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ZHCSKX8B September 2019 – September 2020 LMR36503-Q1

PRODUCTION DATA

封裝選項(xiàng)

機(jī)械數(shù)據(jù) (封裝 | 引腳)

RPE|9
- MPQF528A

散熱焊盤(pán)機(jī)械數(shù)據(jù) (封裝 | 引腳)

RPE|9
- QFND681B

訂購(gòu)信息

9.2.3 Application Curves

Unless otherwise specified the following conditions apply: V_IN = 13.5V, T_A = 25°C. Figure 9-25 shows the circuit with the appropriate BOM in Table 9-3

LMR36503MSC3

V_OUT = 3.3 V Fixed

2.2 MHz (AUTO)

Figure 9-4 Efficiency. Unless otherwise specified the following conditions apply: V_IN = 13.5V, T_A = 25°C. Figure 9-25 shows the circuit with the appropriate BOM in Table 9-3

LMR36503MSC5

V_OUT = 5 V Fixed

2.2 MHz (AUTO)

Figure 9-6 Efficiency

LMR36503MSC3

V_OUT = 3.3 V Fixed

2.2 MHz (AUTO)

Figure 9-8 Line and Load Regulation

LMR36503MSC3

V_OUT = 3.3 V Fixed

2.2 MHz (AUTO)

Figure 9-10 Dropout

LMR36503MSC3	V_OUT = 3.3 V Fixed	2.2 MHz
0 A to 0.3 A,1 A/μs

Figure 9-12 Load Transient

LMR36503MSC5	V_OUT = 5 V Fixed	2.2 MHz
0 A to 0.3 A,1 A/μs

Figure 9-14 Load Transient

LMR36503MSC3

V_OUT = 3.3 V Fixed

No Load

Figure 9-16 Output Ripple

LMR36503MSC3	V_OUT = 3.3 V Fixed	2200 kHz
		FPWM

Figure 9-18 Switching Frequency over Input Voltage

LMR36503MSC3	V_OUT = 3.3 V Fixed	V_IN = 13.5 V
LMR36503MSC5	V_OUT = 5 V Fixed	AUTO

Figure 9-20 Switching Frequency over Load Current

V_IN = 13.5 V	V_OUT = 5 V	Fsw = 2.2 MHz
		Load = 0.3 A

Figure 9-22 Typical CISPR 25 Conducted EMI 150kHz - 30MHz Yellow: Peak Detect, Blue = Average Detect

LMR36503MSC3

V_OUT = 3.3 V Fixed

2.2 MHz (FPWM)

Figure 9-5 Efficiency

LMR36503MSC5

V_OUT = 5 V Fixed

2.2 MHz (FPWM)

Figure 9-7 Efficiency

LMR36503MSC5

V_OUT = 5 V Fixed

2.2 MHz (AUTO)

Figure 9-9 Line and Load Regulation

LMR36503MSC5

V_OUT = 5 V Fixed

2.2 MHz (AUTO)

Figure 9-11 Dropout

LMR36503MSC3	V_OUT = 3.3 V Fixed	2.2 MHz
0.15 A to 0.3 A,1 A/μs

Figure 9-13 Load Transient

LMR36503MSC5	V_OUT = 5 V Fixed	2.2 MHz
0.15 A to 0.3 A,1 A/μs

Figure 9-15 Load Transient

LMR36503MSC5

V_OUT = 5 V Fixed

No Load

Figure 9-17 Output Ripple

LMR36503MSC5	V_OUT = 5 V Fixed	2200 kHz
		FPWM

Figure 9-19 Switching Frequency over Input Voltage

LMR36503MSC5	V_OUT = 5 V Fixed	AUTO

Figure 9-21 Switching Frequency during Dropout

V_IN = 13.5 V	V_OUT = 5 V	Fsw = 2.2 MHz
		Load = 0.3 A

Figure 9-23 Typical CISPR 25 Conducted EMI 30MHz - 108MHz Yellow: Peak Detect, Blue = Average Detect

Ferrite Bead Part Number: FBMH3225HM601NT

Figure 9-24 Typical Input EMI Filter for 2.2 MHz

Figure 9-25 Schematic for Typical Application Curves

Table 9-3 BOM for Typical Application Curves

U1	?_SW	V_OUT	L	NOMINAL C_OUT (RATED CAPACITANCE)
LMR36503MSC3RPERQ1	2200 kHz	3.3 V	15 μH. 260 mΩ	1 × 10 μF
LMR36503MSC5RPERQ1	2200 kHz	5 V	15 μH. 260 mΩ	1 × 10 μF