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2022-09-24 21:48:02
Supply low dropout voltage regulator TPS71501DCKR
?TPS715 50-mA, 24-V, 3.2-µA Supply Current Low Dropout Linear Regulator in SC70 Package
1 Feature 3 Description TPS715 Low Dropout Regulator (LDO) 1 ~ 24 V maximum input voltage provides the benefits of high input voltage through low voltage ~ low 3.2-µA quiescent current at 50 mA voltage, low power operation, with any small capacitor Chemical stability ≥ 0.47μF packaging. The device operates at an input of 2.5 V to 24 V and is regulated with any capacitor ? 50-mA low dropout regulator μF greater than or equal to 0.47. Low leakage? Available in voltages of 1.8 V, 1.9 V, 2.3 V, 2.5 V, 3v, and low quiescent current allowing operation at 3.3 V, 3.45 V, 5 V, and very low power levels. Therefore, adjustable devices (1.2 V to 15 V) are ideal for powering battery management ICs. Designed to support the MSP430 family: Specifically, the output can be quickly supplied to the powerMinimum VIN (1.8 V since the device can be enabled immediately when the applied voltage reaches a minimum—1.9-V version, ensuring that it is above the input voltage. battery charging ic for continuous operation. On the MSP430F2xx a PMOS pass element, the usual PNP pass transistor has been replaced by v IN for Flash. Since the PMOS pass-through 3.45-V version ensures that the components behave as low value resistors, a low maximum VIN value of 3.6 V trip voltage, typically 415 mV, various fixed output voltage options over a 50mA load current, with load The current is proportional. The minimum low quiescent current required to match VIN (3.2µA typically) is regulated over the full range of output load currents (0 mA to Desired MSP430 speeds of 50 mA). ? Specify minimum and maximum current limits ? 5-pin SC70 (DCK) device information (1) ? -40°C + 125°C specify connection part number Package body type (pen name) Temperature range TPS715 SC70 (5) 2.00mm x 1.25mm x 80-mA rated current and high power (1) All available packages, public addendum to package ordering, see end of TPS715A data sheet.
2 Applications? Ultra low power microcontrollers? Cellular and cordless handsets? Portable and battery powered devices
PARAMETER test fonctionnement min TYP max unit i = 10 but 2. 5 24 VIN voltage input (1) see i 24 = 50 but 3 output voltage VOUT 1 / 2 15 V (TPS71501) VOUT + 1 V≤VIN≤24 VOver text , V OUT Accuracy (1)—%_%_IOUT, T 100μA≤IOUT≤50but 0≤IOUT≤50but, TJ =—40°C to 86°C 3 2 4. 2 IGND return code current (2)0 but≤IOUT≤50 but 3.2 4.8μA 0≤IOUT≤50, but text = 24 V 5.8ΔVOUT(ΔIOUT) Load regulation IOUT mV = 100 50μA but 22 output voltage lineΔVOUT(ΔVIN) VOUT + 1 V < VIN≤24 V 20 60 mV Reg(1) BW = 200 Hz to 10 kHz, COUT = 10 µF, VOUT noise voltage DG µVrms IOUT = 50 but VOUT = 0 V, VIN≥3.5 V 125. But ICL output current exclusion zone VOUT = 0 V, VIN < 3. 5 V $90 but Power-supply wave PSRR f = 10 kHz, COUT = 10µF 60 dB rejection
Output voltage VDO IOUT = 50 mA 415 750 mV