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LM8801

更新时间： 2022-10-12 16:24:08

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德州仪器 - TI		/
页数	文件大小	规格书
23页	1629K
描述
High Precision 6MHz, 600 mA Synchronous Step-Down DC-DC Converter for Mobile Applications

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LM8801 数据手册

LM8801

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SNVS597H –APRIL 2009–REVISED MAY 2013

Typical Performance Characteristics (continued)

LM8801TM-1.82, Typical Application Circuit (page 1), V_OUT= 1.82V, V_IN= 3.6V, T_A= 25°C, C_IN= 2.2 µF, 0402

(JMK105BJ225MV-F), C_OUT= 4.7 µF, 0402, 6.3V (CL05A475MQ5NRNC), L = 0.5 µH, 2012 (MIPSZ2012D0R5), unless

otherwise noted.

Typical Switching Waveform

(PWM Mode, I_OUT= 300 mA)

PFM ↔ PWM Mode Change Point

160

140

120

100

PFM to PWM

PWM to PFM

2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0

(V)

Figure 7.

Figure 8.

Typical Switching Waveform

(PFM Mode I_OUT= 50 mA)

Load Transient Response

(0 ↔ 150 mA)

Figure 9.

Figure 10.

Load Transient Response

(50 ↔ 350 mA)

(150 ↔ 400 mA)

Figure 11.

Figure 12.

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型号	品牌	描述	获取价格	数据表
LM8801_15	TI	High Precision 6MHz, 600 mA Synchronous Step-Down DC-DC Converter for Mobile Applications	获取价格
LM8801TME-1.2/NOPB	TI	High Precision 6MHz, 600 mA Synchronous Step-Down DC-DC Converter for Mobile Applications	获取价格
LM8801TME-1.82	NSC	High Precision 6MHz, 600 mA Synchronous Step-Down DC-DC Converter for Mobile Applications	获取价格
LM8801TME-1.82/NOPB	TI	High Precision 6MHz, 600 mA Synchronous Step-Down DC-DC Converter for Mobile Applications	获取价格
LM8801TME-2.9/NOPB	TI	High Precision 6MHz, 600 mA Synchronous Step-Down DC-DC Converter for Mobile Applications	获取价格
LM8801TMX-1.2/NOPB	TI	High Precision 6MHz, 600 mA Synchronous Step-Down DC-DC Converter for Mobile Applications	获取价格