9.2.5 TPS61178 Application Waveform

Typical condition V_IN = 6 V to 14 V, V_OUT = 16 V, R_LIMIT = 51.1 kΩ, R_FREQ = 348 kΩ

Application waveforms are measured with the inductor 3.3 µH, Würth 74437368033, and the output capacitance: 3 x 22 µF, GRM32ER61E226KE15L plus 2 x 10 µF, GRM188R61E106MA73D.

VIN = 7.2 V	VOUT= 16 V
L = 3.3 µH	COUT= 86 µF	Load = 1000 mA

Figure 26. Steady State 1000 mA

VIN = 7.2 V	VOUT= 16 V	Auto PFM
L = 3.3 µH	COUT= 86 µF	Load = 10 mA

Figure 27. Steady-state 10 mA

VIN = 7.2 V	VOUT= 16 V	Auto PFM
L = 3.3 µH	COUT= 86 µF	Load = 32 Ω

Figure 28. Startup by EN

VIN = 7.2 V	VOUT= 16 V	Load = 500 mA to 2 A,
L = 3.3 µH	COUT= 86 µF	0.1 A/µs slew rate

Figure 30. Load Transient

VIN = 7.2 V	VOUT= 16 V
L = 3.3 µH	COUT= 86 µF

Figure 32. Output Short Release (with Disconnect FET)

VIN = 7.2 V	VOUT= 16 V	Auto PFM
L = 3.3 µH	COUT= 86 µF	Load = 32 Ω

Figure 29. Shutdown by EN

VIN = 7.2 V		VOUT= 16 V
L = 3.3 µH		COUT= 86 µF

Figure 31. Output Short (with Disconnect FET)