UC3550-XX-AF5-R datasheet(5/10 Pages) UTC

부품명	UC3550-XX-AF5-R

상세설명	PWM CONTROLLED竊똏WM/PFM SWITCHABLE STEP-UP DC-DC CONTROLLER

Download	10 Pages

Scroll/Zoom	100%

제조업체	UTC [Unisonic Technologies]

홈페이지	http://www.utc-ic.com

Logo

5 / 10 page

UC3550

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

5 of 10

www.unisonic.com.tw

QW-R502-082,A

ELECTRICAL CHARACTERISTICS (Cont.)

UC3550-5.0V

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

OSCILLATOR

Frequency

fOSC

VOUT=VSET×0.96

240

300

360

kHz

Frequency Temperature Coefficient

f

△

Ta=-40℃ ~ 85℃

0.1

%/℃

Maximum PWM Duty Cycle

DMAX

VOUT=VSET×0.96

70

80

90

%

Minimum Start-up Voltage

VSTART1 IOUT=0mA

800

900

mV

Minimum Start-up Voltage

VSTART2 IOUT=1mA

900

1

V

Minimum Start-up Voltage

Temperature Coefficient

V

△ START Ta=-40℃ ~ 85℃

-1.6

mV/℃

Minimum Operation Hold Voltage

VOPR

IOUT=0mA

600

700

mV

Soft-Start Time

tSS

VOUT=VSET

60

200

ms

CE (PIN 1)

VCEH

900

mV

CE Input Voltage ：

High State, Device Enabled

Low State, Device Disabled

VCEL

VOUT=VSET×0.96

680

mV

ICEH

VOUT=VCE=5.0V

-0.5

0

0.5

µA

CE Input Current ：

High State, Device Enabled

Low State, Device Disabled

ICEL

VOUT=5.0V, VCE=0V

0

0.15

0.5

µA

EXT (PIN 5)

EXT “H”

REXTH

VEXT=VOUT-0.4V

6

10

Ω

ON Resistance

EXT “L”

REXTL

VEXT=0.4V

6

10

Ω

TOTAL DEVICE

Output Voltage

VOUT

4.875

5

5.125

V

Output Voltage temperature

coefficient

V

△ OUT

Ta=-40 ~ 85℃

150

ppm/℃

Operating Current

IDD

VOUT=VCE=VSET×0.96

136

220

µA

Stand-by Current

ISTN-BY

VOUT=VCE=VSET+0.5V

15

38

µA

Off-State Current

IOFF

VOUT=5.0V, VCE=0V,

Ta=-40 ~ +85℃

0.6

1.5

µA

Efficiency

η

IOUT = 200mA, VIN = 2.0V

80

88

%

유사한 부품 번호 - UC3550-XX-AF5-R

제조업체	부품명	데이터시트	상세설명
Unisonic Technologies	UC3550	368Kb / 10P	PWM CONTROLLED,PWM/PFM SWITCHABLE STEP-UP DC-DC CONTROLLER
	UC3550	391Kb / 9P	PWM CONTROLLED竊?PWM/PFM SWITCHABLE STEP-UP DC-DC CONTROLLER DESCRIPTION
	UC3550G-XX-AF5-R	368Kb / 10P	PWM CONTROLLED,PWM/PFM SWITCHABLE STEP-UP DC-DC CONTROLLER
	UC3550G-XX-AF5-R	391Kb / 9P	PWM CONTROLLED竊?PWM/PFM SWITCHABLE STEP-UP DC-DC CONTROLLER DESCRIPTION
	UC3550G-XX-AF5-R	386Kb / 11P	PWM CONTROLLED, PWM/PFM SWITCHABLE STEP-UP DC-DC CONTROLLER

More results

유사한 설명 - UC3550-XX-AF5-R

제조업체	부품명	데이터시트	상세설명
Unisonic Technologies	UC3550	391Kb / 9P	PWM CONTROLLED竊?PWM/PFM SWITCHABLE STEP-UP DC-DC CONTROLLER DESCRIPTION
	UC3550	368Kb / 10P	PWM CONTROLLED,PWM/PFM SWITCHABLE STEP-UP DC-DC CONTROLLER
	UC3550	386Kb / 11P	PWM CONTROLLED, PWM/PFM SWITCHABLE STEP-UP DC-DC CONTROLLER
Torex Semiconductor	XC6367	1Mb / 28P	PWM Controlled, PWM/PFM Switchable Step-Up DC/DC Controllers
	XC6368	431Kb / 28P	PWM Controlled, PWM/PFM Switchable Step-Up DC/DC Controllers
	XC6367	1Mb / 27P	PWM Controlled, PWM/PFM Switchable Step-Up DC/DC Controllers
	XC6376	306Kb / 17P	PWM Controlled PWM/PFM Switchable Step-down DC/DC Converters
	XC6365	1Mb / 24P	PWM Controlled, PWM/PFM Switchable Step-Down DC/DC Converters
Microchip Technology	TC110	464Kb / 16P	PFM/PWM Step-Up DC/DC Controller 2002
Microchip Technology	TC110	465Kb / 16P	PFM/PWM Step-Up DC/DC Controller 2002

More results

UC3550-XX-AF5-R 데이터시트(PDF) 5 Page - Unisonic Technologies

UC3550-XX-AF5-R 데이터시트(HTML) 5 Page - Unisonic Technologies

유사한 부품 번호 - UC3550-XX-AF5-R

유사한 설명 - UC3550-XX-AF5-R

Html Pages

1 2 3 4 5 6 7 8 9 10

데이터시트 다운로드

링크 URL