LM3370_15 datasheet(11/33 Pages) TI1

부품명	LM3370

상세설명	Dual Synchronous Step-Down DC-DC Converter

Download	33 Pages

Scroll/Zoom	100%

제조업체	TI1 [Texas Instruments]

홈페이지	http://www.ti.com

Logo

11 / 33 page

LM3370

www.ti.com

SNVS406N – NOVEMBER 2005 – REVISED MAY 2013

Typical Performance Characteristics (continued)

LM3370, Circuit of Typical Application Circuit, VIN = 3.6V, VOUT1 = 1.5V and VOUT2 = 2.5V, L = 2.2 µH (NR3015T2R2M), CIN =

4.7 µF (0805) and COUT = 10 µF (0805) and TA = 25°C, unless otherwise noted.

Typical Operation Waveform

VIN = 3.6V, VOUT1 = 1.5V, VOUT2 = 2.5V,

Startup at PWM for BUCK1

Load = 600 mA Each

(VIN = 3.6V, VOUT = 1.5V, Load = 200 mA)

Figure 21.

Figure 22.

Startup at PWM for BUCK2

Line Transient

(VIN = 3.6V, VOUT = 2.5V, Load = 200 mA)

(VOUT1 = 1.2V)

Figure 23.

Figure 24.

Line Transient

Load Transient in PFM MODE

(VOUT2 = 1.8V)

(VOUT1 = 1.5V)

Figure 25.

Figure 26.

Submit Documentation Feedback

11

Product Folder Links: LM3370

유사한 부품 번호 - LM3370_15

제조업체	부품명	데이터시트	상세설명
National Semiconductor ...	LM3370SD-3013	5Mb / 26P	Dual Synchronous Step-Down DC-DC Converter with Dynamic Voltage Scaling Function
	LM3370SD-3021	5Mb / 26P	Dual Synchronous Step-Down DC-DC Converter with Dynamic Voltage Scaling Function
	LM3370SD-3416	5Mb / 26P	Dual Synchronous Step-Down DC-DC Converter with Dynamic Voltage Scaling Function
	LM3370SD-3621	5Mb / 26P	Dual Synchronous Step-Down DC-DC Converter with Dynamic Voltage Scaling Function
	LM3370SD-3806	5Mb / 26P	Dual Synchronous Step-Down DC-DC Converter with Dynamic Voltage Scaling Function

제조업체	부품명	데이터시트	상세설명
Analog Intergrations Co...	AIC2309	223Kb / 10P	1A Dual Synchronous Step-down DC/DC Converter
Analog Intergrations Co...	AIC2359	242Kb / 11P	1A Dual Synchronous Step-down DC/DC Converter
Maxim Integrated Produc...	MAX16961	650Kb / 12P	Synchronous Step-Down DC-DC Converter Rev 3; 5/14
Maxim Integrated Produc...	MAX17543	2Mb / 19P	Synchronous Step-Down DC-DC Converter Rev 0; 9/14
Texas Instruments	LM2650	938Kb / 19P	[Old version datasheet] Synchronous Step-Down DC/DC Converter
Maxim Integrated Produc...	MAX17544	885Kb / 19P	Synchronous Step-Down DC-DC Converter Rev 0; 9/14
	MAX17552	1Mb / 20P	Synchronous Step-Down DC-DC Converter Rev 1; 6/14
	MAX17550	1Mb / 19P	Synchronous Step-Down DC-DC Converter Rev 0; 9/14
Texas Instruments	TPS54335A	1Mb / 47P	[Old version datasheet] Synchronous Step-Down DC-DC Converter
ELM Technology Corporat...	ELM605DA	827Kb / 13P	synchronous step-down DC/DC converter