MC13892VK Freescale Semiconductor, MC13892VK Datasheet - Page 110

• Manufacturer Part Number: MC13892VK
• Description: IC PMU I.MX51/37/35/27 139MAPBGA
• Manufacturer: Freescale Semiconductor

Specifications of MC13892VK

• Applications: Battery Management, Display (LED Drivers), Handheld/Mobile Devices, Power Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: *
• Output Current: 65 mA
• Output Voltage: 1.5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Voltage - Supply: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

FUNCTIONAL DEVICE OPERATION
CONNECTIVITY
USB INTERFACE
processors. The regulators used to power the external PHY in the i.MX51 and i.MX37 are VUSB, VUSB2, and VUSB for the
i.MX35 and i.MX27 processors. The MC13892 also provides the 5.0 V supply for USB OTG operation. The USB interface may
be used for portable product battery charging (refer to
Finally included are comparators/detectors for VBUS and ID detection. The USB interface is illustrated in the following diagram.
SUPPLIES
host in the case of host mode operation, or by the integrated VBUS generation circuit, in the case of USB OTG mode operation.
The VBUS circuit is powered from the SWBST boost supply to ensure OTG current sourcing compliance through the normal
discharge range of the main battery.
operation, or by the SWBST voltage brought in at the VINUSB pin and internally connected to the VBUS pin for OTG mode
operation. The VUSBIN SPI bit is used to make the selection between host or OTG mode operation as defined in
110
13892
The MC13892 contains the regulators required to supply the PHY contained in the i.MX51, i.MX37, i.MX35, and i.MX27
The VUSB regulator is used to supply 3.3 V to the external USB PHY. The UVBUS line of the USB interface is supplied by the
The VUSB regulator can be supplied from the UVBUS wire of the cable when supplied by a host in the case of host mode
Figure 32. USB Interface
CONNECTIVITY
Battery Interface and Control
for more details on the charging system).
Analog Integrated Circuit Device Data
Freescale Semiconductor
Table
99.