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FT230XQ-R 数据表(PDF) 30 Page - List of Unclassifed Manufacturers |
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FT230XQ-R 数据表(HTML) 30 Page - List of Unclassifed Manufacturers |
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30 / 44 page ![]() Copyright © 2013 Future Technology Devices International Limited 30 FT230X USB TO BASIC UART IC Version 1.2 Document No.: FT_000566 Clearance No.: FTDI# 260 X-Chip Pin Function EEPROM Setting CBUS0 CBUS1 CBUS2 BCD# PWREN# SLEEP# Battery Options Battery Charger Enable Force Power Enable De-acticate Sleep X X PWREN# CBUS2 10 DP DM 3V3OUT RESET# CBUS1 17 CBUS0 18 FT230X BCD# SLEEP# GND GND 0.1uF 0.1uF GND GND 600R/2A 10nF VBUS 3V3OUT 0.1uF 0R GND SLD GND 27R 27R VBUS 1 D- 2 D+ 3 GND 5 ID 4 CN USB 3V3OUT 3V3OUT VBUS VBUS N.F. 1K5 - 1% 16K5 1% GND BCD# 4K32 1% PWREN# 1A when connected to a dedicated charger port 0.4A when enumerated 0A when in sleep 0.1A when not enumerated and not in sleep VCC 2 FAULT 3 TIMER 4 GND 5 NTC 6 PROG 7 SHDN 8 BAT 9 ACPR 10 CHRG 1 LTC4053EDD GND 4.7uF 0.1uF GND VBUS VBUS GND VBATT GND GND 1 TB3.5mm NTC 0.1uF GND VBUS 1uF 1R GND VBUS 2K2 GND JP1 1-2 2-3 NCT Enabled NCT Available JP1 SIP-3 NTC GND NCT Disabled (Default) JUMPER-2mm 4K32 1% + - NCT SLEEP# Figure 7.6 USB Battery Charging Detection (3 pin) To calculate the equivalent resistance on the PROG pin select a charge current, then Res = 1500V/Ichg For more configuration options of the LTC4053 refer to: AN_175_Battery Charging Over USB Note: If the FT230X is connected to a standard host port such that the device is enumerated the battery charge detection signal is inactive as the device will not be in suspend. |
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