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suppliers of RT8008-25PB and PDF data of RT8008-25PB

Part Numbert Mfg Packt D/C Descriptiont Qty Company/Contact  
RT8008-25PB RICHTEK  SOT-23-5  08+    3000 
    ARIAT TECHNOLOGY LIMTED
  • Contact:Joe Choi
  • Tel:86-852-30522530
  • Fax:86-852-30522540
  • Email: Joe@ariat.hk


RT8008-25PB RICHTEK  SOT-23-5  08+    3000 
    GreatWall(HK) Trading Limited
  • Contact:Eva Xiang
  • Tel:86-852-3052 2612
  • Fax:86-852-3052 2615
  • Email: eva@gwhk.hk


RT8008-25PB Richtek  SOT-23-5  09+  原装现货  54000 
    SHENZHEN SANLITONG ELECTRONICS..
  • Contact:ke
  • Tel:86-0-13715234588
  • Fax:86-075588367703
  • Email: sltdz88@163.com
RT8008-25PB Richtek  09+  SOT-23-5  深圳市三利通电子科技有限公司0755-8  54000 

RT8008-25PB Datasheet
These devices perform a single function: they assert a reset signal whenever the VcC supply voltage declines below a preset threshold or whenever manual reset is asserted. Reset remains asserted for a preset timeout period after VCC has risen above the reset threshold or after manual reset is deasserted. The only difference among the three devices is their output. The MAX6336 (push/pull) and MAX6337 (open-drain) have an active- low RESET output, while the MAX6335 (push/pull) has an active-high RESET output. The MAX6335/MAX6336 are guaranteed to be in the correct state for VcC down t0 0.7V. The MAX6337 is guaranteed to be in the cor- rect state for Vcc down t0 1.OV.
RT8008-25PB Price
Figure 7 shows the influence of optocoupler feedback on the output characteristic. The envelope defined by the dashed lines represent the worst case power supply DC output voltage and current tolerances (unit-to-unit and over the input voltage range) if an optocoupler is not used. A typical example of an inherent (without optocoupler) output characteristic is shown dotted. This is the characteristic that would result if Ul, R4 and VRl were removed. The optocoupler feedback results in the characteristic shown by the solid line. The load variation arrow in Figure 7 represents the locus of the output characteristic normally seen during a battery charging cycle. The two characteristics are identical as the output voltage rises but then separate as shown when the voltage feedback threshold is reached. This is the characteristic seen if the voltage feedback threshold is above the output voltage at the inherent CC to CV transition point also indicated in Figure 7.
RT8008-25PB on stock

DUTY CY 0.5 - 0.2 - 0.1 ' 0.05 0.02 CLE _D E ___ __ ENDIN GO r RDEF = I - U 0.01
__ J_ _ r PDM l l
-- -7 l-C-:
-
NOTES:
SINGLE PULSE I I I III uuii rHuiuni u - L1iL2 PEAK Tj = PDM X ZejC x RejC + Te


PARAMETER SYMBOL CONDITIONS Driver Enable from Shutdown t0 1ZH(SH Figures 4 and 5, S2 closed, Output High (SHDN) RL -. 500Q, CL = 100pF , Figures 4 and 5, S1 closed, Driver Enable to Output Low tZL ~LAX3500401Q,FC :2, CL = 100pF MIN TYP MAX 400 400 UNITS ns ns
Driver Enable from Shutdown to tZL(SH Figures 4 and 5, S1 closed, Output Low (SHDN) RL -. 500Q, CL= 100pF 400 ns
and 5, S1 closed, Driver Disable Time from Low tLZ ~Lg.r5004 C l,CL= 15pF 500 ns
and 5, S2 closed, Driver Disable Time from High tHZ ~Lg.r5004 C l,CL= 15pF 500 ns