User`s guide
Rev. 1.10 132 November 14, 2014 Rev. 1.10 133 November 14, 2014
HT66FW2230
Wireless Charger A/D Flash 8-Bit MCU
Bill of Materials
Part Name Designator Part Number Package Type Quantity
MCU U6 HT66FW2230 SSOP28 1
OPA U7 HT9252 SOP8 1
GATE DRIVER U8, U9 TI TPS28225 SOP8 2
OPA U10 TI INA199 SC70 1
N-MOSFET U1, U2 AP4226GM SOP8 2
INDUCTOR U3, U4 INDUCTOR (L) 1
USB_MICRO U5 USB_MICRO 1
CRYSTAL Y1 ABM8G-20.000MHZ-4Y-T3 1
CAPACITOR C1, C7, C10, C16, C19, C22, C23, C29, C31, C35, C37 0.1uF/25V SMD 0603 11
CAPACITOR C2, C4, C5, C18, C24, C30, C32, C36 10uF/10V SMD 0805 8
CAPACITOR C3, C6, C8, C9 104/50V NPO SMD 1206 4
CAPACITOR C11 5.6nF/25V SMD 0603 1
CAPACITOR C12, C15, C26 4.7nF/10V SMD 0603 3
CAPACITOR C13, C25 10nF/25V SMD 0603 2
CAPACITOR C14, C17 100nF/10V SMD 0603 2
CAPACITOR C20 472/16V SMD 0603 1
CAPACITOR C21 220pF/16V SMD 0603 1
CAPACITOR C27 0.1u/10V SMD 0603 1
CAPACITOR C33, C34 0.1uF/50V SMD 0805 2
CAPACITOR C38, C39 10pF/10V SMD 0603 2
DIODE D1 BAS16 SOD 323 1
LED D2 LED (GREEN) SMD 0603 1
LED D3 LED (BLUE) SMD 0603 1
CONNECTOR J1 CON2 (VDD) 1
CONNECTOR J2 CON2 (VSS) 1
CONNECTOR J3 CON4 (OCDS) 1
BUZZER LS1 BUZZER 1
P-MOSFET Q1 AO3401 SOT-23 1
RESISTOR R1, R16, R19, R23, R45 100K SMD 0603 5
RESISTOR R4, R5, R7, R8 10 SMD 0603 4
RESISTOR R6 47K SMD 0603 1
RESISTOR R11, R30, R31, R39 1K SMD 0603 4
RESISTOR R12 82K SMD 0603 1
RESISTOR R13 1.5K SMD 0603 1
RESISTOR R14 6.8K SMD 0603 1
RESISTOR R15 33K SMD 0603 1
RESISTOR R17, R21, R40, R41 10K SMD 0603 4
TEMP. SENSOR R18 10K SMD 1210 1
RESISTOR R20 2M SMD 0603 1
RESISTOR R22 1K (1%) SMD 0603 1
RESISTOR R24, R26, R29 Reserved SMD 0603 3
RESISTOR R25 680K SMD 0603 1
RESISTOR R27, R28, R32, R34, R35, R36 0 SMD 0603 6
RESISTOR R33 130K SMD 0603 1
RESISTOR R37 3K SMD 0603 1
RESISTOR R38 20K SMD 0603 1
RESISTOR R43, R44 1R SMD 0603 2
RESISTOR RSE1 0.05R SMD 1210 1
RESISTOR RSE2 0.02R SMD 1210 1