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參數(shù)資料
| 型號： | ISL6539CA-T |
| 廠商： | INTERSIL CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | Wide Input Range Dual PWM Controller with DDR Option |
| 中文描述： | DUAL SWITCHING CONTROLLER, 345 kHz SWITCHING FREQ-MAX, PDSO28 |
| 封裝： | PLASTIC, QSOP-28 |
| 文件頁數(shù)： | 4/20頁 |
| 文件大?。?/td> | 503K |
| 代理商： | ISL6539CA-T |
4
FN9144.4
June 6, 2005
BOOT
Absolute Maximum Ratings
Bias Voltage, V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +6.5V
Input Voltage, V
IN
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +18.0V
PHASE, UGATE . . . . . . . . . . . . . . . . . . .GND-5V (Note 1) to +24.0V
BOOT, ISEN . . . . . . . . . . . . . . . . . . . . . . . . . . . GND-0.3V to +24.0V
BOOT with respect to PHASE . . . . . . . . . . . . . . . . . . . . . . . . . + 6.5V
All Other Pins. . . . . . . . . . . . . . . . . . . . . . GND -0.3V to V
CC
+ 0.3V
ESD Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Class 2
Recommended Operating Conditions
Bias Voltage, V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .+5.0V
±
5%
Input Voltage, V
IN
. . . . . . . . . . . . . . . . . . . . +3.3V or 5.0V to +18.0V
Ambient Temperature Range, Commercial . . . . . . . . . . 0°C to 70°C
Junction Temperature Range, Commercial . . . . . . . . . 0°C to 125°C
Ambient Temperature Range, Industrial. . . . . . . . . . . .-40°C to 85°C
Junction Temperature Range, Industrial . . . . . . . . . .-40°C to 125°C
Thermal Information
Thermal Resistance (Typical, Note 2)
SSOP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Junction Temperature (Plastic Package). . . . . . . . .150°C
Maximum Storage Temperature Range. . . . . . . . . . .-65°C to 150°C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . .300°C
(SSOP - Lead Tips Only)
θ
JA
(°C/W)
80
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. 250ns transient. See Confining The Negative Phase Node Voltage Swing in Application Information Section.
2.
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.
Electrical Specifications
Recommended Operating Conditions, Unless Otherwise Noted.
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
VCC SUPPLY
Bias Current
I
CC
LGATEx, UGATEx Open, VSENx forced above
regulation point, DDR = 0, VIN > 5V
-
1.8
3.0
mA
Shut-down Current
I
CCSN
-
-
1
μ
A
VCC UVLO
Rising VCC Threshold
V
CCU
4.30
4.45
4.50
V
Falling VCC Threshold
V
CCD
4.00
4.14
4.34
V
VIN
Input Voltage Pin Current (Sink)
I
VIN
-
-
35
μ
A
Shut-down Current
I
VINS
-
-
1
μ
A
OSCILLATOR
Oscillator Frequency
f
OSC
255
300
345
kHz
Ramp Amplitude, pk-pk
V
R1
Vin pin voltage = 16V, by design
-
2
-
V
Ramp Amplitude, pk-pk
V
R2
Vin pin voltage = 5V, by design
-
0.625
-
V
Ramp Offset
V
ROFF
By design
-
1
-
V
Ramp/V
IN
Gain
G
RB1
Vin pin voltage > 4.2V, by design
-
125
-
mV/V
Ramp/V
IN
Gain
G
RB2
Vin pin voltage
≤
4.1V, by design
-
250
-
mV/V
REFERENCE AND SOFT-START
Internal Reference Voltage
V
REF
-
0.9
-
V
Reference Voltage Accuracy
-1.0
-
+1.0
%
Soft-Start Current During Start-up
I
SOFT
-
4.5
-
μ
A
Soft-Start Complete Threshold
V
ST
By design
-
1.5
-
V
ISL6539
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| ISL6539CAZ | 功能描述:電流型 PWM 控制器 VER OF ISL6539CA 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 |
| ISL6539CAZ-T | 功能描述:電流型 PWM 控制器 VER OF ISL6539CA-T 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 |
| ISL6539EVAL1 | 功能描述:EVAL BOARD 1 FOR ISL6539 RoHS:否 類別:編程器，開發(fā)系統(tǒng) >> 評估板 - 線性穩(wěn)壓器 (LDO) 系列:* 產(chǎn)品變化通告:1Q2012 Discontinuation 30/Mar/2012 設計資源:NCP590MNDPTAGEVB Gerber Files 標準包裝:1 系列:- 每 IC 通道數(shù):2 - 雙 輸出電壓:1.8V，2.8V 電流 - 輸出:300mA 輸入電壓:2.1 ~ 5.5 V 穩(wěn)壓器類型:正，固定式 工作溫度:-40°C ~ 85°C 板類型:完全填充 已供物品:板 已用 IC / 零件:NCP590MNDP 其它名稱:NCP590MNDPTAGEVB-NDNCP590MNDPTAGEVBOS |
| ISL6539EVAL2 | 功能描述:EVAL BOARD 2 FOR ISL6539 RoHS:否 類別:編程器，開發(fā)系統(tǒng) >> 評估板 - 線性穩(wěn)壓器 (LDO) 系列:* 產(chǎn)品變化通告:1Q2012 Discontinuation 30/Mar/2012 設計資源:NCP590MNDPTAGEVB Gerber Files 標準包裝:1 系列:- 每 IC 通道數(shù):2 - 雙 輸出電壓:1.8V，2.8V 電流 - 輸出:300mA 輸入電壓:2.1 ~ 5.5 V 穩(wěn)壓器類型:正，固定式 工作溫度:-40°C ~ 85°C 板類型:完全填充 已供物品:板 已用 IC / 零件:NCP590MNDP 其它名稱:NCP590MNDPTAGEVB-NDNCP590MNDPTAGEVBOS |
| ISL6539IA | 功能描述:電流型 PWM 控制器 DUAL 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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