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RT9526 Datasheet(PDF) 2 Page - Richtek Technology Corporation |
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RT9526 Datasheet(HTML) 2 Page - Richtek Technology Corporation |
2 / 14 page RT9526 2 DS9526-01 April 2011 www.richtek.com Function Pin Description Pin No. SOT-26-6 WDFN-8L 2x2 / WDFN-8L 2x3 Pin Name Pin Function 3 1 VIN Supply Voltage Input. VIN can withstand up to 28V input. -- 2 PGB Power Good Indicator. This pin connects to VIN with 10SL N-MOSFET as power good condition. 1 3 CHG_SB Charge Status Indicator Output (Open drain). Indicate low when battery is charging; indicate high when battery charging finished or any fault happened. -- 4 ENB Charge Enable (Active Low). Connect this pin with 200k Ω pull low resistor. 2 5, 9 (Exposed Pad) GND Ground. The exposed pad must be soldered to a large PCB and connected to GND for maximum power dissipation. 6 6 IMIN EOC Current Setting Pin. 5 7 ISET Charge Current Set Point. 4 8 BATT Battery Charge Current Output. Typical Application Circuit Marking Information IMIN CHG_SB BATT ENB RT9526 CIN VIN Adapter or USB GND COUT RISET VBATT PGB ISET RIMIN R1 VBATT R2 EN= : Product Code DNN : Date Code EX=DNN JJ : Product Code W : Date Code 04 : Product Code W : Date Code RT9526GE RT9526GQW RT9526GQWA JJW 04W |
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