米6体育平台手机版

ZHCSKF0A October 2019 – June 2022 LMR33610

PRODUCTION DATA

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9.2.3 Application Curves

Unless otherwise specified, the following conditions apply: V_IN = 12 V, T_A = 25°C. Figure 9-20 shows the circuit with the appropriate BOM from Table 9-3.

V_OUT = 5 V

400 kHz

DDA Package

Figure 9-6 Efficiency

V_OUT = 5 V

1.4 MHz

DDA Package

Figure 9-8 Efficiency

V_OUT = 5 V

Figure 9-10 Line and Load Regulation

V_OUT = 5 V

I_OUT = 0 A

R_FBT = 1 MΩ

Figure 9-12 Input Supply Current

V_OUT = 5 V

ƒ_SW = 400 kHz

Figure 9-14 Mode Change Thresholds

V_IN = 12 V	V_OUT = 5 V
t_f = t_r = 2 µs	I_OUT = 0 A to 1 A

Figure 9-16 Load Transient

V_IN = 12 V		V_OUT = 5 V
t_f = t_r = 2 µs	I_OUT = 0.5 A to 1 A

Figure 9-18 Load Transient

V_OUT = 3.3 V

400 kHz

DDA Package

Figure 9-7 Efficiency

V_OUT = 3.3 V

1.4 MHz

DDA Package

Figure 9-9 Efficiency

V_OUT = 3.3 V

Figure 9-11 Line and Load Regulation

V_OUT = 3.3 V

I_OUT = 0 A

R_FBT = 1 MΩ

Figure 9-13 Input Supply Current

V_OUT = 3.3 V

ƒ_SW = 400 kHz

Figure 9-15 Mode Change Thresholds

V_IN = 12 V	V_OUT = 3.3 V
t_f = t_r = 2 µs	I_OUT = 0 A to 1 A

Figure 9-17 Load Transient

V_IN = 12 V		V_OUT = 3.3 V
t_f = t_r = 2 µs		I_OUT = 0.5 A to 1 A

Figure 9-19 Load Transient

Figure 9-20 Circuit for Application Curves

Table 9-3 BOM for Typical Application Curves DDA Package

V_OUT⁽¹⁾	Frequency	R_FBB	C_OUT	C_IN + C_HF	L	U1
3.3 V	400 kHz	43.3 kΩ	4 × 22 µF	1 × 10 µF + 1 × 220 nF	6.8 µH, 14 mΩ	LMR33610ADDA
3.3 V	1400 kHz	43.3 kΩ	4 × 22 µF	1 × 10 µF + 1 × 220 nF	2.2 µH, 11.4 mΩ	LMR33610BDDA
5 V	400 kHz	24.9 kΩ	4 × 22 µF	1 × 10 µF + 1 × 220 nF	8.2 µH, 14 mΩ	LMR33610ADDA
5 V	1400 kHz	24.9 kΩ	4 × 22 µF	1 × 10 µF + 1 × 220 nF	2.2 µH, 11.4 mΩ	LMR33610BDDA

(1) The values in this table were selected to enhance certain performance criteria and may not represent typical values.

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机械数据 (封装 | 引脚)

散热焊盘机械数据 (封装 | 引脚)

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9.2.3 Application Curves