kxusbc2
manuelkasper
KXUSBC2 – Internal USB-C charger for the Elecraft KX2
Components (40)
| Reference | Value | Description |
|---|---|---|
| Q1-Q4 | CSD17581Q3A | 60A Id, 30V Vds, NexFET N-Channel Power MOSFET, 3.2mOhm Ron, Qg Typ 20nC, VSON-8 3.3x3.3mm |
| Q5 | CSD25402Q3A | -76A Id, -20V Vds, NexFET P-Channel Power MOSFET, 7.7mOhm Ron, Qg (typ) 7.5 nC, VSON-8 3.3x3.3mm |
| U1 | BQ25792RQMR | |
| U2 | ATtiny3226-M | 20MHz, 32kB Flash, 3kB SRAM, 256B EEPROM, VQFN-20 |
| U3 | TLV9301xDCK | 40-V, 1-MHz, RRO Operational Amplifiers for Cost-Sensitive Systems, SC-70 |
| U4 | RT9058-33GV | RICHTEK - RT9058-33GV - LDO, FIXED, 3.3V, 0.1A, SOT-23-3 |
| U5 | LP5815DRLR | LED Lighting Driver ICs 3-channel I2C interface RGB LED driver with instant blinking and auto animation control |
| U7 | FUSB302BMPX | Programmable USB Type-C Controller w/PD, I2C address 0x22, WQFN-14 |
| C1,C2,C5-C7,C17-C21,C25,C26 | 10u | Unpolarized capacitor |
| C3,C4 | 47n | Unpolarized capacitor |
| C8,C9,C15,C16,C22-C24,C29,C30,C39 | 0.1u | Unpolarized capacitor |
| C10,C11 | 4.7u | Unpolarized capacitor |
| C12-C14 | 1n | Unpolarized capacitor |
| C27,C28,C31,C35-C37 | 1u | Unpolarized capacitor |
| C32,C33 | 22p | Unpolarized capacitor |
| C34,C38 | 220p | Unpolarized capacitor |
| D1 | APFA3010LSEEZGKQBKC | LED RGB, Common Anode, SMD, 3.0x1.5mm, Horizontal |
| D2,D3 | 12V | Zener diode |
| D4 | BAT43XV2 | Schottky diode |
| D5 | BAS16TW | Fast switching diode array 3 independent |
| D6-D9 | DESD5V0U1BL-7B | Bidirectional transient-voltage-suppression diode |
| D10 | 5.6V | Zener diode |
| H1,H2 | MountingHole_Pad | with solder pad on bottom for hand soldering |
| J1,J3,J4 | Conn_01x03 | Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J5 | GT-USB-7055AB | USB 2.0-only 16P Type-C Receptacle connector |
| L1 | APH0630T1R0M | Inductor with ferrite core |
| R1 | 10.5k | Resistor |
| R2 | 5.24k | Resistor |
| R3 | 30.31k | Resistor |
| R4,R13 | 2 | Resistor |
| R5 | 2.2M | Resistor |
| R6,R7,R16 | 4.7k | Resistor |
| R8 | 100 | Resistor |
| R9,R10 | 330 | Resistor |
| R11 | 10k | Resistor |
| R12,R17,R18 | 100k | Resistor |
| R14 | 680k | Resistor |
| R15 | 1k | Resistor |
| SW1 | SW_Push | Push button switch, generic, two pins |
| Y1 | 32.768 kHz | Two pin crystal |