LM1770UMFX datasheet, PDF - EEWORLD Datasheet

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LM1770UMFX: DescriptionSwitching Controllers; CategoryPower/power management The power supply circuit; File Size866KB，24 Pages; ManufacturerTexas Instruments; Websitehttp://www.ti.com.cn/

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LM1770UMFX Overview

Switching Controllers

LM1770UMFX Parametric

Parameter Name	Attribute value
Is it lead-free?	Contains lead
Is it Rohs certified?	incompatible
Maker	Texas Instruments
Parts packaging code	SOT-23
package instruction	SOT-23, 5 PIN
Contacts	5
Reach Compliance Code	_compli
ECCN code	EAR99
Is Samacsys	N
Analog Integrated Circuits - Other Types	SWITCHING CONTROLLER
control mode	VOLTAGE-MODE
Control Technology	PULSE WIDTH MODULATION
Maximum input voltage	5.5 V
Minimum input voltage	2.8 V
Nominal input voltage	3.3 V
JESD-30 code	R-PDSO-G5
JESD-609 code	e0
length	2.9 mm
Humidity sensitivity level	1
Number of functions	1
Number of terminals	5
Maximum operating temperature	125 °C
Minimum operating temperature	-40 °C
Package body material	PLASTIC/EPOXY
encapsulated code	TSSOP
Encapsulate equivalent code	TSOP5/6,.11,37
Package shape	RECTANGULAR
Package form	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Celsius)	260
Certification status	Not Qualified
Maximum seat height	1.2 mm
surface mount	YES
Switch configuration	PUSH-PULL
Maximum switching frequency	1000 kHz
technology	CMOS
Temperature level	AUTOMOTIVE
Terminal surface	Tin/Lead (Sn/Pb)
Terminal form	GULL WING
Terminal pitch	0.95 mm
Terminal location	DUAL
Maximum time at peak reflow temperature	NOT SPECIFIED
width	1.6 mm
Base Number Matches	1

LM1770UMFX Related Products

	LM1770UMFX	LM1770SMF	LM1770UMF	LM1770TMFX	LM1770TMF
Description	Switching Controllers	Switching Controllers	Switching Controllers	Switching Controllers	Switching Controllers
Is it lead-free?	Contains lead	Contains lead	Contains lead	Contains lead	Contains lead
Is it Rohs certified?	incompatible	incompatible	incompatible	incompatible	incompatible
Maker	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
Parts packaging code	SOT-23	SOT-23	SOT-23	SOT-23	SOT-23
package instruction	SOT-23, 5 PIN	SOT-23, 5 PIN	SOT-23, 5 PIN	SOT-23, 5 PIN	SOT-23, 5 PIN
Contacts	5	5	5	5	5
Reach Compliance Code	_compli	_compli	_compli	_compli	_compli
ECCN code	EAR99	EAR99	EAR99	EAR99	EAR99
Is Samacsys	N	N	N	N	N
Analog Integrated Circuits - Other Types	SWITCHING CONTROLLER	SWITCHING CONTROLLER	SWITCHING CONTROLLER	SWITCHING CONTROLLER	SWITCHING CONTROLLER
control mode	VOLTAGE-MODE	VOLTAGE-MODE	VOLTAGE-MODE	VOLTAGE-MODE	VOLTAGE-MODE
Control Technology	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION
Maximum input voltage	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V
Minimum input voltage	2.8 V	2.8 V	2.8 V	2.8 V	2.8 V
Nominal input voltage	3.3 V	3.3 V	3.3 V	3.3 V	3.3 V
JESD-30 code	R-PDSO-G5	R-PDSO-G5	R-PDSO-G5	R-PDSO-G5	R-PDSO-G5
JESD-609 code	e0	e0	e0	e0	e0
length	2.9 mm	2.9 mm	2.9 mm	2.9 mm	2.9 mm
Humidity sensitivity level	1	1	1	1	1
Number of functions	1	1	1	1	1
Number of terminals	5	5	5	5	5
Maximum operating temperature	125 °C	125 °C	125 °C	125 °C	125 °C
Minimum operating temperature	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C
Package body material	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	TSSOP	TSSOP	TSSOP	TSSOP	TSSOP
Encapsulate equivalent code	TSOP5/6,.11,37	TSOP5/6,.11,37	TSOP5/6,.11,37	TSOP5/6,.11,37	TSOP5/6,.11,37
Package shape	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR
Package form	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Celsius)	260	260	260	260	260
Certification status	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified
Maximum seat height	1.2 mm	1.2 mm	1.2 mm	1.2 mm	1.2 mm
surface mount	YES	YES	YES	YES	YES
Switch configuration	PUSH-PULL	PUSH-PULL	PUSH-PULL	PUSH-PULL	PUSH-PULL
Maximum switching frequency	1000 kHz	1000 kHz	1000 kHz	1000 kHz	1000 kHz
technology	CMOS	CMOS	CMOS	CMOS	CMOS
Temperature level	AUTOMOTIVE	AUTOMOTIVE	AUTOMOTIVE	AUTOMOTIVE	AUTOMOTIVE
Terminal surface	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)
Terminal form	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING
Terminal pitch	0.95 mm	0.95 mm	0.95 mm	0.95 mm	0.95 mm
Terminal location	DUAL	DUAL	DUAL	DUAL	DUAL
Maximum time at peak reflow temperature	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED
width	1.6 mm	1.6 mm	1.6 mm	1.6 mm	1.6 mm
Base Number Matches	1	1	1	1	1
Samacsys Status	-	Released	Released	-	Released
Samacsys PartID	-	155169	588497	-	588496
Samacsys Pin Cou	-	5	5	-	5
Samacsys Part Category	-	Integrated Circui	Integrated Circui	-	Integrated Circui
Samacsys Package Category	-	SOT23 (5-Pin)	Othe	-	Othe
Samacsys Footprint Name	-	DBV (R-PDSO-G5)	SOT95P285X120-5N	-	SOT95P285X120-5N
Samacsys Released Date	-	2015-04-16 09:48:08	2017-01-11 19:09:53	-	2017-01-11 19:09:53

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