LM1770UMFX datasheet, PDF - EEWORLD Datasheet

Datasheet> All Categories > Power/power management> The power supply circuit> LM1770UMFX

LM1770UMFX: DescriptionSWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO5; CategoryPower/power management The power supply circuit; File Size672KB，14 Pages; ManufacturerNational Semiconductor（TI ）; Websitehttp://www.ti.com

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LM1770UMFX Overview

SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO5

LM1770UMFX Parametric

Parameter Name	Attribute value
Is it Rohs certified?	incompatible
Maker	National Semiconductor（TI ）
package instruction	SOT-23, 5 PIN
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	2.92 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	1.02 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	40
width	1.6 mm
Base Number Matches	1

LM1770UMFX Related Products

	LM1770UMFX	LM1770	LM1770SMF	LM1770SMFX	LM1770TMF	LM1770TMFX	LM1770UMF
Description	SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO5	SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO5	SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO5	SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO5	SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO5	SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO5	SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO5
Control Technology	PULSE WIDTH MODULATION	Pulse width MODULATION	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION
Number of functions	1	1	1	1	1	1	1
Number of terminals	5	5	5	5	5	5	5
Maximum operating temperature	125 °C	125 Cel	125 °C	125 °C	125 °C	125 °C	125 °C
Minimum operating temperature	-40 °C	-40 Cel	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C
surface mount	YES	Yes	YES	YES	YES	YES	YES
Switch configuration	PUSH-PULL	push-pull	PUSH-PULL	PUSH-PULL	PUSH-PULL	PUSH-PULL	PUSH-PULL
Maximum switching frequency	1000 kHz	1000 kHz	1000 kHz	1000 kHz	1000 kHz	1000 kHz	1000 kHz
Temperature level	AUTOMOTIVE	AUTOMOTIVE	AUTOMOTIVE	AUTOMOTIVE	AUTOMOTIVE	AUTOMOTIVE	AUTOMOTIVE
Terminal form	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING
Terminal location	DUAL	pair	DUAL	DUAL	DUAL	DUAL	DUAL
Is it Rohs certified?	incompatible	-	incompatible	incompatible	incompatible	incompatible	incompatible
Maker	National Semiconductor（TI ）	-	National Semiconductor（TI ）	National Semiconductor（TI ）	National Semiconductor（TI ）	National Semiconductor（TI ）	National Semiconductor（TI ）
package instruction	SOT-23, 5 PIN	-	SOT-23, 5 PIN	SOT-23, 5 PIN	SOT-23, 5 PIN	SOT-23, 5 PIN	SOT-23, 5 PIN
Reach Compliance Code	_compli	-	_compli	_compli	_compli	_compli	_compli
ECCN code	EAR99	-	EAR99	EAR99	EAR99	EAR99	EAR99
Is Samacsys	N	-	N	N	N	N	N
Analog Integrated Circuits - Other Types	SWITCHING CONTROLLER	-	SWITCHING CONTROLLER	SWITCHING CONTROLLER	SWITCHING CONTROLLER	SWITCHING CONTROLLER	SWITCHING CONTROLLER
control mode	VOLTAGE-MODE	-	VOLTAGE-MODE	VOLTAGE-MODE	VOLTAGE-MODE	VOLTAGE-MODE	VOLTAGE-MODE
Maximum input voltage	5.5 V	-	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	2.8 V
Nominal input voltage	3.3 V	-	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	R-PDSO-G5
JESD-609 code	e0	-	e0	e0	e0	e0	e0
length	2.92 mm	-	2.92 mm	2.92 mm	2.92 mm	2.92 mm	2.92 mm
Humidity sensitivity level	1	-	1	1	1	1	1
Package body material	PLASTIC/EPOXY	-	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	TSSOP	-	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	TSOP5/6,.11,37
Package shape	RECTANGULAR	-	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	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Celsius)	260	-	260	260	260	260	260
Certification status	Not Qualified	-	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified
Maximum seat height	1.02 mm	-	1.02 mm	1.02 mm	1.02 mm	1.02 mm	1.02 mm
technology	CMOS	-	CMOS	CMOS	CMOS	CMOS	CMOS
Terminal surface	Tin/Lead (Sn/Pb)	-	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)
Terminal pitch	0.95 mm	-	0.95 mm	0.95 mm	0.95 mm	0.95 mm	0.95 mm
Maximum time at peak reflow temperature	40	-	40	40	40	40	40
width	1.6 mm	-	1.6 mm	1.6 mm	1.6 mm	1.6 mm	1.6 mm
Base Number Matches	1	-	1	1	1	1	1

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