參數(shù)資料
型號: UC1823ADWTR
英文描述: 8-bit low cost, low pin-count MCU for automotive with single voltage Flash memory, ADC, timers
中文描述: 電流/電壓模式開關(guān)電源控制器
文件頁數(shù): 2/13頁
文件大?。?/td> 272K
代理商: UC1823ADWTR
SLUS317B JANUARY 2000 REVISED FEBRUARY 2004
2
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
absolute maximum ratings over operating free-air temperature (unless otherwise noted)
VB
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
VIN
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Output voltage
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage temperature, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Junction temperature, T
J
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lead temperature (soldering, 10 seconds)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
13 V
7.5 V
1.2 V to 6.0 V
65
°
C to 150
°
C
55
°
C to 150
°
C
300
°
C
Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
Currents are positive into, negative out of the specified terminal. Consult Packaging Section of Databook for thermal limitations and
considerations of packages.
AVAILABLE OPTIONS(1)
PACKAGED DEVICES
TJ
TO-220 (T)
OUTPUT VOLTAGE
2.1 V
282T-2
TO263 (TD)(2)
OUTPUT VOLTAGE
2.1 V
282TD-2
1.5 V
282T-1
2.5 V
282T-3
1.2 V or ADJ
282T-ADJ
1.5 V
282TD-1
2.5 V
282TD-3
1.2 V or ADJ
282TD-ADJ
–40
°
C to 100
°
C
0
°
C to 100
°
C
382T-1
382T-2
382T-3
382T-ADJ
382TD-1
382TD-2
382TD-3
382TD-ADJ
1. For more package and ordering information, see the Package Option Addendum located at the end of this data sheet.
2. For 50 piece reel, add KTTT (e.g., UC282TDKTTT1); for 500 piece reel, add TR (e.g., UC282TDTR1).
electrical characteristics, T
A
= 40
°
C to 100
°
C for the UC282-X series and 0
°
C to 100
°
C for the
UC382-X, VB = 5 V, VIN = 3.3 V, VOUT = 2.5 V for the UC382-ADJ, T
A
= T
J
, (unless otherwise stated)
UC382-3 fixed 2.5 V, 3-A family
PARAMETERS
TEST CONDITIONS
MIN
2.475
TYP
2.500
MAX
2.525
UNITS
V
Output voltage (IVOUT = 100 mA)
UC382-3
UC282-3
2.450
2.500
2.525
V
Load regulation
IVOUT = 10 mA to 3 A
0.5
4
mV
VIN PSSR
80
100
dB
VB PSSR
50
60
dB
IVOUT = 3 A,
IVOUT = 3 A,
IVOUT = 3 A,
IVOUT = 3 A,
IVOUT = 3 A,
TJ = 25
°
C
UC382-3
350
425
mV
VIN dropout voltage = VINVOUT
350
450
mV
UC282-3
350
500
mV
VB dropout = VBVOUT
UC382-3
1.8
2.10
V
UC282-3
1.8
2.20
V
Short circuit current limit
3.3
4.5
A
VB current
IVOUT = 10 mA
IVOUT = 3 A
IVOUT = 3 A
6
11
mA
18
60
mA
VIN current
2.94
2.97
A
相關(guān)PDF資料
PDF描述
UC1823AQTR 8-bit low cost, low pin-count MCU for automotive with single voltage Flash memory, ADC, timers
UC1823BDWTR 8-bit MCU for automotive with nested interrupts, Flash, 10-bit ADC, brushless motor control, 5 timers, SPI, LINSCI"
UC1823BQTR 8/16-bit single voltage Flash MCU family with RAM, E3 TM(emulated EEPROM), CAN 2.0B and J1850 BLPD
UC1823L 8/16-bit single voltage Flash MCU family with RAM, E3 TM(emulated EEPROM), CAN 2.0B and J1850 BLPD
UC1824DW 8/16-bit single voltage Flash MCU family with RAM, E3 TM(emulated EEPROM), CAN 2.0B and J1850 BLPD
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UC1823AJ 制造商:Texas Instruments 功能描述:Current Mode PWM Controller 2A 16-Pin CDIP
UC1823AJ883B 制造商:Texas Instruments 功能描述:Current Mode PWM Controller 2A 16-Pin CDIP
UC1823AJQMLV 制造商:Texas Instruments 功能描述:CURRENT MODE PWM CNTRLR 2A 16CDIP - Rail/Tube
UC1823AL 制造商:Texas Instruments 功能描述:Current Mode PWM Controller 2A 20-Pin LCCC 制造商:Rochester Electronics LLC 功能描述:HIGH SPEED PWM CONT - Bulk
UC1823AL883B 制造商:Texas Instruments 功能描述:Current Mode PWM Controller 2A 20-Pin LCCC