SLVS810C June   2009  – September 2015 TPS65000 , TPS650001 , TPS650003 , TPS650006 , TPS65001 , TPS650061

PRODUCTION DATA.  

  1. Features
  2. Applications
  3. Description
  4. Revision History
  5. Description (continued)
  6. Device Options
  7. Pin Configuration and Functions
  8. Specifications
    1. 8.1 Absolute Maximum Ratings
    2. 8.2 ESD Ratings
    3. 8.3 Recommended Operating Conditions
    4. 8.4 Thermal Information
    5. 8.5 Electrical Characteristics
    6. 8.6 Switching Characteristics
    7. 8.7 Dissipation Ratings
    8. 8.8 Typical Characteristics
  9. Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 Step-Down Converter
      2. 9.3.2 Soft Start
      3. 9.3.3 Linear Regulators
      4. 9.3.4 Oscillator and Spread Spectrum Clock Generation
      5. 9.3.5 Power Good
      6. 9.3.6 Supply Voltage Supervisor (SVS) [TPS65001 and TPS650061 Only]
    4. 9.4 Device Functional Modes
  10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application
      1. 10.2.1 Typical TPS65000 Application
        1. 10.2.1.1 Design Requirements
        2. 10.2.1.2 Detailed Design Procedure
          1. 10.2.1.2.1 Output Filter Design (Inductor and Output Capacitor)
            1. 10.2.1.2.1.1 Inductor Selection
            2. 10.2.1.2.1.2 Output Capacitor Selection
            3. 10.2.1.2.1.3 Input Capacitor Selection
        3. 10.2.1.3 Application Curves
      2. 10.2.2 Typical TPS65001 Application
        1. 10.2.2.1 Design Requirements
      3. 10.2.3 Typical TPS650001 Application
      4. 10.2.4 Typical TPS650061 Application
        1. 10.2.4.1 Design Requirements
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
  13. 13Device and Documentation Support
    1. 13.1 Device Support
      1. 13.1.1 Third-Party Products Disclaimer
    2. 13.2 Documentation Support
      1. 13.2.1 Related Documentation
    3. 13.3 Related Links
    4. 13.4 Community Resources
    5. 13.5 Trademarks
    6. 13.6 Electrostatic Discharge Caution
    7. 13.7 Glossary
  14. 14Mechanical, Packaging, and Orderable Information

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8 Specifications

8.1 Absolute Maximum Ratings

over operating free-air temperature range (unless otherwise noted)(1)
MIN MAX UNIT
Input voltage range On all pins except AGND, PGND, EN_DCDC, VLDO1, VLDO2, FB_LDO1, FB_LDO2, FB_DCDC pins with respect to AGND –0.3 7 V
On EN_DCDC with respect to AGND –0.3 VIN + 0.3, ≤ 7
Output voltage range On VLDO1, VLDO2, FB_LDO1, FB_LDO2, FB_DCDC –0.3 3.6 V
Current VINDCDC, SW, PGND, 1800 mA
VINLDO1/2, VLDO1/2, AGND 800 mA
At all other pins 1 mA
Continuous total power dissipation See Dissipation Ratings
Operating free-air temperature, TA –40 85 °C
Maximum junction temperature, TJ 125 °C
Storage temperature, Tstg –65 150 °C
(1) Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated under Recommended Operating Conditions is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.

8.2 ESD Ratings

VALUE UNIT
V(ESD) Electrostatic discharge Human body model (HBM), per ANSI/ESDA/JEDEC JS-001, all pins(1) ±2500 V
Charged device model (CDM), per JEDEC specification JESD22-C101, all pins(2) ±2000
Machine model (MM) ±750
(1) JEDEC document JEP155 states that 500-V HBM allows safe manufacturing with a standard ESD control process.
(2) JEDEC document JEP157 states that 250-V CDM allows safe manufacturing with a standard ESD control process.

8.3 Recommended Operating Conditions

MIN NOM MAX UNIT
L1 SW pin inductor 1.5 2.2 3.3 μH
CI Input capacitor at VINDCDC 10 μF
Input capacitor at VINLDO1/2 2.2 μF
CO Output capacitor for DCDC 10 22 μF
Output capacitor for LDO1/2 2.2 μF
IO DC-DC converter output current 600 mA
DC-DC converter output current (TPS650061 ONLY) 1000 mA
LDO1 output current 300 mA
LDO2 output current 300 mA
TA Operating ambient temperature –40 85 °C

8.4 Thermal Information

THERMAL METRIC(1) TPS6500x UNIT
RTE (WQFN) RUK (WQFN)
16 PINS 20 PINS
RθJA Junction-to-ambient thermal resistance 44.7 46.2 °C/W
RθJC(top) Junction-to-case (top) thermal resistance 41.7 51 °C/W
RθJB Junction-to-board thermal resistance 16 17.8 °C/W
ψJT Junction-to-top characterization parameter 0.4 0.7 °C/W
ψJB Junction-to-board characterization parameter 16 17.8 °C/W
RθJC(bot) Junction-to-case (bottom) thermal resistance 4.4 4.5 °C/W
(1) For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application report, SPRA953.

8.5 Electrical Characteristics

Over full operating ambient temperature range, typical values are at TA = 25°C. Unless otherwise noted, specifications apply for condition VIN = EN_LDOx = EN_DCDC = 3.6 V. External components L = 2.2 μH, COUT = 10 μF, CIN = 4.7 μF, (see the Typical Application section).
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
OPERATING VOLTAGE
VIN Input voltage for VINDCDC of DC-DC converter 2.3 6 V
Input voltage for LDO1 (VINLDO1) See (1) 1.6 6
Input voltage for LDO2 (VINLDO2) See (1) 1.6 6
UVLO Internal undervoltage lockout threshold VCC falling 1.72 1.77 1.82 V
Internal undervoltage lockout hysteresis 160 mV
SUPPLY CURRENT TPS65000
IQ Operating quiescent current MODE low, EN_DCDC high,
EN_LDO1/2 low,
IOUT = 0 mA and no switching
23 32 μA
MODE low, EN_DCDC low,
EN_LDO1/2 high, IOUT = 0 mA
IOUT = 0 mA and no switching(2)
50 57
EN_DCDC high, MODE high,
EN_LDO1/2 low, IOUT = 0 mA
4 mA
ISD Shutdown Current EN_DCDC low EN_LDO1 and EN_LDO2 low 0.16 2.2 μA
SUPPLY CURRENT TPS65001
IQ Operating quiescent current MODE low, EN_DCDC high,
EN_LDO1/2 low,
IOUT = 0 mA and no switching
24 37 μA
MODE low, EN_DCDC low,
EN_LDO1/2 high, IOUT = 0 mA
IOUT = 0 mA and no switching(2)
55 62 μA
EN_DCDC high, MODE high,
EN_LDO1/2 low, IOUT = 0 mA
4 mA
ISD Shutdown Current EN_DCDC low EN_LDO1 and EN_LDO2 low 11 17 μA
DIGITAL PINS (EN_DCDC, EN_LDO1, EN_LDO2, MODE, PG, MR, RST)
VIH High-level input voltage 1.2 V
VIL Low-level input voltage 0.4 V
VOL Low-level output voltage PG and RST pins only, IO = -100 μA 0.4 V
Ilkg Input leakage current MODE, EN_DCDC, EN_LDO1, EN_LDO2 tied to GND or VINDCDC 0.01 0.1 μA
OSCILLATOR
fSW Oscillator frequency 1.722 2.25 2.847 MHz
STEP DOWN CONVERTER POWER SWITCH
RDS(on) High-side MOSFET ON-resistance VINDCDC = VGS = 3.6 V 240 480
Low-side MOSFET ON-resistance 185 380
IO DC-output current 2.3 V ≤ VINDCDC ≤ 2.5 V 300 mA
2.5 V ≤ VINDCDC ≤ 6 V 600
IO DC-output current (TPS650061 ONLY) 2.7 V ≤ VINDCDC ≤ 6 V 1000 mA
ILIMF Forward current limit PMOS and NMOS 2.3 V ≤ VINDCDC ≤ 6 V 800 1000 1400 mA
ILIMF Forward current limit PMOS and NMOS (TPS650061 ONLY) 2.7 V ≤ VINDCDC ≤ 6 V 1200 1500 1680 mA
TSD Thermal shutdown Increasing junction temperature 150 °C
Thermal shutdown hysteresis Decreasing junction temperature 30
STEP DOWN CONVERTER OUTPUT VOLTAGE
VDCDC Adjustable output voltage range, DCDC 0.6 VINDCDC V
FB_DCDC pin current 0.1 μA
Vref Internal reference voltage 0.594 0.6 0.606 V
VDCDC Output Voltage Accuracy (PWM Mode)(3) MODE = high,
2.3 ≤ VINDCDC  ≤ 6 V
–1.5% 0% 1.5%
Output Voltage Accuracy (PFM mode) (4) MODE low
1% voltage positioning active
1%
Load regulation (PWM mode) MODE high 0.5% A
RDIS Internal discharge resistance at SW EN_DCDC low 450 Ω
LOW DROP OUT REGULATORS
VI Input voltage for LDOx (VINLDOx) 1.6 6 V
VO Adjustable output voltage, LDOx (VLDOx)(5) 0.73 VINLDOx – VDO V
IO Continuous Pass FET Current 300 mA
ISC Short circuit current limit 2.3 V ≤ VINLDOx 340 700 mA
VINLDOx < 2.3V 210 700
FB_LDOx pin current 0.1 μA
FB_LDOx voltage Adjustable VOUT mode only 0.5 V
VDO Dropout Voltage (6) VINLDOx ≥ 2.3 V, IOUT = 250 mA 370 mV
VINLDOx < 2.3V IOUT = 175 mA 370 mV
LOW DROP OUT REGULATORS (continued)
Output Voltage Accuracy (7) IO = 1 mA to 300 mA, VINLDOx = 2.3 V – 6 V,
VLDOx = 1.2 V
–3.5% 3.5%
IO = 1mA to 175 mA VINLDOx = 1.6 V – 6 V,
VLDOx = 1.2 V
–3.5% 3.5%
Load regulation IO = 1mA to 300 mA VINLDOx = 3.6 V
VLDOx = 1.2 V
–1.5% 1.5%
Line regulation VINLDOx = 1.6 V – 6 V VLDOx = 1.2 V at
IO = 1 mA
–0.5% 0.5%
PSRR Power Supply Rejection Ratio fNOISE ≤ 10 kHz, COUT ≥ 2.2 μF, VIN = 2.3 V,
VOUT = 1.3 V IOUT = 10 mA
40 dB
RDIS Internal discharge resistance at VLDOx EN_LDOx low 450 Ω
TSD Thermal shutdown Increasing temperature 150 °C
Thermal shutdown hysteresis Decreasing temperature 30 °C
SUPPLY VOLTAGE SUPERVISOR
VIN Input voltage for RSTSNS pin 0 6 V
t MRDEGLITCH MR Deglitch time 1 ms
VIH Input high voltage MR pin only 1.2 6 V
VIL Input low voltage MR pin only 0 0.4 V
Ilkg High-input leakage current RST pin 0.01 0.1 μA
VOL Output low voltage RST pin only, IO = –100 μA 0.4 V
ITRST Reset timer capacitor current 1.6 2 2.2 μA
Reset voltage trip voltage Voltage rising (Reset time begins) 0.58 0.6 0.63 V
Reset voltage trip hysteresis Voltage falling (RST pulled low) –5%
(1) The design principle lets only VINDCDC be the highest supply in the system if different voltage input supplies separately to DC-DC converter and LDOs, meaning VINDCDC ≥ VINLDO1, VINDCDC ≥ VINLDO2.
(2) The max quiescent current of enabling LDOs is 8 μA higher for TPS650001, TPS650003, TPS650006, and TPS650061.
(3) For VINDCDC = VDCDC + 1 V
(4) In PFM Mode, the internal reference voltage is typ 1.01 × VREF.
(5) Maximum output voltage VLDOx = 3.6 V.
(6) VDO = VINLDOx – VLDOx where VINLDOx = VLDOx (nominal) – 100 mV
(7) Output voltage specification does not include tolerance of external programming resistors.

8.6 Switching Characteristics

over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
STEP DOWN CONVERTER OUTPUT VOLTAGE
tStart Start-up time EN_DCDC to start of switching (10%) 250 μs
tRamp VDCDC ramp-up time VDCDC ramp from 10% to 90% 250 μs
LOW DROP OUT REGULATORS
tRAMP VLDOx Ramp Time VLDOx ramp from 10% to 90% 200 μs

8.7 Dissipation Ratings

DEVICE PACKAGE RθJA RθJB TA ≤ 25°C
POWER RATING
TA   = 70°C
POWER RATING
TA = 85°C
POWER RATING
TPS65000/01(1) RTE/RUK 270°C/W 14°C/W 370 mW 204 mW 148 mW
TPS65000/01(2) 48.7°C/W 14°C/W 2.05 W 1.13 W 821 mW
(1) The JEDEC low-K (1s) board used to derive this data was a 3 in × 3 in, two-layer board with 2-oz copper traces on top of the board.
(2) The JEDEC high-K (2s2p) board used to derive this data was a 3 in × 3 in, multilayer board with 1-oz internal power and ground.

8.8 Typical Characteristics

TPS65000 TPS65001 TPS650001 TPS650003 TPS650006 TPS650061 vo_v_io_pfm_lvs810.gif Figure 1. Efficiency (DC-DC 600-mA PFM Mode) vs Output Current
TPS65000 TPS65001 TPS650001 TPS650003 TPS650006 TPS650061 eff_v_io_pfm_lvs810.gif Figure 3. Efficiency (DC-DC 1A TPS650061 Only, PFM Mode) vs Output Current
TPS65000 TPS65001 TPS650001 TPS650003 TPS650006 TPS650061 voripp_pfm_lvs810.gif Figure 5. Output Voltage Ripple (DC-DC PFM Mode)
TPS65000 TPS65001 TPS650001 TPS650003 TPS650006 TPS650061 dc_start_time_lvs810.gif Figure 7. Startup Timing (DC-DC)
TPS65000 TPS65001 TPS650001 TPS650003 TPS650006 TPS650061 dcdc_qc_lvs810.gif Figure 9. TPS650001 Quiescent Current (DC-DC PFM Mode) vs Input Voltage
TPS65000 TPS65001 TPS650001 TPS650003 TPS650006 TPS650061 sd_qc_lvs810.gif Figure 11. TPS650001 Shutdown Current vs Input Voltage
TPS65000 TPS65001 TPS650001 TPS650003 TPS650006 TPS650061 pwm_to_pfm_lvs810.gif Figure 13. PWM to PFM Transition (DC-DC)
TPS65000 TPS65001 TPS650001 TPS650003 TPS650006 TPS650061 vo_v_io_pwm_lvs810.gif Figure 2. Efficiency (DC-DC 600-mA PWM Mode) vs Output Current
TPS65000 TPS65001 TPS650001 TPS650003 TPS650006 TPS650061 eff_v_io_pwm_lvs810.gif Figure 4. Efficiency (DC-DC 1 A TPS650061 Only, PWM Mode) vs Output Current
TPS65000 TPS65001 TPS650001 TPS650003 TPS650006 TPS650061 voripp_pwm_lvs810.gif Figure 6. Output Voltage Ripple (DC-DC PWM Mode)
TPS65000 TPS65001 TPS650001 TPS650003 TPS650006 TPS650061 ldo1_start_time_lvs810.gif Figure 8. Start-Up Timing (LDOx)
TPS65000 TPS65001 TPS650001 TPS650003 TPS650006 TPS650061 ldo1_qc_lvs810.gif Figure 10. TPS650001 Quiescent Current (LDOx) vs Input Voltage
TPS65000 TPS65001 TPS650001 TPS650003 TPS650006 TPS650061 pfm_to_pwm_lvs810.gif Figure 12. PFM to PWM Transition (DC-DC)
TPS65000 TPS65001 TPS650001 TPS650003 TPS650006 TPS650061 pddr_ldo1_lvs810.gif Figure 14. Power Supply Rejection Ratio (LDOx) vs Frequency