(China (Mainland))
Product Summary
The VLF3012AT-6R8MR59 integrated power-management IC (PMIC) is ideal for use in portable media players and other handheld devices. In addition to five regulated output voltages, the VLF3012AT-6R8MR59 integrates a 1-cell lithium ion (Li+) or lithium polymer (Li-Poly) charger and Smart Power Selector with dual (AC-to-DC adapter and USB) power inputs. The VLF3012AT-6R8MR59 offers adjustable voltages for all outputs. Applications of the VLF3012AT-6R8MR59 include: Portable Audio Players and GPS Portable Navigators.
Parametrics
VLF3012AT-6R8MR59 absolute maximum ratings: (1) USB, DC, PEN1 to AGND: -0.3V to +16V; (2) SYS, BAT, PV1, PV2, PV3 to AGND: -0.3V to +6V; (3) PG1, PG2, PG3, AGND: -0.3V to +0.3V; (4) PV1, PV2, PV3 to SYS: -0.3V to +0.3V; (5) VL to AGND: -0.3V to +4.0V; (6) CISET, DISET, BVSET, CT, THM to AGND: -0.3V to (VVL + 0.3V) ; (7) PV4, PV5, BP, FB1, FB2, FB3 to AGND: -0.3V to (VSYS + 0.3V) ; (8) PEN2, USUS, CEN, EN, PWM to AGND: -0.3V to +6V; (9) CST1, CST2, DOK, UOK to AGND: 0.3V to +6V; (10) OUT4, FB4 to AGND: 0.3V to (VPV4 + 0.3V) ; (11) OUT5, FB5 to AGND: -0.3V to (VPV5 + 0.3V) ; (12) LX1, LX2, LX3 Continuous RMS Current: 1.5A; (13) BAT Continuous Current: 1.5A; (14) SYS Continuous Current: 1.5A; (15) Continuous Power Dissipation (TA=+70°C) 40-Pin, 5mm x 5mm, Thin QFN (derate 35.7mW/°C above +70°C) : 2857mW; (16) Operating Junction Temperature: +150°C; (16) Storage Junction Temperature Range: -65°C to +150°C; (17) Lead Temperature (soldering, 10s) : 300°C.
Features
VLF3012AT-6R8MR59 features: (1) 16V-Tolerant USB and DC Inputs; (2) Automatically Powers from External Power or Battery; (3) Operates with No Battery Present; (4) Single-Cell Li+/Li-Poly Charger; (5) Three 2MHz Step-Down Regulators Up to 96% Efficiency; (6) Two Low IQ Linear Regulators; (7) Output Power-Up Sequencing; (8) Thermal-Overload Protection.
Diagrams
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 VLF3012AT-6R8MR59 |
TDK |
Power Inductors 6.8uH 0.59A 2.6x2.1x1.0mm |
Data Sheet |
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VLF3010AT-100MR49 |
TDK |
Power Inductors 10uH 0.49A 2.6x2.1x1.0mm |
Data Sheet |
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VLF3010AT-150MR40 |
TDK |
Power Inductors 15uH 0.4A 2.6x2.1x1.0mm |
Data Sheet |
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VLF3010AT-1R5N1R2 |
TDK |
Power Inductors 1.5uH 1.2A 2.6x2.1x1.0mm |
Data Sheet |
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VLF3010AT-220MR33 |
TDK |
Power Inductors 22uH 0.33A 2.6x2.1x1.0mm |
Data Sheet |
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VLF3010AT-2R2M1R0 |
TDK |
Power Inductors 2.2uH 1.0A 2.6x2.1x1.0mm |
Data Sheet |
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VLF3010AT-3R3MR87 |
TDK |
Power Inductors 3.3uH 0.87A 2.6x2.1x1.0mm |
Data Sheet |
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