SC802IMLTR Semtech, SC802IMLTR Datasheet
SC802IMLTR
Specifications of SC802IMLTR
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SC802IMLTR Summary of contents
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... The SC802A version of the device is optimized for high termination current applications. SC802/SC802A CPB VCC1 CHRGB VCC2 RTIME IPRGM EN_NTC VPRGM ITERM BSEN BIPB VOUT1 VOUT2 GND RFGND AFC R ITERM AFC I SET © 2008 Semtech Corporation SC802/SC802A CHARGE BAT. R RTIME C VOUT 2.2μF CHARGER PRESENT 1 ...
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... ITERM MLP-16, 4x4, 16 LEAD θ = 50°C/W JA Marking Information 802 yyww yyww = datecode Ordering Information Device SC802IMLTRT SC802AIMLTRT 13 SC802EVB 12 RTIME SC802AEVB Notes: 11 CPB (1) Available in tape and reel only. A reel contains 3,000 devices. (2) Available in lead-free package only. Device is WEEE and RoHS 10 CHRGB compliant. ...
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... CV-HI VPRGM VCC CV_LO VPRGM VOUT_ RGND VOUT_RGND VOUT CVn REFGND REFGND © 2008 Semtech Corporation SC802/SC802A (1)(3) ( 4.3 < V < 85°C, unless specifi ed. A Min Typ 3.7 4.0 40 6.5 6.8 6.1 6.5 200 300 2 4.5V 0.1 BSEN 4.16 4 ...
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... RTIME INTTS V RTIME tied through 36.5kΩ to GND RTIME RTIME tied through 36.5kΩ to GND T PreQF RTIME tied to VCC RTIME tied through 36.5kΩ to GND T QCOMP RTIME tied to VCC © 2008 Semtech Corporation SC802/SC802A Min Typ 3.0 = 0.1V 0 250 ...
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... V VIN , whether 4.1V or 4.2V fi xed, or Adjust Mode measured at BSEN. For either of the fi xed output voltage settings compared to the Adjust Mode feedback voltage, V BSEN / V . BSEN-FDBK © 2008 Semtech Corporation SC802/SC802A Min Typ 0.5 0.5 1.8 = 5.00V, unless noted. is compared directly to BSEN ...
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... Battery Charge Profi le V VOUT I VOUT V CHRGB 75 100 125 t (minutes) © 2008 Semtech Corporation SC802/SC802A Output Current (SC802) versus TERM 1.5 2.5 4.5 6 8.5 10 3.5 Ω ITERM Time-out versus Output R RTIME T QCOMP T PreQ Ω ...
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... Charger output — Connect to battery and to VOUT2. Charger output — Connect to battery and to VOUT1. Pad is for heatsinking purposes — The thermal pad is pad to ground plane using multiple vias. © 2008 Semtech Corporation SC802/SC802A and 0.75×V enable the NTC function. VCC ...
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... VPRGM Detect 16 Over Temp GND 6 Under Voltage Over Voltage BIPB 8 Programmable NTC EN-NTC 7 Interface RTIM 12 CPB 11 CHRGB 10 BSEN 1 Pre-charge Ref Pre-Charge On Fast Charge On Control Charge/LDO On Timer GND © 2008 Semtech Corporation SC802/SC802A VCC Fast Charge Ref ITERM VOUT VOUT IPRGM ITERM 8 ...
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... The fast-charge current can be set to a maximum of 1.5A and is selected by the program resistor on the IPRGM pin. The voltage on this pin represents the current through the battery. It enables a microprocessor via an Analog-to-Digital Converter (ADC) to monitor battery current by sensing the voltage © 2008 Semtech Corporation SC802/SC802A ...
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... The recommended EN_NTC network is a fixed-value pullup resistor (designated R the VCC pins, and the battery pack NTC thermistor (desig- nated R ) from the EN_NTC pin to ground. In this con- NTC fi guration, shown in the Typical Application Circuit on © 2008 Semtech Corporation SC802/SC802A BIPB Timer I VOUT High ...
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... For detailed design guidance for ratiometric NTC inter- ×V indicates the VCC faces, including thermistor selection guidelines, see the Semtech Application Note AN–PM–0801, NTC Thermistor Network Design for Ratiometric Thresholds. Status Indicators Range There are two status indicator outputs on the SC802/A — ...
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... EN_NTC VPRGM BSEN ITERM BIPB VOUT1 VOUT2 GND RFGND AFC R ITERM AFC I SET Figure 1. V Adjust Mode programming. CV © 2008 Semtech Corporation SC802/SC802A Fault CPB VCC UVLO or OFF VCC OVP NTC Fault > 150ºC OFF Adjust Mode the CV regula- CV CHARGE R ADJ-LO ...
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... Capacitance must be evaluated at the expected bias voltage (V supply regulation voltage for C volt capacitance rating. © 2008 Semtech Corporation SC802/SC802A . When the device is in LDO mode (BIPB = VOUT for C ...
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... TERM Yes CHRGB High Z Timer ? Enabled? Yes Yes t > QCOMP Float Charge Mode VOUT CV © 2008 Semtech Corporation SC802/SC802A Shutdown Mode VOUT off CHRGB High Z CPB Low CC = Constant Current CV = Constant Voltage Timer Yes Enabled? Yes Start Timer Start Pre-Charge Yes V > VT ...
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... LDO Mode Timing Diagram UVLO VCC 2.8V VOUT Fast Charge IOUT Soft Start CC-mode CPB CHRGB TIMER (Disabled) NTC Re-Charge Termination Threshold Current CV- mode On Off On Re-Charge Termination Threshold Current CV-mode Load Current Transient On Off Off © 2008 Semtech Corporation SC802/SC802A On Off On Hold On Fault On Fault 15 ...
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... VCC2 CHRGB 12 3 IPRGM RTIM 2 7 EN_NTC VPRGM 4 1 ITERM BSEN 8 15 BIPB VOUT1 6 16 GND VOUT2 5 9 RFGND AFC R4 3.01k © 2008 Semtech Corporation SC802/SC802A TP6 AFC 1 2 JP1 1 JP2 4.2V TINT R2 2 100k JP4 No 4.1V Pop 37.5k No Pop TP4 ...
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... NOTES: 1. CONTROLLING DIMENSIONS ARE IN MILLIMETERS (ANGLES IN DEGREES). 2. COPLANARITY APPLIES TO THE EXPOSED PAD AS WELL AS THE TERMINALS SEATING PLANE C D1 LxN E/2 N bxN bbb C A D/2 © 2008 Semtech Corporation SC802/SC802A DIMENSIONS INCHES MILLIMETERS DIM MIN NOM MAX MIN NOM - - A .031 .039 0. .000 ...
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... DIM Semtech Corporation Power Management Products Division 200 Flynn Road, Camarillo, CA 93012 Phone: (805) 498-2111 Fax: (805) 498-3804 www.semtech.com © 2008 Semtech Corporation SC802/SC802A DIMENSIONS INCHES MILLIMETERS (.148) (3.75) .106 2.70 .091 2.30 .091 2.30 .026 0.65 .016 0.40 .041 1.05 ...