RT9941GQW

RT9941GQW, Power Management IC, QFN, 0V to 7V, 2.778W, Richtek Technology Corporation

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Price:: US $2.50~3.00 / piece [Get Latest Price]

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Qty (lots)	Price/lot
1 ~ 300 :	3.00 / Piece
301 ~ 600 :	2.80 / Piece
601 ~ 1000 :	2.50 / Piece

PartNumber:: RT9941GQW

Brand:: Richtek Technology Corporation - richtek | Pack: QFN | D/C: 11+

Availability:: Supply Ability: 1000/Day Can Ship Immediately
Delivery: 10-15 Business Days (ships out within 3 Business days)

Quantity:: piece

Total Price:: US $0

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Products Upload time: 2013-05-23

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Part Number:RT9941GQW
US $2.50 - 3.00
Quantity:

piece

Product Summary

The RT9941GQW is a complete power management IC (PMIC) for handheld device platform. This PMIC contains a fully integrated linear charger for a single cell Lithium Ion battery, five LDO linear regulators and two high efficiency buck converters, a comparator, a reset and an I2C serial interface to program one buck and one regulator output voltages as well as power on timing control for complete flexibility. The applications of the RT9941GQW include GPS and PDA, Handheld Devices.

Parametrics

RT9941GQW absolute maximum ratings: (1)PWR_IN: 0V to 7V; (2)PWR_HOLD, PWR_ON, HP_PWR, DATA, CLK, nCHG_S, ISETA, TS, TIMER,; (3)nPBSTAS, nRESET, nINT, nLBO, LBI, S2, PWR_EN, PWR_ID: -0.3V to VSYS + 0.3V; (4)FB2, FB1, LX2, LX1: -0.3V to VIN1 + 0.3V; (5)VOUT2, VOUT3: -0.3V to VIN3 + 0.3V; (6)VOUT1, VOUT4, VOUT5: -0.3V to VIN2 + 0.3V; (7)VIN1, VIN2, VIN3: -VSYS.0.3V to VSYS + 0.3V; (8)BATT, VSYS: -0V to 5.5V; (9)ISETU: -0.3V to PWR_IN + 0.3V 6V; (10)Power Dissipation, PD @ TA = 25℃, WQFN-40L 5x5: 2.778W; (11)Package Thermal Resistance (Note 2), WQFN-40L 5x5, θJA: 36℃/W; WQFN-40L 5x5, θJC: 7℃/W; (12)Junction Temperature: 150℃; (13)Lead Temperature (Soldering, 10 sec.): 260℃; (14)Storage Temperature Range: -65℃ to 150℃; (15)ESD Susceptibility, HBM (Human Body Mode): 2kV; MM (Machine Mode): 200V.

Features

RT9941GQW features: (1)Adapter & Battery Two Input with Auto Power Dynamic Path; (2)PWR_IN LDO support continuous 1.5A, peak 2A current; (3)4.5V to 5.5V Operation Voltage Range with Max. Input 18V from PWR_IN Pin; (4)Switch Well for LDO and Charger Power MOSFET; (5)Set Charge Current by ISETA Pin; (6)Charge Status Indicator; (7)Interrupt for PWR_IN Plug In/Out Time Out and Charger Done; (8)Battery Temperature Monitoring.