markdowned-datasheets/REN_RAA489118/04-typical-performance-graphs.md

<!-- page 21 -->

# 4. Typical Performance Graphs

## 4.1 Battery Charging Only (No BFET)

**Figure 7. Adapter Insertion, V<sub>ADP</sub>: 0V → 5V, V<sub>BAT</sub> = 18V, ChargeCurrent = 0.256A**

![Figure 7. Adapter Insertion, VADP: 0V → 5V, VBAT = 18V, ChargeCurrent = 0.256A](04-typical-performance-graphs/figure-07.png)

**Figure 8. Adapter Insertion, V<sub>ADP</sub>: 0V → 5V, V<sub>BAT</sub> = 18V, ChargeCurrent = 0.256A (Figure 7 Zoomed In)**

![Figure 8. Adapter Insertion, VADP: 0V → 5V, VBAT = 18V, ChargeCurrent = 0.256A (Figure 7 Zoomed In)](04-typical-performance-graphs/figure-08.png)

**Figure 9. Adapter Removal, V<sub>ADP</sub>: 28V → 0V, V<sub>BAT</sub> = 18V, ChargeCurrent = 6A**

![Figure 9. Adapter Removal, VADP: 28V → 0V, VBAT = 18V, ChargeCurrent = 6A](04-typical-performance-graphs/figure-09.png)

**Figure 10. Adapter Voltage Ramp Up, Boost → Buck-Boost → Buck Operation Mode Transitions**

![Figure 10. Adapter Voltage Ramp Up, Boost → Buck-Boost → Buck Operation Mode Transitions](04-typical-performance-graphs/figure-10.png)

**Figure 11. Adapter Voltage Ramp Down, Buck → Buck-Boost → Boost Operation Mode Transitions**

![Figure 11. Adapter Voltage Ramp Down, Buck → Buck-Boost → Boost Operation Mode Transitions](04-typical-performance-graphs/figure-11.png)

<!-- page 22 -->

**Figure 12. Boost Mode: Charge Current Loop to Adapter Current Loop, V<sub>ADP</sub> = 5V, V<sub>BAT</sub> = 16V, AdapterCurrentLimit = 3A, ChargeCurrent: 0.5A → 1A**

![Figure 12. Boost Mode: Charge Current Loop to Adapter Current Loop, VADP = 5V, VBAT = 16V, AdapterCurrentLimit = 3A, ChargeCurrent: 0.5A → 1A](04-typical-performance-graphs/figure-12.png)

**Figure 13. Buck_Boost Mode: Charge Current Loop to Adapter Current Loop, V<sub>ADP</sub> = 20V, V<sub>BAT</sub> = 19V, AdapterCurrentLimit = 5A, ChargeCurrent: 2A → 6A Buck_Boost_CCM_stretch_period = 2x**

![Figure 13. Buck_Boost Mode: Charge Current Loop to Adapter Current Loop, VADP = 20V, VBAT = 19V, AdapterCurrentLimit = 5A, ChargeCurrent: 2A → 6A Buck_Boost_CCM_stretch_period = 2x](04-typical-performance-graphs/figure-13.png)

**Figure 14. Buck Mode: Charge Current Loop to Adapter Current Loop, V<sub>ADP</sub> = 28V, V<sub>BAT</sub> = 22V, AdapterCurrentLimit = 5A, ChargeCurrent: 1A → 7A**

![Figure 14. Buck Mode: Charge Current Loop to Adapter Current Loop, VADP = 28V, VBAT = 22V, AdapterCurrentLimit = 5A, ChargeCurrent: 1A → 7A](04-typical-performance-graphs/figure-14.png)

**Figure 15. Boost Mode: Charge Current Loop to Input Voltage Loop, V<sub>ADP</sub> = 5V, V<sub>BAT</sub> = 16V, ChargeCurrent: 0.5A → 2A, InputVoltageLimit = 4.096V**

![Figure 15. Boost Mode: Charge Current Loop to Input Voltage Loop, VADP = 5V, VBAT = 16V, ChargeCurrent: 0.5A → 2A, InputVoltageLimit = 4.096V](04-typical-performance-graphs/figure-15.png)

**Figure 16. OTG Mode Enable, OTG_Debounce = 150ms, V<sub>BAT</sub> = 29.4V, V<sub>OTG</sub> = 20V**

![Figure 16. OTG Mode Enable, OTG_Debounce = 150ms, VBAT = 29.4V, VOTG = 20V](04-typical-performance-graphs/figure-16.png)

**Figure 17. OTG Mode Transients, V<sub>BAT</sub> = 29.4V, V<sub>OTG</sub> = 20V, OTG Load: 0.5A ↔ 3A**

![Figure 17. OTG Mode Transients, VBAT = 29.4V, VOTG = 20V, OTG Load: 0.5A ↔ 3A](04-typical-performance-graphs/figure-17.png)

<!-- page 23 -->

## 4.2 NVDC Charging (with BFET)

**Figure 18. Adapter Insertion, V<sub>ADP</sub>: 0V → 5V, V<sub>BAT</sub> = 18V, ChargeCurrent = 0A**

![Figure 18. Adapter Insertion, VADP: 0V → 5V, VBAT = 18V, ChargeCurrent = 0A](04-typical-performance-graphs/figure-18.png)

**Figure 19. Adapter Insertion, V<sub>ADP</sub>: 0V → 5V, V<sub>BAT</sub> = 18V, ChargeCurrent = 0A (Figure 18 Zoomed In)**

![Figure 19. Adapter Insertion, VADP: 0V → 5V, VBAT = 18V, ChargeCurrent = 0A (Figure 18 Zoomed In)](04-typical-performance-graphs/figure-19.png)

**Figure 20. Adapter Removal, V<sub>ADP</sub>: 28V → 0V, V<sub>BAT</sub> = 18V, SystemLoad = 2A**

![Figure 20. Adapter Removal, VADP: 28V → 0V, VBAT = 18V, SystemLoad = 2A](04-typical-performance-graphs/figure-20.png)

**Figure 21. Adapter Voltage Ramp Up, Boost → Buck-Boost → Buck Operation Mode Transitions**

![Figure 21. Adapter Voltage Ramp Up, Boost → Buck-Boost → Buck Operation Mode Transitions](04-typical-performance-graphs/figure-21.png)

**Figure 22. Adapter Voltage Ramp Down, Buck → Buck-Boost → Boost Operation Mode Transitions**

![Figure 22. Adapter Voltage Ramp Down, Buck → Buck-Boost → Boost Operation Mode Transitions](04-typical-performance-graphs/figure-22.png)

<!-- page 24 -->

**Figure 23. Boost Mode: Output Voltage Loop ↔ Adapter Current Loop, V<sub>ADP</sub> = 5V, MaxSystemVoltage = 21V, V<sub>BAT</sub> = 20.5V, AdapterCurrentLimit = 3A, ChargeCurrent = 0A, SystemLoad: 0.2A ↔ 4A**

![Figure 23. Boost Mode: Output Voltage Loop ↔ Adapter Current Loop, VADP = 5V, MaxSystemVoltage = 21V, VBAT = 20.5V, AdapterCurrentLimit = 3A, ChargeCurrent = 0A, SystemLoad: 0.2A ↔ 4A](04-typical-performance-graphs/figure-23.png)

**Figure 24. Boost Mode: Charge Current Loop ↔ Adapter Current Loop, V<sub>ADP</sub> = 5V, MaxSystemVoltage = 21V, V<sub>BAT</sub> = 16V, AdapterCurrentLimit = 3A, ChargeCurrent = 0.5A, SystemLoad: 0A ↔ 4A**

![Figure 24. Boost Mode: Charge Current Loop ↔ Adapter Current Loop, VADP = 5V, MaxSystemVoltage = 21V, VBAT = 16V, AdapterCurrentLimit = 3A, ChargeCurrent = 0.5A, SystemLoad: 0A ↔ 4A](04-typical-performance-graphs/figure-24.png)

**Figure 25. Buck-Boost Mode: Output Voltage Loop ↔ Adapter Current Loop, V<sub>ADP</sub> = 20V, MaxSystemVoltage = 21V, V<sub>BAT</sub> = 20.5V, AdapterCurrentLimit = 5A, ChargeCurrent = 0A, SystemLoad: 2A ↔ 8A, Buck_Boost_CCM_stretch_period = 2x**

![Figure 25. Buck-Boost Mode: Output Voltage Loop ↔ Adapter Current Loop, VADP = 20V, MaxSystemVoltage = 21V, VBAT = 20.5V, AdapterCurrentLimit = 5A, ChargeCurrent = 0A, SystemLoad: 2A ↔ 8A, Buck_Boost_CCM_stretch_period = 2x](04-typical-performance-graphs/figure-25.png)

**Figure 26. Buck-Boost Mode: Charge Current Loop ↔ Adapter Current Loop, V<sub>ADP</sub> = 20V, MaxSystemVoltage = 21V, V<sub>BAT</sub> = 20V, AdapterCurrentLimit = 5A, ChargeCurrent = 1A, SystemLoad: 2A ↔ 8A, Buck_Boost_CCM_stretch_period = 2x**

![Figure 26. Buck-Boost Mode: Charge Current Loop ↔ Adapter Current Loop, VADP = 20V, MaxSystemVoltage = 21V, VBAT = 20V, AdapterCurrentLimit = 5A, ChargeCurrent = 1A, SystemLoad: 2A ↔ 8A, Buck_Boost_CCM_stretch_period = 2x](04-typical-performance-graphs/figure-26.png)

**Figure 27. Buck Mode: Output Voltage Loop ↔ Adapter Current Loop, V<sub>ADP</sub> = 28V, MaxSystemVoltage = 21V, V<sub>BAT</sub> = 20.5V, AdapterCurrentLimit = 5A, ChargeCurrent = 0A, SystemLoad: 2A ↔ 12A**

![Figure 27. Buck Mode: Output Voltage Loop ↔ Adapter Current Loop, VADP = 28V, MaxSystemVoltage = 21V, VBAT = 20.5V, AdapterCurrentLimit = 5A, ChargeCurrent = 0A, SystemLoad: 2A ↔ 12A](04-typical-performance-graphs/figure-27.png)

**Figure 28. Buck Mode: Charge Current Loop ↔ Adapter Current Loop, V<sub>ADP</sub> = 28V, MaxSystemVoltage = 21V, V<sub>BAT</sub> = 20V, AdapterCurrentLimit = 5A, ChargeCurrent = 1A, SystemLoad: 2A ↔ 12A**

![Figure 28. Buck Mode: Charge Current Loop ↔ Adapter Current Loop, VADP = 28V, MaxSystemVoltage = 21V, VBAT = 20V, AdapterCurrentLimit = 5A, ChargeCurrent = 1A, SystemLoad: 2A ↔ 12A](04-typical-performance-graphs/figure-28.png)

<!-- page 25 -->

**Figure 29. Boost Mode: Output Voltage Loop ↔ Input Voltage Loop, V<sub>ADP</sub> = 5V, MaxSystemVoltage = 21V, V<sub>BAT</sub> = 20.5V, InputVoltageLimit = 4.096V, ChargeCurrent = 0A, SystemLoad: 0A ↔ 4A**

![Figure 29. Boost Mode: Output Voltage Loop ↔ Input Voltage Loop, VADP = 5V, MaxSystemVoltage = 21V, VBAT = 20.5V, InputVoltageLimit = 4.096V, ChargeCurrent = 0A, SystemLoad: 0A ↔ 4A](04-typical-performance-graphs/figure-29.png)

**Figure 30. Boost Mode: Charge Current Loop ↔ Input Voltage Loop, V<sub>ADP</sub> = 5V, MaxSysVoltage = 21V, V<sub>BAT</sub> = 16V, InputVoltageLimit = 4.096V, ChargeCurrent = 0.5A, SystemLoad: 0A ↔ 4A**

![Figure 30. Boost Mode: Charge Current Loop ↔ Input Voltage Loop, VADP = 5V, MaxSysVoltage = 21V, VBAT = 16V, InputVoltageLimit = 4.096V, ChargeCurrent = 0.5A, SystemLoad: 0A ↔ 4A](04-typical-performance-graphs/figure-30.png)

**Figure 31. OTG Mode Enable. OTG_Debounce = 150ms, V<sub>BAT</sub> = 29.4V, V<sub>OTG</sub> = 20V**

![Figure 31. OTG Mode Enable. OTG_Debounce = 150ms, VBAT = 29.4V, VOTG = 20V](04-typical-performance-graphs/figure-31.png)

**Figure 32. OTG Mode Transients. V<sub>BAT</sub> = 29.4V, V<sub>OTG</sub> = 20V, OTG Current = 5A, OTG Load: 0.5A ↔ 3A**

![Figure 32. OTG Mode Transients. VBAT = 29.4V, VOTG = 20V, OTG Current = 5A, OTG Load: 0.5A ↔ 3A](04-typical-performance-graphs/figure-32.png)