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ZHCSMJ1 October 2021 LM61430-Q1

PRODUCTION DATA

封裝選項

機械數據 (封裝 | 引腳)

RJR|14
- MPQF507F

散熱焊盤機械數據 (封裝 | 引腳)

訂購信息

zhcsmj1_oa

9.2.3 Application Curves

Unless otherwise specified, the following conditions apply: V_IN = 13.5 V, T_A = 25°C. The circuit is shown in Figure 9-1, with the appropriate BOM from Table 9-4.

V_OUT = 3.3 V

F_SW = 400 kHz

Auto mode

Figure 9-4 LM61430-Q1 Efficiency .

Unless otherwise specified, the following conditions apply: V_IN = 13.5 V, T_A = 25°C. The circuit is shown in Figure 9-1, with the appropriate BOM from Table 9-4.

V_OUT = 3.3 V

F_SW = 2100 kHz

Auto mode

Figure 9-6 LM61430-Q1 Efficiency

V_OUT = 5 V

F_SW = 400 kHz

Auto mode

Figure 9-8 LM61430-Q1 Efficiency

V_OUT = 5 V

F_SW = 2100 kHz

Auto mode

Figure 9-10 LM61430-Q1 Efficiency

V_OUT = 3.3 V

F_SW = 400 kHz

Auto mode

Figure 9-12 LM61430-Q1 Load and Line Regulation

V_OUT = 3.3 V

F_SW = 2100 kHz

Auto mode

Figure 9-14 LM614630-Q1 Load and Line Regulation

V_OUT = 5 V

F_SW = 400 kHz

Auto mode

Figure 9-16 LM61430-Q1 Load and Line Regulation

V_OUT = 5 V

F_SW = 2100 kHz

Auto mode

Figure 9-18 LM61430-Q1 Load and Line Regulation

V_OUT = 3.3 V

F_SW = 400 kHz

Auto mode

Figure 9-20 LM61430-Q1 Dropout Curve

V_OUT = 5 V

F_SW = 400 kHz

Auto mode

Figure 9-22 LM61430-Q1 Dropout Curve

V_OUT = 3.3 V

F_SW = 400 kHz

Auto mode

Figure 9-24 LM61430-Q1 Frequency Dropout Curve

V_OUT = 5 V

F_SW = 400 kHz

Auto mode

Figure 9-26 LM61430-Q1 Frequency Dropout Curve

V_OUT = 5 V	F_SW = 2100 kHz	Auto mode
I_OUT = 100 mA	V_IN = 13.5 V

Figure 9-28 LM61430-Q1 Switching Waveform and V_OUT Ripple

V_OUT = 5 V	F_SW = 2100 kHz	Auto mode
I_OUT = 3 A	V_IN = 13.5 V

Figure 9-30 LM61430-Q1 Switching Waveform and V_OUT ripple

V_OUT = 5 V	F_SW = 2100 kHz	Auto mode
I_OUT = 100 mA	V_IN = 13.5 V

Figure 9-32 LM61430-Q1 Start-up with 100-mA Load

V_OUT = 5 V	F_SW = 2100 kHz	FPWM mode
I_OUT = 3 A to Short Circuit		V_IN = 13.5 V

Figure 9-34 LM61430-Q1 Short Circuit Protection

V_OUT = 5 V	F_SW = 2100 kHz	FPWM mode
I_OUT = Short Circuit		V_IN = 13.5 V

Figure 9-36 LM61430-Q1 Short Circuit Performance

F_SW = 400 kHz	V_OUT = 5 V	I_OUT = 5 A
Frequency tested: 150 kHz to 30 MHz
Tested on 6-A variant with LM61460EVM

Figure 9-38 Conducted EMI Versus CISPR25 Limits (Yellow: Peak Signal, Blue: Average Signal)

V_OUT = 5 V	F_SW = 400 kHz	I_OUT = 5 A
Frequency tested: 150 kHz to 30 MHz
Tested on 6-A variant with LM61460EVM

Figure 9-40 Radiated EMI Rod Versus CISPR25 Limits

V_OUT = 5 V	F_SW = 400 kHz	I_OUT = 5 A
Frequency tested: 30 MHz to 300 MHz
Tested on 6-A variant with LM61460EVM

Figure 9-42 Radiated EMI Bicon Horizontal Versus CISPR25 Limits

V_OUT = 5 V	F_SW = 400 kHz	I_OUT = 5 A
Frequency tested: 300 MHz to 1 GHz
Tested on 6-A variant with LM61460EVM

Figure 9-44 Radiated EMI Log Horizontal Versus CISPR25 Limits

F_SW = 2100 kHz	V_OUT = 5 V	I_OUT = 5 A
Frequency tested: 150 kHz to 30 MHz
Tested on 6-A variant with LM61460EVM

Figure 9-46 Conducted EMI Versus CISPR25 Limits (Yellow: Peak Signal, Blue: Average Signal)

V_OUT = 3.3 V

F_SW = 400 kHz

FPWM mode

Figure 9-5 LM61430-Q1 Efficiency

V_OUT = 3.3 V

F_SW = 2100 kHz

FPWM mode

Figure 9-7 LM61430-Q1 Efficiency

V_OUT = 5 V

F_SW = 400 kHz

FPWM mode

Figure 9-9 LM61430-Q1 Efficiency

V_OUT = 5 V

F_SW = 2100 kHz

FPWM mode

Figure 9-11 LM61430-Q1 Efficiency

V_OUT = 3.3 V

F_SW = 400 kHz

FPWM mode

Figure 9-13 LM61430-Q1 Load and Line Regulation

V_OUT = 3.3 V

F_SW = 2100 kHz

FPWM mode

Figure 9-15 LM61430-Q1 Load and Line Regulation

V_OUT = 5 V

F_SW = 400 kHz

FPWM mode

Figure 9-17 LM61430-Q1 Efficiency

V_OUT = 5 V

F_SW = 2100 kHz

FPWM mode

Figure 9-19 LM61430-Q1 Load and Line Regulation

V_OUT = 3.3 V

F_SW = 2100 kHz

Auto mode

Figure 9-21 LM61430-Q1 Dropout Curve

V_OUT = 5 V

F_SW = 2100 kHz

Auto mode

Figure 9-23 LM61430-Q1 Dropout Curve

V_OUT = 3.3 V

F_SW = 2100 kHz

Auto mode

Figure 9-25 LM61430-Q1 Frequency Dropout Curve

V_OUT = 5 V

F_SW = 2100 kHz

Auto mode

Figure 9-27 LM61430-Q1 Frequency Dropout Curve

V_OUT = 5 V	F_SW = 2100 kHz	FPWM mode
I_OUT = 100 mA	V_IN = 13.5 V

Figure 9-29 LM61430-Q1 Switching Waveform and V_OUT Ripple

V_OUT = 5 V	F_SW = 2100 kHz	FPWM mode
I_OUT = 1.5 A to 3 A to 0 A	V_IN = 13.5 V	T_R = T_F = 6 μs

Figure 9-31 LM61430-Q1 Load Transient

V_OUT = 5 V	F_SW = 2100 kHz	FPWM mode
I_OUT = 3 A	V_IN = 13.5 V

Figure 9-33 LM61430-Q1 Start-up with 3 A

V_OUT = 5 V	F_SW = 2100 kHz	FPWM mode
I_OUT = Short Circuit to 3 A		V_IN = 13.5 V

Figure 9-35 LM61430-Q1 Short Circuit Recovery






	F_SW = 400 kHz

Figure 9-37 Recommended Input EMI Filter

V_OUT = 5 V	F_SW = 400 kHz	I_OUT = 5 A
Frequency tested: 30 MHz to 108 MHz
Tested on 6-A variant with LM61460EVM

Figure 9-39 Conducted EMI Versus CISPR25 Limits (Yellow: Peak Signal, Blue: Average Signal)

V_OUT = 5 V	F_SW = 400 kHz	I_OUT = 5 A
Frequency tested: 30 MHz to 300 MHz
Tested on 6-A variant with LM61460EVM

Figure 9-41 Radiated EMI Bicon Vertical Versus CISPR25 Limits

V_OUT = 5 V	F_SW = 400 kHz	I_OUT = 5 A
Frequency tested: 300 MHz to 1 GHz
Tested on 6-A variant with LM61460EVM

Figure 9-43 Radiated EMI Log Vertical Versus CISPR25 Limits




F_SW = 2100 kHz	Note: Measurements taken with LM61460EVM

Figure 9-45 Recommended Input EMI Filter

F_SW = 2100 kHz	V_OUT = 5 V	I_OUT = 5 A
Frequency tested: 30 MHz to 108 MHz
Tested on 6-A variant with LM61460EVM

Figure 9-47 Conducted EMI Versus CISPR25 Limits (Yellow: Peak Signal, Blue: Average Signal)

Table 9-4 BOM for Typical Application Curves

V_OUT	FREQUENCY	R_FBB	R_T	C_OUT	C_IN + C_HF	L
3.3 V	400 kHz	100 k?	43.2 k?	6 x 22 μF	2 x 4.7 μF + 2 x 100 nF	10 μH (XHMI6060)
3.3 V	2100 kHz	100 k?	43.2 k?	3 x 22 μF	2 x 4.7 μF + 2 x 100 nF	1.5 μH (XEL5030)
5 V	400 kHz	100 k?	24.9 k?	4 x 22 μF	2 x 4.7 μF + 2 x 100 nF	10 μH (XHMI6060)
5 V	2100 kHz	100 k?	24.9 k?	3 x 22 μF	2 x 4.7 μF + 2 x 100 nF	1.5 μH (74438356015)