedded LIN

PDF	162 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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16 / 162 page

Block diagram and pin descriptions

L99DZ120

16/162

DocID029145 Rev 4

NINT

Interrupt output (low active; push-pull output stage) to indicate VSREG

early warning (Active mode); indicates wake-up events from V1_standby

mode

Not connected

Debug

Debug input to deactivate the window watchdog (high active)

LIN

LIN bus line

5V_2

Voltage regulator 2 output: 5 V supply for external loads (potentiometer,

sensors). V2 is protected against reverse supply

GL1

Gate driver for PowerMOS low-side switch in half-bridge 1

SH1

Source of high-side switch in half-bridge 1

GH1

Gate driver for PowerMOS high-side switch in half-bridge 1

GH2

Gate driver for PowerMOS high-side switch in half-bridge 2

SH2

Source of high-side switch in half-bridge 2

GL2

Gate driver for PowerMOS low-side switch in half-bridge 2

Table 1. Pin definitions and functions (continued)

Symbol

Function

L99DZ120 Datasheet(PDF) 16 Page - STMicroelectronics