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TPS65810RTQRG4 Datasheet(PDF) 11 Page - Texas Instruments |
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TPS65810RTQRG4 Datasheet(HTML) 11 Page - Texas Instruments |
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11 / 99 page  www.ti.com ELECTRICAL CHARACTERISTICS – LINEAR REGULATORS TPS65810 TPS65811 SLVS658B – MARCH 2006 – REVISED FEBRUARY 2007 Over recommended operating conditions (typical values at T J = 25°C), application circuit Figure 3 (unless otherwise noted). PARAMETER TEST CONDITIONS MIN TYP MAX UNIT SELECTABLE OUTPUT VOLTAGE LDO’S: LDO1, LDO2 I(LDO1,2) = –1 mA 15 Quiescent current, either LDO1 or IQ(LDO12) IQ(LDO12) = I(VIN_LDO02) µA LDO2 enabled, LDO0 disabled I(LDO1,2) = –150 mA 160 IO(LDO1,2) Output current range 150 mA Available output voltages: VO(LDO1,2)TYP = 1.25, 1.5, 1.8, V Output Voltage, Selectable via I2C. 2.5, 2.85, 3, 3.2, 3.3 Dropout voltage, 150 mA load 300 mV VO(LDO1,2) LDO1, LDO2 Output Voltage Total accuracy, V(VIN_LDO02) = 3.65 V –3% 3% Line Regulation, 100 mA load, –1% 1% V(VIN_LDO02): V(LDO1,2)TYP + 0.5 V → 4.7 V Load regulation, load: 10 mA → 150 mA –1.5% 1.5% V(VIN_LDO02) > VO(LDO1,2) TYP + 0.5V PSR(LDO12) PSRR at 20 kHz 150mA load at output, V(VIN_LDO02) – VO(LDO1,2)=1V 40 dB ISC(LDO1,2) LDO1&2 short circuit current limit Output grounded 300 mA RDCH(LDO1,2) Discharge resistor 300 Ω LDO disabled by I2C command ILKG(LDO1,2) Leakage current LDO off 2 µA SIM LINEAR REGULATOR IQ(SIM) Quiescent current Internally connected to OUT pin 20 µA IO(SIM) Output current range 8 mA Available output voltages: V Output voltage, selectable via I2C. VO(SIM)TYP = 1.8 or 2.5 Dropout voltage, 8 mA load 0.2 V Total accuracy, V(OUT): 3.2 V to 4.7 V, 8 mA –5% 5% VO(SIM) SIM LDO output voltage Load regulation, load: 1 mA → 8 mA, –3% 3% V(OUT) > VO(SIM) TYP + 0.5 V Line regulation, 5 mA load, V(OUT): –2% 2% VO(SIM) TYP + 0.5 V → 4.7 V ISC(SIM) Short-circuit current limit Output grounded 20 mA ILKG(SIM) Leakage current LDO off 1 µA PROGRAMMABLE OUTPUT VOLTAGE LDO’S: LDO3, LDO4, LDO5 Quiescent current, only one of IQ(LDO35) IQ(LDO35) = I(VIN_LDO35) 70 µA LDO3, LDO4, LDO5 is enabled IO(LDO35) Output current range 100 mA Available output voltages: VO(LDO35)TYP = 1.224 V to V Output voltage, selectable via I2C 4.46 V, 25-mV steps Dropout voltage, 100-mA load 240 mV VO(LDO35) LDO3, LDO4, LDO5 output voltage Total accuracy, 100 mA load V(VIN_LDO35) = 5 V –3% 3% Load regulation, V(VIN_LDO35) > VO(LDO35)TYP + 0.5 V, load: 1 –1% 1% mA → 50 mA Line regulation, 10-mA load, –1% 1% V(VIN_LDO35): VO(LDO35)TYP + 0.5 V → 4.7 V ISC(LDO35) Short-circuit current limit Output grounded 250 mA PSR(LDO35) PSRR at 10 kHz V(VIN_LDO35) > VO(LDO3,5) +1 V, 50 mA load at output 40 dB RDCH(LDO35) Discharge resistor 400 Ω LDO is disabled by I2C command ILKG(LDO35) Leakage current LDO off 1 µA 11 Submit Documentation Feedback |
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