MC33470 datasheet(2/16 Pages) ONSEMI

tên linh kiện	MC33470

Giải thích chi tiết về linh kiện	SYNCHRONOUS RECTIFICATION DC/DC CONVERTER PROGRAMMABLE INTEGRATED CONTROLLER

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MC33470

2

MOTOROLA ANALOG IC DEVICE DATA

Oscillator

PWM

Comparator

OTA Error Amp

VCC

Sense

Compensation

PGnd

G1

G2

Ifb

Over Current

Detect

Outen

Power

Good

VID0

VID1

VID2

VID3

Vref

VCC

Voltage

Identification

Code

Input

Digitally Programmed

Reference

VCC

Vref

R

S

Q

PWM

Latch

+

0.96 Vref

1.04 Vref

5

VID4

18

17

16

15

14

410

9

14

3

1

8

20

2

19

0.93 Vref

1.04 Vref

13

AGnd

6

SS

800

µ

Over

Temp

11

Imax

7

10

µA

2.5 V

1.5 V

En

90

µA

190

µA

S

R

Q

Delay

Fault

1.14 Vref

20

µA

OT

Q

+

Delay

Simplified Block Diagram

PV

CC

MAXIMUM RATINGS (TC = 25°C, unless otherwise noted.)

Rating

Symbol

Value

Unit

Power Supply Voltage

VCC

7.0

V

Output Driver Supply Voltage (Operating)

PV

CC

18

V

Imax, Ifb Inputs

Vin

–0.3 to 18

V

All Other Inputs and Digital

Vin

–0.3 to

V

(OT, Fault, Power Good) Outputs

VCC + 0.3

Power Dissipation and Thermal Characteristics

Maximum Power Dissipation

Case 751D DW Suffix (TA = 70°C)

PD

0.60

W

Thermal Resistance Junction–to–Ambient

R

θJA

91

°C/W

Thermal Resistance Junction–to–Case

R

θJC

60

°C/W

Operating Junction Temperature

TJ

125

°C

Operating Ambient Temperature (Notes 1 and 2)

TA

0 to +70

°C

Storage Temperature Range

Tstg

–55 to +125

°C

NOTE:

ESD data available upon request

Số phần tương tự - MC33470

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
ON Semiconductor	MC33470	189Kb / 15P	Synchronous Rectification DC/DC Converter Programmable Integrated Controller August, 2006 ??Rev. 4
	MC33470	3Mb / 4P	AC-DC Offline Switching Controllers/Regulators Rev.0, Jun-2005
	MC33470DW	189Kb / 15P	Synchronous Rectification DC/DC Converter Programmable Integrated Controller August, 2006 ??Rev. 4
	MC33470DWG	189Kb / 15P	Synchronous Rectification DC/DC Converter Programmable Integrated Controller August, 2006 ??Rev. 4
	MC33470DWR2	189Kb / 15P	Synchronous Rectification DC/DC Converter Programmable Integrated Controller August, 2006 ??Rev. 4

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Mô tả tương tự - MC33470

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
ON Semiconductor	MC33470	189Kb / 15P	Synchronous Rectification DC/DC Converter Programmable Integrated Controller August, 2006 ??Rev. 4
Semtech Corporation	SC1186	234Kb / 15P	Programmable Synchronous DC/DC Converter, Dual LDO Controller
	SC2688	235Kb / 12P	Programmable Synchronous DC/DC Converter, Dual LDO Controller
	SC1189	313Kb / 16P	Programmable synchronous DC/DC Converter, Dual LDO Controller
	SC1189	275Kb / 16P	Programmable Synchronous DC/DC Converter, Dual LDO Controller
	SC1189	276Kb / 16P	Programmable Synchronous DC/DC Converter, Dual LDO Controller
Shindengen Electric Mfg...	MD1421N	285Kb / 4P	Synchronous Rectification DC to DC Converter Power IC
Power Integrations, Inc...	DI-25	483Kb / 2P	30 W DC-DC Converter with Synchronous Rectification
Torex Semiconductor	XC9306B05G0R-G	957Kb / 14P	Synchronous Rectification Buck-Boost DC/DC Converter IC
Torex Semiconductor	XC9306B05G0R-G	781Kb / 14P	Synchronous Rectification Buck-Boost DC/DC Converter IC

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