參數資料
型號: LTC1148HVIS-5
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
中文描述: SWITCHING CONTROLLER, 250 kHz SWITCHING FREQ-MAX, PDSO14
封裝: 0.150 INCH, PLASTIC, SOP-14
文件頁數: 2/20頁
文件大?。?/td> 250K
代理商: LTC1148HVIS-5
2
LTC1148
LTC1148-3.3/LTC1148-5
114835fd
A
(Note 1)
Input Supply Voltage (Pin 3)
LTC1148 and LTC1148L Series............ 16V to –0.3V
LTC1148HV Series ............................... 20V to –0.3V
Continuous Output Current (Pins 1, 14) .............. 50mA
Sense Voltages (Pins 7, 8)
LTC1148HV (Adjustable Only)
V
IN
12.7V ...................................... 13V to –0.3V
V
IN
< 12.7V ......................... (V
IN
+ 0.3V) to –0.3V
Operating Ambient Temperature Range...... 0
°
C to 70
°
C
Extended Commercial and Industrial
Temperature Range ............................... –40
°
C to 85
°
C
Junction Temperature (Note 2)............................ 125
°
C
Storage Temperature Range................ –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)................. 300
°
C
U
G
W
A
W
U
W
A
R
BSOLUTE
XI
TI
S
ORDER PART
NUMBER
LTC1148CN
LTC1148HVCN
LTC1148CN-3.3
LTC1148HVCN-3.3
LTC1148CN-5
LTC1148HVCN-5
LTC1148CS
LTC1148HVCS
LTC1148LCS
LTC1148CS-3.3
LTC1148HVCS-3.3
LTC1148LCS-3.3
LTC1148CS-5
LTC1148HVCS-5
LTC1148HVIS-5
U
PACKAGE/ORDER IU
SYMBOL
V
9
PARAMETER
Feedback Voltage (LTC1148, LTC1148L,
LTC1148HV)
Feedback Current (LTC1148, LTC1148L,
LTC1148HV)
Regulated Output Voltage
LTC1148-3.3, LTC1148HV-3.3, LTC1148L-3.3 I
LOAD
= 700mA
LTC1148-5, LTC1148HV-5
Output Voltage Line Regulation
Output Voltage Load Regulation
LTC1148-3.3, LTC1148HV-3.3, LTC1148L-3.3 5mA < I
LOAD
< 2A
LTC1148-5, LTC1148HV-5
Output Ripple (Burst Mode)
Input DC Supply Current (Note 3)
LTC1148 Series
Normal Mode
Sleep Mode
Sleep Mode (LTC1148-5)
Shutdown
LTC1148HV Series
Normal Mode
Sleep Mode
Sleep Mode (LTC1148HV-5)
Shutdown
LTC1148L Series
Normal Mode
Sleep Mode
Shutdown
CONDITIONS
V
IN
= 9V
MIN
1.21
TYP
1.25
MAX
1.29
UNITS
V
I
9
0.2
1
μ
A
V
OUT
V
IN
= 9V
3.23
4.90
–40
3.33
5.05
0
3.43
5.20
40
V
V
I
LOAD
= 700mA
V
IN
= 7V to 12V, I
LOAD
= 50mA
V
OUT
mV
40
60
50
65
100
mV
mV
5mA < I
LOAD
< 2A
I
LOAD
= 0A
(Note 7)
mV
P-P
I
Q
4V < V
IN
< 12V
4V < V
IN
< 12V
6V < V
IN
< 12V
V
SHUTDOWN
= 2.1V, 4V < V
IN
< 12V
1.6
160
160
10
2.1
230
230
20
mA
μ
A
μ
A
μ
A
4V < V
IN
< 18V
4V < V
IN
< 18V
6V < V
IN
< 18V
V
SHUTDOWN
= 2.1V, 4V < V
IN
< 18V
1.6
160
160
10
2.3
250
250
22
mA
μ
A
μ
A
μ
A
3.5V < V
IN
< 12V
3.5V < V
IN
< 12V
V
SHUTDOWN
= 2.1V, 3.5V < V
IN
< 12V
1.6
160
10
2.1
230
20
mA
μ
A
μ
A
The
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25
°
C. V
IN
= 10V, V
SHUTDOWN
= 0V unless otherwise noted.
ELECTRICAL C
HARA TERISTICS
1
2
3
4
5
6
7
TOP VIEW
S PACKAGE
14-LEAD PLASTIC SO
N PACKAGE
14-LEAD PDIP
14
13
12
11
10
9
8
P-DRIVE
NC
V
IN
C
T
INTV
CC
I
TH
SENSE
N-DRIVE
NC
PGND
SGND
SHUTDOWN
V
FB
*
SENSE
+
*FIXED OUTPUT VERSIONS = NC
T
JMAX
= 125
°
C,
θ
JA
= 70
°
C/W (N)
T
JMAX
= 125
°
C,
θ
JA
= 110
°
C/W (S)
Consult LTC Marketing for parts specified with wider operating temperature ranges.
相關PDF資料
PDF描述
LTC1151CSW Dual 【15V Zero-Drift Operational Amplifier
LTC1151 Dual ±15V Zero-Drift Operational Amplifier(±15V,雙路,零漂移運算放大器)
LTC1153 Auto-Reset Electronic Circuit Breaker
LTC1153C Auto-Reset Electronic Circuit Breaker
LTC1153CN8 Octal Bus Transceivers With 3-State Outputs 20-SOIC 0 to 70
相關代理商/技術參數
參數描述
LTC1148HVIS-5#PBF 功能描述:IC REG CTRLR BUCK PWM CM 14-SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標準包裝:4,500 系列:PowerWise® PWM 型:控制器 輸出數:1 頻率 - 最大:1MHz 占空比:95% 電源電壓:2.8 V ~ 5.5 V 降壓:是 升壓:無 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-40°C ~ 125°C 封裝/外殼:6-WDFN 裸露焊盤 包裝:帶卷 (TR) 配用:LM1771EVAL-ND - BOARD EVALUATION LM1771 其它名稱:LM1771SSDX
LTC1148HVIS-5#TR 功能描述:IC REG CTRLR BUCK PWM CM 14-SOIC RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標準包裝:4,500 系列:PowerWise® PWM 型:控制器 輸出數:1 頻率 - 最大:1MHz 占空比:95% 電源電壓:2.8 V ~ 5.5 V 降壓:是 升壓:無 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-40°C ~ 125°C 封裝/外殼:6-WDFN 裸露焊盤 包裝:帶卷 (TR) 配用:LM1771EVAL-ND - BOARD EVALUATION LM1771 其它名稱:LM1771SSDX
LTC1148HVIS-5#TRPBF 功能描述:IC REG CTRLR BUCK PWM CM 14-SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標準包裝:4,500 系列:PowerWise® PWM 型:控制器 輸出數:1 頻率 - 最大:1MHz 占空比:95% 電源電壓:2.8 V ~ 5.5 V 降壓:是 升壓:無 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-40°C ~ 125°C 封裝/外殼:6-WDFN 裸露焊盤 包裝:帶卷 (TR) 配用:LM1771EVAL-ND - BOARD EVALUATION LM1771 其它名稱:LM1771SSDX
LTC1148L 制造商:LINER 制造商全稱:Linear Technology 功能描述:High Efficiency Synchronous Step-Down Switching Regulators
LTC1148LCS 功能描述:IC REG CTRLR BUCK PWM CM 14-SOIC RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標準包裝:4,500 系列:PowerWise® PWM 型:控制器 輸出數:1 頻率 - 最大:1MHz 占空比:95% 電源電壓:2.8 V ~ 5.5 V 降壓:是 升壓:無 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-40°C ~ 125°C 封裝/外殼:6-WDFN 裸露焊盤 包裝:帶卷 (TR) 配用:LM1771EVAL-ND - BOARD EVALUATION LM1771 其它名稱:LM1771SSDX