TP4056 Thermal Budget and Charge-Current Setting
One resistor sets the current, but input voltage and copper decide the temperature. The arithmetic, the derating table, and why 1 A often becomes 0.5 A.
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Voltage regulation and power management products identified by the audited product type values.
AP33771CFBZ-13-FA01 - DIODES Power Management IC
750-610/040-000 - WAGO, DIN-RAIL-MODULE
AS-PS02A - DELTA Electronics, MODULE
88950307 - CROUZET, Non-IC
753-604 - WAGO, Non-IC
PDL03-24S05W-Z1 - P-DUKE, SIP-8
LCD15-24S15-D - P-DUKE, DIP-6
LMG2100R044RARR - Texas Instruments, VQFN-17
A6261KLJTR-T - Allegro MicroSystems, SOIC-8-EP
AL1698K-20CS7-13 - DIODES, SO-7
ET6226M - UMW, SOP-16
ISL95820CRTZ - Renesas Electronics, QFN
MAX4836EUT25C - Analog Devices, SOIC-8
MAX5902NNEUT-T - Analog Devices, SOT-23
ZSPM9010ZA1R - Rochester Electronics, PQFN-40
MAX8875EUK26 - Analog Devices, SC-74A
S-301T - SEMITEC Diode, SMD
78L05G - TECH PUBLIC, SOT-89-3
NCP508SQ33T1GEVB - onsemi Development Board, Non-IC
NJM7805DL1A-TE2 - Nisshinbo Micro Devices, TO-252
ASP330F-01-06S - SMC, Non-IC
NJM78M18DL1A-TE1 - Nisshinbo Micro Devices, TO-252
NJM78L08UA-TE2 - Nisshinbo Micro Devices, SOT-89
LM5050MKX-1 - Texas Instruments, SOT-23
Supply boundary
Product records help identify a manufacturer part number and technical family. A listed part may be fulfilled from Chip-seek warehouse-held stock or a reviewed sourcing channel. Source, quantity, packaging, date code, MOQ, price and lead time are confirmed before an order is accepted.
From the desk
Market signals, technical notes, and practical sourcing guidance for semiconductor procurement.
One resistor sets the current, but input voltage and copper decide the temperature. The arithmetic, the derating table, and why 1 A often becomes 0.5 A.
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Eight of nine tracked brands lost search volume last week. The one that gained did it on automotive LED drivers.
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Week 43 component rankings show MCU search interest and sharp price and listed-inventory swings. Here's what buyers should verify before changing a BOM or purchase plan.
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