PT7M8206 LDO Regulator Description Features The PT7M8206 series are highly accurate, low dropout Output Current: 300mA or more voltage regulators with low noise, high ripple rejection Dropout Voltage: 270mV 300mA for 3.3V and low current consumption. Operating Voltage Range: 1.8V to 5.5V The PT7M8206 includes a reference voltage source, an Output Voltage Range: 1.2V to 3.3V (100mV Step) error amplifier, a driver transistor, a current limit protection, a thermal protection and an internal phase Low Power Consumption: 65 A compensator. Standby Current: 0.1 A The output voltage for the regulator is set by factory High Ripple Rejection: 75dB 1kHz trimming within a range of 1.2V to 3.3V in 100mV step Output Current-Limit Protection includes 2.85V. The PT7M8206 series are stable with Thermal Shutdown Protection low ESR ceramic capacitors. Auto Output Discharge Operating Temperature Range: -40C to +85 C Low ESR Capacitor Compatible: Ceramic Capacitor Pin Configuration Lead Free Package: SOT23-5L, SC70-5L, SOT89- 5L 1 5 VIN VOUT Applications GND 2 Mobile phones (PDC, GSM, CDMA, IMT2000 etc.) EN Cordless phones and radio communication 3 4 NC Digital still cameras and video cameras SC70-5L/SOT23-5L (Top View) PDAs MP3 players Portable devices 1 EN 5 VOUT GND 2 NC 3 4 VIN SOT89-5L Pin Description Pin No. SOT23- I/O Name Descriptions SOT89-5L 5L/SC70-5L Regulator Supply Input. Supply voltage can range from 1.8V to 5.5V. Bypass 1 4 I VIN with a 1 F ceramic capacitor (X5R/X7R) to GND. 2 2 P GND Ground. 3 1 I EN ON/OFF Control of Regulator. 4 3 - NC No Connection. 5 5 O VOUT Output of Regulator. Bypass with a 1 F ceramic capacitor (X5R/X7R) to GND. 12-07-0004 PT0359-2 07/10/12 1 PT7M8206 LDO Regulator Maximum Ratings Storage Temperature.. -55 to +125 Note: Ambient Temperature with Power Applied......................-40 to +85 Stresses greater than those listed under MAXIMUM Input Voltage...+6.0V RATINGS may cause permanent damage to the device. This is a stress rating only and functional Output Voltage .....-0.3 to V +0.3V CC operation of the device at these or any other condi- EN pin Voltage +6.0V tions above those indicated in the operational sec- DC Input/Output Current 700mA tions of this specification is not implied. Exposure Power Dissipation...SOT23/400mW to absolute maximum rating conditions for extended SC70/300mW periods may affect reliability. SOT89/550mW TDFN/600mW Recommended Operating Conditions Symbol Parameter Min. Typ. Max. Unit V Operating Voltage 1.8 - 5.5 V CC T Operating temperature -40 25 85 C A Electrical Characteristics (T =25 , Bypass capacitor=22nF) A Parameter Symbol Conditions Min. Typ. Max. Unit V V *2 *1 OUT(S) OUT(S) Output Voltage V V =V +1.0V, I =30mA V V OUT(E) IN OUT(S) OUT OUT(S) *0.98 *1.02 Maximum Output I V =V +1.0V 300 - - mA OUTMAX IN OUT(S) Current 0.39 1.7VV 1.8V - 0.51 OUT(S) 1.9VV 2.3V - 0.33 0.43 *3 OUT(S) Dropout Voltage Vdif I = 300mA V OUT 2.4VV 2.7V - 0.30 0.39 OUT(S) 2.8VV 3.3V - 0.27 0.35 OUT(S) Supply Current I V = V +1.0V, no load - 65 100 A SS IN OUT(S) V = V +1.0V IN OUT(S) Standby Current I - 0.1 1 A SB EN=OFF V / V +1.0VV 5.5V OUT OUT(S) IN Line Regulation - 0.05 0.2 %/V V *V I =30 mA IN OUT OUT V = V +1.0V, IN OUT(S) Load Regulation V - 0.6 % OUT2 1.0mAI 300mA OUT Input Voltage V - 1.8 - 5.5 V IN Output Voltage V / I =30 mA OUT OUT Temperature - +/-100 - ppm/ Topr*V -40 Topr85 OUT Characteristic V = V +1.0 V +1Vp-p AC IN OUT(S) DC Ripple Rejection PSRR - 75 - dB V =1.5V, I =30mA, f=1kHz OUT OUT Current Limit I V = V *0.9 400 450 600 mA LIM OUT OUT(S) Thermal Shutdown T 170 SD Thermal Shutdown T 40 SD Hysteresis ENHighVoltage V - 1.5 - - ENH V ENLowVoltage V - - - 0.3 ENL ENHighCurrent I V =V +1.0V -0.10 - 0.10 ENH IN OUT(S) A ENLow Current I V = V +1.0V, EN=OFF -0.10 - 0.10 ENL IN OUT(S) Output Discharge V = V +1.0V IN OUT(S) Rdis - 200 - Resistance EN=OFF Note: *1: V =Specified output voltage. OUT(S) *2: V =Effective output voltage. OUT(E) (I.e. the output voltage whenV +1.0 is provided at the VIN pin while maintaining a certain I value). OUT(S) OUT (*5) (*4) *3: Vdif= V -V . IN1 OUT1 *4: V =A voltage equal to 98% of the output voltage whenever an amply stabilized I V + 1.0V is input. OUT1 OUT OUT(S) *5: V =The input voltage when V appears as input voltage is gradually decreased. IN1 OUT1 *6: Unless otherwise stated, V =V +1.0V IN OUT(S) 12-07-0004 PT0359-2 07/10/12 2