Datasheet

Signal Descriptions
MC13783 Technical Data, Rev. 3.5
Freescale Semiconductor 7
CHRGSE1B F15 LV Charger forced SE1 detection input
CHRGLED D13 EHV Trickle LED driver output
GNDCHRG J11 — Ground for charger interface
LED Drivers
LEDMD1 B8 EMV Main display backlight LED driver output 1
LEDMD2 F9 EMV Main display backlight LED driver output 2
LEDMD3 E9 EMV Main display backlight LED driver output 3
LEDMD4 C9 EMV Main display backlight LED driver output 4
LEDAD1 C8 EMV Auxiliary display backlight LED driver output 1
LEDAD2 E8 EMV Auxiliary display backlight LED driver output 2
LEDKP C7 EMV Keypad lighting LED driver output
LEDR1 B10 EMV Tricolor red LED driver output 1
LEDG1 E11 EMV Tricolor green LED driver output 1
LEDB1 F11 EMV Tricolor blue LED driver output 1
LEDR2 E10 EMV Tricolor red LED driver output 2
LEDG2 F10 EMV Tricolor green LED driver output 2
LEDB2 G10 EMV Tricolor blue LED driver output 2
LEDR3 F8 EMV Tricolor red LED driver output 3
LEDG3 C10 EMV Tricolor green LED driver output 3
LEDB3 B9 EMV Tricolor blue LED driver output 3
GNDLEDBL H10 — Ground for backlight LED drivers
GNDLEDTC J10 — Ground for tricolor LED drivers
MC13783 Core
VATLAS C12 LV Regulated supply output for the MC13783 core circuitry
REFATLAS B11 LV Main bandgap reference
GNDATLAS H11 — Ground for the MC13783 core circuitry
Switchers
SW1AIN K18 MV Switcher 1A input
SW1AOUT K17 MV Switcher 1A output
SW1AFB L18 LV Switcher 1A feedback
Table 1. Pinout Listing (continued)
Pin Location Rating* Function
* The maximum voltage rating is given per category of pins:
• EHV for Extended High Voltage (20 V)
• HV for High Voltage (7.5 V)
• EMV for Extended Medium Voltage (5.5 V)
• MV for Medium Voltage (4.65 V)
• LV for Low Voltage (3.1 V)