SC803IMLTR Semtech, SC803IMLTR Datasheet
SC803IMLTR
Specifications of SC803IMLTR
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SC803IMLTR Summary of contents
Page 1
... ITERM BSEN 8 16 BIP VOUT 6 15 GND VOUT SC803 BATTERY 1.5 − = • Fast Charge Current 1000 SC803 CHARGER FAULT STATUS PRESENT C2 2.2uF = 1.5 • Terminatio n Current 88 R2 www.semtech.com ...
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... Exceeding the specifications below may result in permanent damage to the device, or device malfunction. Operation outside of the parameters specified in the Electrical Characteristics section is not implied ° ° Tied to PCB with 1 Square Inch, 2 Ounce Copper Electrical Characteristics Unless otherwise noted: VCC = 4.75V - 5.25V 2004 Semtech Corp µ µ Ω > Ω Ω θ ...
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... POWER MANAGEMENT Electrical Characteristics Cont. Unless otherwise noted: VCC = 4.75V - 5.25V Thermally Limited 2004 Semtech Corp < V < ° > > µ ° ° ° www.semtech.com SC803 ° µ µ ...
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... MLP16: 4X4 16 LEAD Pin Descriptions 2004 Semtech Corp. Ordering Information VCC Notes (1) Only available in tape and reel packaging. A reel con- tains 3,000 devices. STAT 10 (2) TRT extension designates the lead-free leadframe package option. (3) Specify the desired IC part number when ordering. 9 OVP 8 BIP ...
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... POWER MANAGEMENT Block Diagram Control OVP 9 1. Reference and OT SD GND 6 EN STAT 10 Status BIP BSEN 1 Vprog Detect VPRGM 2 2004 Semtech Corp. Fast Charge Enable UV Charge Pump OV 1.2V 4.2V 4.1V 3. Vout 1.2V V_FB - + + - Termination - + 1.2V 4.2V 4.1V 3.0V 5 SC803 VCC ...
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... ITERM R TERM 2004 Semtech Corp. Monitor Mode In the monitor mode the voltage of the battery will be monitored against the programmed voltage. This will oc- cur after a battery has been fully charged and the device has shut off. If the voltage of the battery falls below the ...
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... R1, R2 and C2 (see schematic on page 10). With JP7 removed, jumper JP2 should be added to complete the changes required for adjustable mode operation on the evaluation board. For further evaluation board information, see the section tilted Evalu- ation Board. 2004 Semtech Corp ...
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... SC801M operation. Connector J1 is used for con- necting the evaluation board to a demonstration plat- form to exemplify the SC803 operation. Other compo- nents on the eval board consist of Semtech’s SD12 and SD05 ESD clamp diodes which should be part of any system requiring ESD protection. LED’s for status infor- mation and TP3 which will allow the current through the battery to be monitored ...
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... The two pins that are labeled NC are not connected to the die. Therefore, tying these pins to the ground plane offers no aide in heat removal and has no electrical benefit. 2004 Semtech Corp. 9 SC803 www.semtech.com ...
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... CON16AP TP1 TP2 +5VIN GND TP3 ISENSE SD12 10uF/25V JP5 JP6 CHGR / LDO ENABLE / DISABLE R3 R4 100K 1M Evaluation Board Gerber Plots Top Gerber Inner Gerber 2004 Semtech Corp. JP1 4. JP4 JP3 BIAS 4. 0.1uF 14 12 VCC VCC VPRGM 3 10 IPRGM ...
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... POWER MANAGEMENT LDO Mode Timing Diagram Vcc BIP Vout 1ms 1ms Iout Precharge Limit CP OVP Stat EN 2004 Semtech Corp. LDO Mode LDO Mode 6.5V 6.3V 5V 4.2V Low 4.2V 4ms 1ms 1ms I LIMIT Soft Start 1ms High Z 11 SC803 4ms I LIMIT ...
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... POWER MANAGEMENT Charge Mode Timing Diagram 4.2V Vcc BIP Vout 1ms 1ms Iout Precharge Limit CP OVP Stat EN 2004 Semtech Corp. Charge Mode Charge Mode Charge Mode Charge Mode 4.2V 1ms 2.8V precharge Icharge 4ms Termination Soft Start Current End of Charge ...
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... POWER MANAGEMENT State Diagram LDO Mode STAT = High Z, BSEN = CV Iout > 1500/Rprog Yes LDO Current Limit Iout = 1500/Rprog BSEN = CV ? Yes 2004 Semtech Corp. Vin > UVLO Shutdown Mode Vout/Iout off CP,STAT,OVP Low CP Output = High En = High And T < Over Temp SD j Yes Charge Mode ...
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... IPRGM Resistance (kohm ) Output Voltage vsTemperature 4.21 4.2 4.19 4.18 -40 - 100 120 Temperature (Degrees C) 2004 Semtech Corp. Charge Mode Bias Current vs Input Voltage 2 1.75 1.5 1.25 1 4.3 4.7 Vout Leakage Current vs Temperature 1 ...
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... Output Current (mA) 4.5 4 3.5 3 2.5 2 1.5 2004 Semtech Corp. 1600 1400 1200 1000 800 600 400 200 0 1010 Battery Charge Profile Charge Time 15 IPRGM Voltage vs Output Current RPRGM = 1.87K 0 200 400 ...
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... MARK) A aaa C E1 NOTES: 1. CONTROLLING DIMENSIONS ARE IN MILLIMETERS (ANGLES IN DEGREES). 2. COPLANARITY APPLIES TO THE EXPOSED PAD AS WELL AS THE TERMINALS. Marking Information Top Mark yy = two-digit year of manufacture ww = two-digit week of manufacture 2004 Semtech Corp. DIM MIN D A .031 B A1 .000 A2 b .010 D ...
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... POWER MANAGEMENT Land Pattern MLP-16 pin (C) X NOTES: 1. THIS LAND PATTERN IS FOR REFERENCE PURPOSES ONLY. CONSULT YOUR MANUFACTURING GROUP TO ENSURE YOUR COMPANY'S MANUFACTURING GUIDELINES ARE MET. Contact Information Portable Power Management Products Division 2004 Semtech Corp. DIM Semtech Corporation 200 Flynn Rd., Camarillo, CA 93012-8790 ...