H8116A30NR

H8116 Synchronous Step-Up DCDC Converter with PFM Control Features  External parts:Coil, capacitor  Accuracy of ±2%  Output voltage: Settable to between 2.1V to  High efficiency :95% 5.5V in 0.1V steps  Package: SOT23,SOT23-3 and TO92  Maximum Oscillation frequency :300KHz Applications  Digital cameras  Cameras , video equipment  Electronic notebooks and PDAS  Communications equipment  Portable CD/MD players  Power supply for microcomputers General Description The H8116 Series is a Synchronous step-up coil, capacitor. The built-in MOSFET is turned off DC/DC Converter with PFM Control.With the by a protection circuit when the voltage at the LX H8116 Series, a step-up switching DC/DC pin exceeds the limit to prevent it from being converter can be configured by using an external damaged. SI PR O IN Block Diagram Order Information H8116①②③④⑤ Designator ① ②③ ④ ⑤ Ver1.3 Symbol Description A Integer Standard Output Voltage (2.1V~5.5V) e.g:3.0V=②：3；③：0 T Package:TO-92 M N R Package:SOT23-3 Package:SOT23 RoHS / Pb Free G Halogen Free 1/7 Shanghai Siproin Microelectronics Co. H8116 Synchronous Step-Up DCDC Converter with PFM Control Pin Assignment Table1 H8116A SOT23 or SOT23-3 series (SOT23/SOT23-3 PKG) 1 2 PIN NO. PIN NAME FUNCTION 1 VOUT Output voltage pin 2 Vss GND pin 3 LX External inductor connection pin 3 Table2 H8116A TO92 PIN NAME 1 2 3 FUNCTION 3 Vss GND pin VOUT Output voltage pin LX External inductor connection pin PR O 1 2 PKG) IN PIN NO. series (TO92 Absolute Maximum Ratings (Unless otherwise specified, Ta=25℃) SYMBOL RATINGS UNITS VOUT Pin Voltage VOUT VSS-0.3~VSS+8 V EN Pin Voltage EN VSS-0.3~VSS+8 V LX Pin Voltage VLX VSS-0.3~VSS+8 V LX Pin Current ILX 1000 mA 250 mW 250 mW 500 mW SI PARAMETER SOT23 Power Dissipation SOT23-3 PD TO-92 Operating Temperature TOPR -40~+85 ℃ Storage Temperature TSTG -40~+125 ℃ Soldering Temperature & Time TSOLDER 260℃，10s Note: These are stress ratings only. Stresses exceeding the range specified under “Absolute Maximum Ratings” may cause substantial damage to the device. Functional operation of this device at other conditions beyond those listed in the specification is not implied and prolonged exposure to extreme conditions may affect device reliability. Ver1.3 2/7 Shanghai Siproin Microelectronics Co. H8116 Synchronous Step-Up DCDC Converter with PFM Control Electrical Characteristics (Unless otherwise specified，Ta = 25℃) SYMBOL Output Voltage VOUT Input Voltage VIN Operation Start Voltage VST1 Operation Start Voltage V ST1 Input Current At No Load ISS Current Consumption 2 ISS2 ISSS Current Consumption During Shutdown Maximum Oscillation Frequency MIN VOUT(S) ×0.98 - Efficiency EFF1 VOUT(S) ×1.02 UNITS CONDITION V - 7.5 V - - 0.9 V IOUT=1mA VOUT=2.2V~4.2V - 1.2 V IOUT=1mA VOUT=4.2V~5.5V 15 25 uA VIN=1.8V, VOUT=3.0V 25 35 uA VIN=0.9V, VOUT=3.0V - 6 10 uA VOUT=VOUT +0.5V - - 1.0 uA VEN=0V - 300 70 78 KHz 85 90 PR O Duty1 VOUT MAX - fosc Duty Ratio1 TYP IN PARAMETER % VOUT=0.95xVOUT, measure Waveform at LX pin VOUT=0.95xVOUT % VOUT=0.95xVOUT, judge VSH 0.75 - - V VSL1 - - 0.3 V Shutdown Pin input ISH -0.1 - 0.1 uA VEN=6V Current ISL -0.1 - 0.1 uA VEN=0V Shutdown Pin Input VOUT=0.95xVOUT, judge stop at LX pin SI Voltage Oscillation at LX pin Remark: VOUT(S) specified above is the set output voltage value,and VOUT is the typical value of the actual output voltage Application Circuits H8116A Ver1.3 3/7 Shanghai Siproin Microelectronics Co. H8116 Synchronous Step-Up DCDC Converter with PFM Control TYPICAL PERFORMANCE CHARACTERISTICS SI PR O IN (Cin=Cout=100uF,L=47uH) Ver1.3 4/7 Shanghai Siproin Microelectronics Co. H8116 Synchronous Step-Up DCDC Converter with PFM Control Package Information SI PR O IN 3-pin SOT23 Outline Dimensions Ver1.3 5/7 Shanghai Siproin Microelectronics Co. H8116 Synchronous Step-Up DCDC Converter with PFM Control SI PR O IN 3-pin SOT23-3 Outline Dimensions Ver1.3 6/7 Shanghai Siproin Microelectronics Co. H8116 Synchronous Step-Up DCDC Converter with PFM Control SI PR O IN 3-pin TO92 Outline Dimensions Ver1.3 7/7 Shanghai Siproin Microelectronics Co.