MC34825EPR2 Freescale Semiconductor, MC34825EPR2 Datasheet - Page 31

• Manufacturer Part Number: MC34825EPR2
• Description: IC USB MINI UNIV CHARGING 20QFN
• Manufacturer: Freescale Semiconductor
• Type: USB Interface ICr

Specifications of MC34825EPR2

• Controller Type: USB Peripheral Controller
• Interface: Micro-USB
• Voltage - Supply: 2.7 V ~ 5.5 V
• Current - Supply: 100mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-UFQFN Exposed Pad
• Usb Version: 2.0
• No. Of Ports: 1
• Supply Voltage Range: 2.7V To 5.5V
• Operating Temperature Range: -40°C To +85°C
• No. Of Pins: 20
• Msl: MSL 3 - 168 Hours
• Peak Reflow Compatible (260 C): Yes
• Rohs Compliant: Yes
• Leaded Process Compatible: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 17. Status Register
Table 18. Control Register
Analog Integrated Circuit Device Data
Freescale Semiconductor
0
1
2
3
4
5
6
7
1-0
2
4-3
5
7-6
Bit
Bit
Mode
Mode
R/W
W/C
R/W
R/W
R/W
R
R
R
R
R
R
R
R
DP/DM_SHORT
FET_STATUS
ADC_Status
AutoPSAVE
VBUS_DET
ID_FLOAT
USB_CHG
Reserved
Reserved
Reserved
Reserved
ID_GND
Symbol
Symbol
RESET
Reset
Reset
x0
00
01
0
0
0
0
0
1
x
x
x
x
ADC conversion status
1: ADC conversion completed
0: ADC in progress
VBUS voltage is higher than the POR
0: no
1: yes
ID line is floating
0: no
1: yes
ID pin is shorted to ground
0: no
1: yes
DP/DM shorted
0: no
1: yes
A USB charger is connected
0: no
1: yes
The on/off status of the power MOSFET
0: off
1: on
Soft reset. When written to 1, the IC is reset. Once the reset is complete,
the RST bit is set and the RESET bit is cleared automatically.
1: to soft reset the IC
Automatic Power Save mode detection control
0: disable automatic Power Save mode detection. Device can enter
Power Save mode via the I
1: enable automatic Power Save mode detection.
2
C
Description
Description
FUNCTIONAL DEVICE OPERATION
REGISTER MAP
Notes
Notes
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