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TPS65040 Datasheet(PDF) 12 Page - Texas Instruments |
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TPS65040 Datasheet(HTML) 12 Page - Texas Instruments |
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12 / 74 page  www.ti.com ELECTRICAL CHARACTERISTICS (continued) TPS65040 SLVS708B – NOVEMBER 2006 – REVISED APRIL 2007 Over recommended input conditions, T A = –30°C to 85°C, typical values are VBAT = 3.8 V, VIO1V8 = 1.85 V at TA = 25°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT V15_V18A (LOW DROPOUT OUTPUT) Normal mode output voltage ILOAD = 5 mA 1.81 1.85 1.89 VO(V15) V Low power mode output voltage ILOAD = 1 mA 1.81 1.85 1.89 Normal mode maximum output 15 mA current IO(V15) Low power mode maximum output 2 mA current VO(V15_ACC) Total output accuracy(1) –4% 4% ICL(V15) Current limit protection(2) VO(V15) = 0 V 60 170 mA VSAT(V15) Output saturation voltage(2) 0.3 V ISD(V15) Shutdown current(3) VBN4 pin at TA = 25°C 1 µ A VBN4 pin, ILOAD = 0 mA at TA = 25°C Normal mode quiescent current V11_V28TX, V12_V28RX and V13_V18A are 40 60 off IQ(V15) µA VBN4 pin, ILOAD = 0 mA at TA = 25°C Low power mode quiescent current V11_V28TX, V12_V28RX and V13_V18A are 1.3 3 off VREG(V15) Line regulation(2) VBAT = 3.1 V ~ 4.5 V, ILOAD = 15 mA 0.1 0.4 %/V IREG(V15) Load regulation(2)(4) ILOAD = 10 µA to 15 mA 50 100 mV ILOAD = 10 µA to 15 mA, ITR = 1 µs 70 100 mV ITR(V15) Load transient(2)(4) ILOAD = 15 mA to 10 µA, ITF = 1 µs 70 100 mV VBAT = 3.8 V, FRIPPLE = 1 kHz, ILOAD = 15 mA 60 dB Power supply ripple PSRR(V15) VBAT = 3.8 V, FRIPPLE = 100 kHz, rejection(2)(4)(5) 45 dB ILOAD = 15 mA VON(V15) Output noise(2)(4) ILOAD = 5 mA, 10 Hz to 100 kHz 30 µVrms VO(V15) > 90%, ILOAD = 10 µA to 15 mA , VIO1V8 pin = 0 V to VVIO, or VIO1V8 pin = VVIO tST(V15) Startup time(2)(4) 500 µs and WRFON pin = VVIO and r[PSCNT15](6) = 0 to 1 VO(V15) < 10%, ILOAD = 0 mA, VIO1V8 pin = VVIO tF(V15) Output voltage falling time(4) 5 ms to 0 V, or r[PSCNT15] = 1 to 0 VBAT UNDERVOLTAGE ELECTRICAL CHARACTERISTICS(7) Normal mode output voltage 1.85 V VO(V15) 2.7 V < VBAT < 3.1 Low power mode output voltage 1.85 V (1) Total accuracy includes line and load regulation, temperature and process condition. It does not include load and line transients (2) Normal mode operation (3) Shutdown current includes V11_V28TX, V12_V28RX, and V13_V28A (4) Not production tested. Specified by using the reference EVM. (5) Ripple voltage = 0.1 VPP (6) r[PSCNT15] is a name of register command by serial interface. (7) V15 LDO is the only functional operation. The electrical characteristics are typical, but not specified. 12 Submit Documentation Feedback |
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Similar Description - TPS65040_07 |
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