參數(shù)資料
型號: ISL6740IV
廠商: INTERSIL CORP
元件分類: 穩(wěn)壓器
英文描述: Octal Buffers/Drivers With 3-State Outputs 20-SSOP -40 to 85
中文描述: 0.5 A SWITCHING CONTROLLER, 2000 kHz SWITCHING FREQ-MAX, PDSO16
封裝: PLASTIC, MO-153-AB, TSSOP-16
文件頁數(shù): 9/29頁
文件大?。?/td> 639K
代理商: ISL6740IV
9
Sustained Over Current Threshold Voltage (ISL6740)
Charged Threshold minus:
0.20
0.25
0.30
V
Over Current/Short Circuit Discharge Current
SS = 2V
13
18
23
μ
A
Fault SS Discharge Current
SS = 2V
-
10.0
-
mA
Reset Threshold Voltage
0.25
0.27
0.33
V
FAULT
Fault High Level Output Voltage (VOH)
I
LOAD
= -10mA
2.85
3.5
-
V
Fault Low Level Output Voltage (VOL)
I
LOAD
= 10mA
-
0.4
0.9
V
Fault Rise Time
C
LOAD
= 100pF (Note 4)
-
15
-
ns
Fault Fall Time
C
LOAD
= 100pF (Note 4)
-
15
-
ns
OUTPUT
High Level Output Voltage (VOH)
V
REF
- OUTA or OUTB,
I
OUT
= -50mA
-
0.5
1.0
V
Low Level Output Voltage (VOL)
OUTA or OUTB - GND, I
OUT
= 50mA
-
0.5
1.0
V
Rise Time
C
GATE
= 1nF, V
DD
= 15V (Note 4)
-
50
100
ns
Fall Time
C
GATE
= 1nF, V
DD
= 15V (Note 4)
-
40
80
ns
THERMAL PROTECTION
Thermal Shutdown
(Note 4)
135
145
155
o
C
Thermal Shutdown Clear
(Note 4)
120
130
140
o
C
Hysteresis, Internal Protection
(Note 4)
-
15
-
o
C
Reference, External Protection
2.375
2.50
2.625
V
Hysteresis, External Protection
18
25
30
μ
A
SUPPLY UVLO/INHIBIT
Input Voltage Low/Inhibit Threshold
0.97
1.00
1.03
V
Hysteresis, Switched Current Amplitude
7
10
15
μ
A
Input High Clamp Voltage
4.8
-
-
V
Input Impedance
1
-
-
M
NOTES:
3. Specifications at -40
o
C and 105
o
C are guaranteed by design, not production tested.
4. Guaranteed by design, not 100% tested in production.
5. SYNC pulse width is the greater of this value or the CT discharge time.
6. This is the maximum duty cycle achievable using the specified values of R
TC
, R
TD
, and C
T
. Larger or smaller maximum duty cycles may be
obtained using other values for these components. See Equations 2-4.
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
(Continued)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
ISL6740, ISL6741
相關PDF資料
PDF描述
ISL6741 Flexible Double Ended Voltage and Current Mode PWM Controllers(靈活的雙端電壓和電流模式PWM控制器)
ISL6845IB Improved Industry Standard Single Ended Current Mode PWM Controller
ISL6845 Improved Industry Standard Single Ended Current Mode PWM Controller
ISL6845IRZ-T Improved Industry Standard Single-Ended Current Mode PWM Controller
ISL6845IU Octal Buffers/Drivers With 3-State Outputs 20-SO -40 to 85
相關代理商/技術(shù)參數(shù)
參數(shù)描述
ISL6740IV-T 功能描述:IC REG CTRLR PWM VM 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(chǎn)品目錄頁面:1316 (CN2011-ZH PDF)
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ISL6740IVZ-T 功能描述:IC REG CTRLR PWM VM 16-TSSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 產(chǎn)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)
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
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