SFFSAO6 August   2025 TLV709

 

  1.   1
  2.   Trademarks
  3. 1Overview
  4. 2Functional Safety Failure In Time (FIT) Rates
    1. 2.1 DBV (5-pin SOT-23) Package
    2. 2.2 PK (3-Pin SOT-89) Package
  5. 3Failure Mode Distribution (FMD)
  6. 4Pin Failure Mode Analysis (Pin FMA)
    1. 4.1 DBV (5-pin SOT-23) Package
    2. 4.2 PK (3-Pin SOT-89) Package
  7. 5Revision History

4.2 PK (3-Pin SOT-89) Package

Figure 4-1 and Figure 4-2 show the TLV709 pin diagrams for the PK (3-Pin SOT-89) package. For a detailed description of the device pins, see the Pin Configuration and Functions section in the TLV709 data sheet.

TLV709 Pin Diagram (PK (3-Pin SOT-89), IN Tab Package)Figure 4-3 Pin Diagram (PK (3-Pin SOT-89), IN Tab Package)
Figure 4-4 Pin Diagram (PK (3-Pin SOT-89), GND Tab Package)
Table 4-6 Pin FMA for Device Pins Short-Circuited to Ground
Pin Name Pin No. Description of Potential Failure Effects Failure Effect Class
OUT 3 Regulation is not possible, the device operates at current limit. The device can cycle in and out of thermal shutdown. B
1
IN 2 Power is not supplied to the device. System performance depends on upstream current limiting. B
3
GND 1 No effect. Normal operation. D
2
Table 4-7 Pin FMA for Device Pins Open-Circuited
Pin Name Pin No. Description of Potential Failure Effects Failure Effect Class
OUT 3 The device output is disconnected from the load. B
1
IN 2 Power is not supplied to the device. B
3
GND 1 Ground loop parasitics are increased and transient performance can be degraded. C
2
Table 4-8 Pin FMA for Device Pins Short-Circuited to Adjacent Pin
Pin Name Pin No. Shorted to Description of Potential Failure Effects Failure Effect Class
OUT 3 IN Regulation is not possible. VOUT = VIN. B
1
IN 2 GND Power is not supplied to the device. B
3
GND 1 OUT Regulation is not possible; the device operates at current limit. The device can cycle in and out of thermal shutdown. B
2
Table 4-9 Pin FMA for Device Pins Short-Circuited to Supply
Pin Name Pin No. Description of Potential Failure Effects Failure Effect Class
OUT 3 Regulation is not possible. VOUT = VIN. B
1
IN 2 No effect. Normal operation. D
3
GND 1 Power is not supplied to the device. System performance depends on upstream current limiting. B
2