The CXSD6169 is a buck switching regulator for wide operating voltage application fields,includes a

The CXSD6169 is a buck switching regulator for wide operating voltage application fields,includes a high current P-MOSFET, high precision reference (0.5V) for comparing output voltage with a feedback

   目录

   1.产品概述      2.产品特点      3.应用范围     4.技术规格书下载（PDF文档）

   5.产品封装      6.电路原理图     7.相关产品

一.产品概述

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  The CXSD6169 is a buck switching regulator for wide operating voltage application fields. The CXSD6169 includes a high current P-MOSFET, high precision reference (0.5V) for comparing output voltage with a feedback amplifier, an internal dead-time controller and oscillator for controlling the maximum duty cycle and PWM frequency. It also has power-on programmable soft start time, short circuit PMOS turn-off and auto re-start protection functions.

二.产品特点

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˙Precision Feedback Reference Voltage: 0.5V (2%)
˙Wide Supply Voltage Operating Range: 3.6 to 20V
˙Low Current Consumption: 3mA
˙Internal Fixed Oscillator Frequency: 340KHz (Typ.)
˙Internal Soft-Start Function (SS)
˙Short Circuit Shutdown and Auto Re-start function (ARSCP)
˙Built-in P-MOSFET for 2A Loading Capability
˙Over Current Protection
˙Package: SOP-8L

三.应用范围

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 電源   

四.技术规格书（产品PDF)

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五.产品封装图

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六.电路原理图

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七.相关芯片选择指南

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非同步降压（Buck）转换器NON-SYNCHRONOUS STEP-DOWN (BUCK) CONVERTERS
Part No.	VIN		Load	ISW Limit	Feedback	Switching	Soft Start
	(Min)	(Max)	Current	(Typ)	Voltage	Frequency
	(V)		(A)	(A)	(V)	(kHz)
CXSD6169	3.6	20	2	3	0.5	340	External
CXSD6170	3.6	20	3	4	0.5	340	External
CXSD6171	3.6	25	2	3	0.8	320	Internal
CXSD6172	3.6	25	3	4	0.8	320	Internal
CXSD6173	3.6	25	2	adjust	0.8	340	Internal
CXSD6174	3.6	25	3	adjust	0.8	340	Internal
CXSD6175	4.75	23	3	5.5	1.222	380	External
CXSD6176	4.75	23	2	3.4	0.92	380	External
CXSD6177	4.75	23	2	3.4	1.222	380
CXSD6178	4.75	23	2	3.4	0.92	380	External
CXSD6179	4.75	23	2	3.5	0.92	1400	External