ZHCSNK5C March   2021  – May 2024 TPS3704-Q1

PRODUCTION DATA  

  1.   1
  2. 1 特性
  3. 2 应用
  4. 3 说明
  5. 4 Device Nomenclature
  6. 5 Pin Configuration and Functions
  7. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Timing Requirements
    7. 6.7 Timing Diagrams
    8. 6.8 Typical Characteristics
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagrams
    3. 7.3 Feature Description
      1. 7.3.1 VDD
      2. 7.3.2 SENSEx Input
        1. 7.3.2.1 Immunity to SENSEx Pins Voltage Transients
          1. 7.3.2.1.1 SENSEx Hysteresis
      3. 7.3.3 RESETx/RESETx
    4. 7.4 Device Functional Modes
      1. 7.4.1 Normal Operation (VDD > VDD(MIN))
      2. 7.4.2 Undervoltage Lockout (VPOR < VDD < UVLO)
      3. 7.4.3 Power-On Reset (VDD < VPOR)
  9. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Voltage Threshold Accuracy
      2. 8.1.2 Adjustable Voltage Thresholds
    2. 8.2 Typical Applications
      1. 8.2.1 Design 1: Multi-Rail Window Monitoring for Microcontroller Power Rails
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
      2. 8.2.2 Design 2: Manual Self-Test Option for Enhanced Functional Safety Use Cases
        1. 8.2.2.1 Design Requirements
        2. 8.2.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curves
    3. 8.3 Power Supply Recommendations
      1. 8.3.1 Power Supply Guidelines
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Device Nomenclature
    2. 9.2 接收文档更新通知
    3. 9.3 支持资源
    4. 9.4 Trademarks
    5. 9.5 静电放电警告
    6. 9.6 术语表
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

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9.1 Device Nomenclature

Figure 4-1 in Section 4 and Table 9-1 describe how to decode the function of the device based on its part number listed in Table 9-3.

Table 9-1 Device Naming Convention
DESCRIPTIONNOMENCLATUREVALUE
Generic part numberTPS3704x-Q1TPS3704x-Q1
Channel options1One-channel option
2Dual-channel option
3Triple-channel option
4Quad-channel option
Detection optionsAx, Bx, Cx,...See Table 9-3
Variant code (output topology)OOpen-drain, active-low
LPush-pull, active-low
HPush-pull, active-high
Reset time delay optionA20μs reset time delay
B1ms reset time delay
C2ms reset time delay
D3ms reset time delay
E5ms reset time delay
F10ms reset time delay
G15ms reset time delay
H20ms reset time delay
I25ms reset time delay
J35ms reset time delay
K40ms reset time delay
L50ms reset time delay
M70ms reset time delay
N100ms reset time delay
O140ms reset time delay
P150ms reset time delay
R200ms reset time delay
S280ms reset time delay
T400ms reset time delay
U560ms reset time delay
V800ms reset time delay
W1120ms reset time delay
X1200ms reset time delay
PackageDDFSOT-23 8-pin (1.6mm × 2.9mm)
ReelRLarge reel
Automotive versionQ1Q100 AEC
Table 9-2 Device Threshold Table
ORDERABLE PART NAME VARIANT(3) OUTPUT TYPE(4) NUM OF CHAN. RESET TIME SENSE1(1)(2) SENSE2(1)(2) SENSE3(1)(2) SENSE4(1)(2)
TPS37041BPLEDDFRQ1

Fixed

 L

1

5ms

0.9V (±7%)

-

-

-
TPS37042BJOFDDFRQ1

ADJ

 O

2

10ms

0.8V (±4%)

 0.8V (±4%)

-

-

TPS37042A3OFDDFRQ1

Fixed

 O

2

10ms

3.3V (±5%)

 1.2V (±5%)

-

-

TPS37042ZJOFDDFRQ1

Fixed

 O

2

10ms

1.95V (±4%)

3.8V (±6%)

-

-
TPS37043DJOFDDFR ADJ/Fixed O 3 10ms

3.3V (-11%)

1.2V (-11%)

 0.8V (-8%) -

TPS37043A4OFDDFRQ1

Fixed

 O

3

10ms

 2.8V (±5%) 1.8V (±5%) 1.2V (±5%)

-

TPS37043A8OFDDFRQ1

Fixed

 O

3

10ms

 3.3V (±5%) 1.8V (±5%) 1.0V (±5%)

-

TPS37043CPOFDDFRQ1

 ADJ/Fixed O

3

10ms

3.3V (±4%)

0.75V (±4%)

0.8V (±3%)

-

TPS37043ZJOFDDFRQ1

Fixed

 O

3

10ms

0.95V (±4%)

1.35V (±4%)

1.8V (±4%)

-

TPS37043LJOFDDFRQ1

 ADJ O

3

10ms

0.4V (±5%)

0.4V (±5%)

0.8V (±5%)

-

TPS37043CJOFDDFRQ1

ADJ

 O

3

10ms

0.8V (±6%)

0.8V (±6%)

0.8V (±6%)

-

TPS37043MJOFDDFRQ1

ADJ

 O

3

10ms

0.4V (±7%)

0.4V (±7%)

0.8V (±7%)

-

TPS37043A5OFDDFRQ1

Fixed

 O

3

10ms

3.3V (±4%)

1.8V (±4%)

1.2V (±4%)

-

TPS37043BJOFDDFRQ1

ADJ

 O

3

10ms

 0.8V (±4%) 0.8V (±4%) 0.8V (±4%)

-
TPS37044BJOFDDFR ADJ O 4 10ms 0.8V (±4%) 0.8V (±4%) 0.8V (±4%) 0.8V (±4%)
TPS37044LJOJDDFR ADJ O 4 35ms

0.4V (±5%)

0.4V (±5%)

0.8V (±5%)

0.8V (±5%)

TPS37044BJOFDDFRQ1

ADJ

 O

4

10ms

 0.8V (±4%) 0.8V (±4%) 0.8V (±4%) 0.8V (±4%)

TPS37044CJOFDDFRQ1

ADJ

 O

4

10ms

0.8V (±6%)

0.8V (±6%)

0.8V (±6%)

0.8V (±6%)

TPS37044MJOFDDFRQ1

ADJ

 O

4

10ms

0.4V (±7%)

0.4V (±7%)

0.8V (±7%)

0.8V (±7%)

TPS37044A4OGDDFRQ1

Fixed

 O

4

15ms

 3.3V (±8%) 1.8V (±4%) 1.15V (±6%) 1.15V (±6%)
(1) Listed percentage denotes window tolerance, see Figure 6-1 for more information
(2) VIT threshold of 0.8V and 0.4V signifies an adjustable channel
(3) ADJ denotes an adjustable voltage threshold set by an external resistor divider, see Adjustable Voltage Thresholds for more information
(4) Output type "L" designtes Push Pull Active Low and "O" designates Open Drain Active Low. Reference Figure 4-1 for more information