80310 Datasheet, PDF (12/31 Pages) Freescale Semiconductor, Inc – Alternator Regulator with LIN High side field driver

FUNCTIONAL DEVICE OPERATION
OPERATIONAL MODES
FUNCTIONAL DEVICE OPERATION
OPERATIONAL MODES
The following figure describes the battery operating voltage.
DC BATTERY VOLTAGE
40 V
27 V (1.0 MIN.)
21 V
16.5 V
16 V
13.8 V
10.6 V
8.5 V
5.0 V
-2.4 V (5.0 SEC.)
MAX RATING
LOAD DUMP DETECTION, EXCITATION OFF
EXCITATION WITH MINIMUM PWM DUTY-CYCLE
OVER-VOLTAGE FAULT
DETECTION (16.5 V)
REGULATION RANGE (PWM REGULATION)
EXCITATION AVAILABLE WITH 100% OF DUTY-CYCLE
(TARGETED VALUE IN LOGIC RAM)
PREVIOUS LOGIC CONFIGURATION IS MAINTAINED.
(LAST TARGETED VALUE STORED IN LOGIC RAM). 100% DUTY-CYCLE. NO LRC.
LOGIC RESET (DEFAULT TARGET OF REGULATION)
MAX RATING
Figure 8. Battery Operating Voltage Range
80310
12
Analog Integrated Circuit Device Data
Freescale Semiconductor