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Power Management - Charge Control

Battery Charger ICs

Product Name Status Description Features Package Q-Level
Si9731 μP Controlled Li-ion Battery Charger
Pulse Charges 1 to 3 Cells
Integrated MOSFETs
PWM Controlled
TSSOP-16
SMD
TSSOP-16


Chip Resistors

Product Name Status Description Features Package Q-Level
CRCW.... e3 Thick Film Rectangular Chip Resistors
Lead (Pb)-Free
1 Ω to 1 MΩ SMD
0201-2512

MCS0402
MCT0603
MCU0805
Precision Chip Resistors, Thin Film 39 - 500 Kohms
Tol. = 0.1% - 0.5%
SMD
0402, 0603


Current Sense Resistors

Product Name Status Description Features Package Q-Level
WSL Power Metal Strip, for current sensing;
low resistance values;
tight tolerances; low TCR;
R0005 to R500, 1%
TCR <= 75ppm
P70 = 0.1W - 2W
SMD
0603-2816


Fuses

Product Name Status Description Features Package Q-Level
MFU Thin Film Flat Chip Fuses 500 mA to 6.3 A SMD
0402-1206


Power MOSFETs

Product Name Status Description Features Package Q-Level
Si1067X NEW P-Channel 1.8-V (G-S) Rated MOSFET
VDS = -20 V, ID = -1.6 A
rDS(on) = 150 milliohms
VDS = -20 V, ID = -1.6 A
rDS(on) = 150 milliohms
SMD
MICRO FOOT
1.6 x 1.6

Si1304BDL NEW N-Channel 1.2-V (G-S) Rated MOSFET
VDS = 30 V, ID = 0.9 A
rDS(on) = 270 milliohms
VDS = 30 V, ID = 0.9 A
rDS(on) = 270 milliohms
SMD
PowerPAK SC-75

Si8401DB P-Channel 2.5-V (G-S) Rated MOSFET
VDS = -20 V, ID = -4.9 A
rDS(on) = 65 milliohms
VDS = -20 V, ID = -4.9 A
rDS(on) = 65 milliohms
SMD
MICRO FOOT
1.5 x 1

Si8407DB P-Channel 1.8-V (G-S) Rated MOSFET
VDS = -20 V, ID = 8.2 A
rDS(on) = 27 milliohms
VDS = -20 V, ID = 8.2 A
rDS(on) = 27 milliohms
SMD
MICRO FOOT
1.6 x 1.6

Si8499DB P-Channel 20V (D-S) MOSFET VDS = -20 V, ID = -16 A
rDS(on) = 0.032 ohms
SMD
MICRO FOOT
1.2 x 1

SiA408DJ NEW N-Channel 2.5-V (G-S) Rated MOSFET
VDS = 30 V, ID = 4.5 A
rDS(on) = 36 milliohms
VDS = 30 V, ID = 4.5 A
rDS(on) = 36 milliohms
SMD
PowerPAK SC-75

SiA429DJT NEW P-Channel 20V (D-S) MOSFET VDS = -20 V, ID = -12 A
rDS(on) = 0.0205 ohms
SMD
Thin PPaK
SC-70-6L

SiA431DJ NEW P-Channel 20-V (D-S) MOSFET VDS = -20 V, ID = -12 A
rDS(on) = 0.025 ohms
SMD PPAK
SC70-6L

SiB433EDK NEW P-Channel 20-V (D-S) MOSFET VDS = -20 V, ID = -9 A
rDS(on) = 0.058 ohms
SMDPowerPAK
SC-75-6L

SiB455EDK NEW P-Channel 12-V (D-S) MOSFET VDS = -20 V, ID = 9 A
rDS(on) = 0.027 ohms
SMDPowerPAK
SC-75-6L


Schottky Diodes

Product Name Status Description Features Package Q-Level
MSS1P3L NEW 30-V, 1A SMD Schottky Barrier Rectifiers VR = 30 V, IF = 1 A SMD
microSMP

MSS1P4L NEW 40-V, 1A SMD Schottky Barrier Rectifiers VR = 40 V, IF = 1 A SMD
microSMP


Thermistors

Product Name Status Description Features Package Q-Level
NTHS NTC Thermistor, Surface-Mount Chip Curve 2, 6.8 K - 12 K
Tol. = 3%, 5%, 10%
Alt. Curves Available
SMD
0402, 0603