參數(shù)資料
型號: ISL6741
廠商: Intersil Corporation
英文描述: Flexible Double-Ended Voltage and Current Mode PWM Controllers
中文描述: 靈活的雙端電壓和電流模式PWM控制器
文件頁數(shù): 5/21頁
文件大小: 507K
代理商: ISL6741
5
Absolute Maximum Ratings
Thermal Information
Supply Voltage, V
DD
. . . . . . . . . . . . . . . . . . . GND - 0.3V to +20.0V
OUTA, OUTB, Signal Pins. . . . . . . . . . . . . . . . .GND - 0.3V to V
REF
VREF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to 6.0V
Peak GATE Current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.5A
ESD Classification
Human Body Model (Per MIL-STD-883 Method 3015.7). . .1500V
Charged Device Model (Per EOS/ESD DS5.3, 4/14/93) . . .1000V
Operating Conditions
Temperature Range
ISL6740Ix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40
o
C to 105
o
C
ISL6741Ix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40
o
C to 105
o
C
Supply Voltage Range (Typical) . . . . . . . . . . . . . . . . 9VDC-16 VDC
Thermal Resistance Junction to Ambient (Typical)
16 Lead SOIC (Note 1) . . . . . . . . . . . . . . . . . . . . . .
16 Lead TSSOP (Note 1). . . . . . . . . . . . . . . . . . . . .
Maximum Junction Temperature. . . . . . . . . . . . . . . -55
o
C to 150
o
C
Maximum Storage Temperature Range . . . . . . . . . -65
o
C to 150
o
C
Maximum Lead Temperature (Soldering 10s). . . . . . . . . . . . .300
o
C
(SOIC, TSSOP- Lead Tips Only)
θ
JA
(
o
C/W)
77
102
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTES:
1.
θ
JA
is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
2. All voltages are with respect to GND.
Electrical Specifications
Recommended operating conditions unless otherwise noted. Refer to Block Diagram and Typical Application
schematic. 9V < V
DD
< 20 V, R
TD
= 51.1k
, R
TC
=10k
, C
T
= 470pF, T
A
= -40
o
C to 105
o
C (Note 4), Typical
values are at T
A
= 25
o
C
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
SUPPLY VOLTAGE
Start-Up Current, I
DD
V
DD
< START Threshold
-
95
140
μ
A
Operating Current, I
DD
R
LOAD
, C
OUTA,B
= 0
-
5.0
8.0
mA
C
OUTA,B
= 1nF
-
7.0
12.0
mA
UVLO START Threshold
6.50
7.25
8.00
V
UVLO STOP Threshold
6.00
6.75
7.50
V
Hysteresis
0.75
1.00
1.25
V
REFERENCE VOLTAGE
Overall Accuracy
I
VREF
= 0, -20mA (Note 4)
T
A
= 125
o
C, 1000 hours (Note 4)
4.900
5.000
5.050
V
Long Term Stability
-
3
-
mV
Fault Voltage
4.10
4.55
4.75
V
VREF Good Voltage
4.25
4.75
4.95
V
Hysteresis
75
165
250
mV
Operational Current (source)
-20
-
-
mA
Operational Current (sink)
5
-
-
mA
Current Limit
-25
-
-100
mA
CURRENT SENSE
Current Limit Threshold
V
ERROR
= V
REF
0.55
0.6
0.65
V
CS to OUT Delay
-
35
50
ns
CS Sink Current
-
10
-
mA
Input Bias Current
-1.00
-
1.00
μ
A
CS to PWM Comparator Input Offset (ISL6741)
TBD
80
TBD
mV
Gain (ISL6741)
A
CS
=
V
ERROR
/
V
CS
TBD
4
TBD
V/V
SCSET Input Impedance
1
-
-
M
ISL6740, ISL6741
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相關代理商/技術參數(shù)
參數(shù)描述
ISL6741IB 功能描述:電流型 PWM 控制器 CUR PWM MODE CNTRLR 16LD N RoHS:否 制造商:Texas Instruments 開關頻率:27 KHz 上升時間: 下降時間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風格:SMD/SMT 封裝 / 箱體:TSSOP-14
ISL6741IB-T 功能描述:IC REG CTRLR PWM CM 16-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:2,500 系列:- PWM 型:電流模式 輸出數(shù):1 頻率 - 最大:500kHz 占空比:100% 電源電壓:8.2 V ~ 30 V 降壓:無 升壓:無 回掃:是 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:是 工作溫度:0°C ~ 70°C 封裝/外殼:8-DIP(0.300",7.62mm) 包裝:管件 產品目錄頁面:1316 (CN2011-ZH PDF)
ISL6741IBZ 功能描述:IC REG CTRLR PWM CM 16-SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:2,500 系列:- PWM 型:電流模式 輸出數(shù):1 頻率 - 最大:275kHz 占空比:50% 電源電壓:18 V ~ 110 V 降壓:無 升壓:無 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:是 工作溫度:-40°C ~ 85°C 封裝/外殼:8-SOIC(0.154",3.90mm 寬) 包裝:帶卷 (TR)
ISL6741IBZ-T 功能描述:IC REG CTRLR PWM CM 16-SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:2,500 系列:- PWM 型:電流模式 輸出數(shù):1 頻率 - 最大:275kHz 占空比:50% 電源電壓:18 V ~ 110 V 降壓:無 升壓:無 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:是 工作溫度:-40°C ~ 85°C 封裝/外殼:8-SOIC(0.154",3.90mm 寬) 包裝:帶卷 (TR)
ISL6741IV 功能描述:IC REG CTRLR PWM CM 16-TSSOP 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:2,500 系列:- PWM 型:電流模式 輸出數(shù):1 頻率 - 最大:500kHz 占空比:100% 電源電壓:8.2 V ~ 30 V 降壓:無 升壓:無 回掃:是 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:是 工作溫度:0°C ~ 70°C 封裝/外殼:8-DIP(0.300",7.62mm) 包裝:管件 產品目錄頁面:1316 (CN2011-ZH PDF)