米6体育平台手机版

ZHCSHZ8B april 2018 – february 2023 TPS62147 , TPS62148

PRODUCTION DATA

10.2.1.3 Application Curves

Vout = 1.2 V

PFM FSEL = high

T_A = 25°C

Figure 10-2 Efficiency vs Output Current

Vout = 1.2 V

PWM FSEL = high

T_A = 25°C

Figure 10-4 Efficiency vs Output Current

Vout = 1.8 V

PFM FSEL = high

T_A = 25°C

Figure 10-6 Efficiency vs Output Current

Vout = 1.8 V

PWM FSEL = high

T_A = 25°C

Figure 10-8 Efficiency vs Output Current

Vout = 3.3 V

PFM FSEL = high

T_A = 25°C

Figure 10-10 Efficiency vs Output Current

Vout = 3.3 V

PWM FSEL = high

T_A = 25°C

Figure 10-12 Efficiency vs Output Current

Vout = 5 V

PFM FSEL = high

T_A = 25°C

Figure 10-14 Efficiency vs Output Current

Vout = 5 V

PWM FSEL = high

T_A = 25°C

Figure 10-16 Efficiency vs Output Current

Vout = 9 V

PFM FSEL = high

T_A = 25°C

Figure 10-18 Efficiency vs Output Current

Vout = 9 V

PWM FSEL = high

T_A = 25°C

Figure 10-20 Efficiency vs Output Current

Vout = 1.2 V

PFM

T_A = 25°C

Figure 10-22 Output Voltage vs Output Current

Vout = 1.8 V

PFM

T_A = 25°C

Figure 10-24 Output Voltage vs Output Current

Vout = 3.3 V

PFM

T_A = 25°C

Figure 10-26 Output Voltage vs Output Current

Vout = 5 V

PFM

T_A = 25°C

Figure 10-28 Output Voltage vs Output Current

Vout = 9 V

PFM

T_A = 25°C

Figure 10-30 Output Voltage vs Output Current

Vin = 12 V;	PWM	Io = 200 mA to 1.8 A
Vout = 1.2 V	FSEL = high	T_A= 25 °C

Figure 10-32 Load Transient Response

Vin = 6 V to 8.4 V;	PWM	Io = 1 A
Vout = 1.2 V	FSEL = high	T_A= 25 °C

Figure 10-34 Line Transient Response

Vin = 5 V;	PFM	Io = 0.1 A
Vout = 1.2 V	FSEL = high	T_A= 25 °C

Figure 10-36 Output Voltage Ripple

Vin = 12 V	PFM	Io = 200 mA to 1.8 A
Vout = 1.8 V	FSEL = high	T_A= 25 °C

Figure 10-38 Load Transient Response

Vin = 6 V to 8.4 V;	PFM	Io = 1 A
Vout = 1.8 V	FSEL = high	T_A= 25 °C

Figure 10-40 Line Transient Response

Vin = 5 V	PWM	Rload = 1 kΩ
Vout = 1.8 V	FSEL = high	T_A= 25 °C

Figure 10-42 Start-Up Timing

Vin = 5 V	PWM	Io = 1 A
Vout = 1.8 V	FSEL = high	T_A= 25 °C

Figure 10-44 Output Voltage Ripple

Vin = 12 V	PWM	Io = 200 mA to 1.8 A
Vout = 3.3 V	FSEL = high	T_A= 25 °C

Figure 10-46 Load Transient Response

Vin = 6 V to 8.4 V;	PWM	Io = 1 A
Vout = 3.3 V	FSEL = high	T_A= 25 °C

Figure 10-48 Line Transient Response

Vin = 12 V	PFM	Io = 0.1 A
Vout = 3.3 V	FSEL = high	T_A= 25 °C

Figure 10-50 Output Voltage Ripple

Vin = 12 V	PFM	Io = 200 mA to 1.8 A
Vout = 5 V	FSEL = high	T_A= 25 °C

Figure 10-52 Load Transient Response

Vin = 6 V to 8.4 V;	PFM	Io = 1 A
Vout = 5 V	FSEL = high	T_A= 25 °C

Figure 10-54 Line Transient Response

Vin = 12 V	PWM	Rload = 1 kΩ
Vout = 5 V	FSEL = high	T_A= 25 °C

Figure 10-56 Start-Up Timing

Vin = 12 V	PWM	Io = 1 A
Vout = 5 V	FSEL = high	T_A= 25 °C

Figure 10-58 Output Voltage Ripple

Vin = 12 V	PWM	Io = 200 mA to 1.8 A
Vout = 9 V	FSEL = high	T_A= 25 °C

Figure 10-60 Load Transient Response

Vin = 12 V to 15 V;	PWM	Io = 1 A
Vout = 9 V	FSEL = high	T_A= 25 °C

Figure 10-62 Line Transient Response

Vin = 12 V	PFM	Io = 0.1 A
Vout = 9 V	FSEL = high	T_A= 25 °C

Figure 10-64 Output Voltage Ripple

Vout = 1.2 V

PWM FSEL = high

T_A= 25 °C

Figure 10-66 Switching Frequency vs Input Voltage

Vout = 1.8 V

PWM FSEL = high

T_A= 25 °C

Figure 10-68 Switching Frequency vs Input Voltage

Vout = 3.3 V

PWM FSEL = high

T_A= 25 °C

Figure 10-70 Switching Frequency vs Input Voltage

Vout = 3.3 V

PWM FSEL = high

Iout = 1 A

Figure 10-72 Switching Frequency vs Junction Temperature

Vout = 5 V

PWM FSEL = low

T_A= 25 °C

Figure 10-74 Switching Frequency vs Input Voltage

Vout = 9 V

PWM FSEL = high

T_A= 25 °C

Figure 10-76 Switching Frequency vs Input Voltage

Vout = 9.0 V

PWM FSEL = high

Iout = 1 A

Figure 10-78 Switching Frequency vs Junction Temperature

Vout = 1.2 V

PFM FSEL = low

T_A = 25°C

Figure 10-3 Efficiency vs Output Current

Vout = 1.2 V

PWM FSEL = low

T_A = 25°C

Figure 10-5 Efficiency vs Output Current

Vout = 1.8 V

PFM FSEL = low

T_A = 25°C

Figure 10-7 Efficiency vs Output Current

Vout = 1.8 V

PWM FSEL = low

T_A = 25°C

Figure 10-9 Efficiency vs Output Current

Vout = 3.3 V

PFM FSEL = low

T_A = 25°C

Figure 10-11 Efficiency vs Output Current

Vout = 3.3 V

PWM FSEL = low

T_A = 25°C

Figure 10-13 Efficiency vs Output Current

Vout = 5 V

PFM FSEL = low

T_A = 25°C

Figure 10-15 Efficiency vs Output Current

Vout = 5 V

PWM FSEL = low

T_A = 25°C

Figure 10-17 Efficiency vs Output Current

Vout = 9 V

PFM FSEL = low

T_A = 25°C

Figure 10-19 Efficiency vs Output Current

Vout = 9 V

PWM FSEL = low

T_A = 25°C

Figure 10-21 Efficiency vs Output Current

Vout = 1.2 V

PWM

T_A = 25°C

Figure 10-23 Output Voltage vs Output Current

Vout = 1.8 V

PWM

T_A = 25°C

Figure 10-25 Output Voltage vs Output Current

Vout = 3.3 V

PWM

T_A = 25°C

Figure 10-27 Output Voltage vs Output Current

Vout = 5 V

PWM

T_A = 25°C

Figure 10-29 Output Voltage vs Output Current

Vin = 12 V;	PFM	Io = 200 mA to 1.8 A;
Vout = 1.2 V;	FSEL = high	T_A= 25 °C

Figure 10-31 Load Transient Response

Vin = 6 V to 8.4 V;	PFM	Io = 1 A
Vout = 1.2 V	FSEL = high	T_A= 25 °C

Figure 10-33 Line Transient Response

Vin = 5 V;	PFM	Rload = 1 kΩ
Vout = 1.2 V	FSEL = high	T_A= 25 °C

Figure 10-35 Start-Up Timing

Vin = 5 V;	PWM	Io = 1 A
Vout = 1.2 V	FSEL = high	T_A= 25 °C

Figure 10-37 Output Voltage Ripple

Vin = 12 V	PWM	Io = 200 mA to 1.8 A
Vout = 1.8 V	FSEL = high	T_A= 25°C

Figure 10-39 Load Transient Response

Vin = 6 V to 8.4 V;	PWM	Io = 1 A
Vout = 1.8 V	FSEL = high	T_A= 25 °C

Figure 10-41 Line Transient Response

Vin = 5 V	PFM	Io = 0.1 A
Vout = 1.8 V	FSEL = high	T_A= 25 °C

Figure 10-43 Output Voltage Ripple

Vin = 12 V	PFM	Io = 200 mA to 1.8 A
Vout = 3.3 V	FSEL = high	T_A= 25 °C

Figure 10-45 Load Transient Response

Vin = 6 V to 8.4 V;	PFM	Io = 1 A
Vout = 3.3 V	FSEL = high	T_A= 25 °C

Figure 10-47 Line Transient Response

Vin = 5V	PWM	Rload = 1 kΩ
Vout = 3.3 V	FSEL = high	T_A= 25 °C

Figure 10-49 Start-Up Timing

Vin = 12 V	PWM	Io = 1 A
Vout = 3.3 V	FSEL = high	T_A= 25 °C

Figure 10-51 Output Voltage Ripple

Vin = 12 V	PWM	Io = 200 mA to 1.8 A
Vout = 5 V	FSEL = high	T_A= 25 °C

Figure 10-53 Load Transient Response

Vin = 6 V to 8.4 V;	PWM	Io = 1 A
Vout = 5 V	FSEL = high	T_A= 25 °C

Figure 10-55 Line Transient Response

Vin = 12 V	PFM	Io = 0.1 A
Vout = 5 V	FSEL = high	T_A= 25 °C

Figure 10-57 Output Voltage Ripple

Vin = 12 V	PFM	Io = 200 mA to 1.8 A
Vout = 9 V	FSEL = high	T_A= 25 °C

Figure 10-59 Load Transient Response

Vin = 12 V to 15 V;	PFM	Io = 1 A
Vout = 9 V	FSEL = high	T_A= 25 °C

Figure 10-61 Line Transient Response

Vin = 12 V	PWM	Rload = 1 kΩ
Vout = 9 V	FSEL = high	T_A= 25 °C

Figure 10-63 Start-Up Timing

Vin = 12 V	PWM	Io = 1 A
Vout = 9 V	FSEL = high	T_A= 25 °C

Figure 10-65 Output Voltage Ripple

Vout = 1.2 V

PWM FSEL = low

T_A= 25 °C

Figure 10-67 Switching Frequency vs Input Voltage

Vout = 1.8 V

PWM FSEL = low

T_A= 25 °C

Figure 10-69 Switching Frequency vs Input Voltage

Vout = 3.3 V

PWM FSEL = low

T_A= 25 °C

Figure 10-71 Switching Frequency vs Input Voltage

Vout = 5 V

PWM FSEL = high

T_A= 25 °C

Figure 10-73 Switching Frequency vs Input Voltage

Vout = 5 V

PWM FSEL = high

Iout = 1 A

Figure 10-75 Switching Frequency vs Junction Temperature

Vout = 9 V

PWM FSEL = low

T_A= 25 °C

Figure 10-77 Switching Frequency vs Input Voltage

Figure 10-79 Feedback Voltage Accuracy with Voltage Tracking vs Voltage at VSS/TR