參數(shù)資料
型號(hào): ISL6527IR
廠商: INTERSIL CORP
元件分類: 穩(wěn)壓器
英文描述: Adjustable Precision Shunt Regulator 5-SOT-23 -40 to 125
中文描述: SWITCHING CONTROLLER, 340 kHz SWITCHING FREQ-MAX, PQCC16
封裝: 5 X 5 MM, PLASTIC, MO-220VHHB, QFN-16
文件頁(yè)數(shù): 6/14頁(yè)
文件大?。?/td> 403K
代理商: ISL6527IR
6
FN9056.7
April 8, 2005
Absolute Maximum Ratings
Thermal Information
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .+7V
Absolute Boot Voltage, V
BOOT
. . . . . . . . . . . . . . . . . . . . . . . +15.0V
Absolute Error Amplifier Input, V
EA+
. . . . . . . . . . . . . . . . . . . . +1.5V
Upper Driver Supply Voltage, V
BOOT
- V
PHASE
. . . . . . . . . . . +6.0V
Input, Output or I/O Voltage. . . . . . . . . . . GND -0.3V to VCC +0.3V
ESD Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Class 2
Operating Conditions
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . +3.3V ±10%
Ambient Temperature Range. . . . . . . . . . . . . . . . . . . -40
o
C to 85
o
C
Junction Temperature Range. . . . . . . . . . . . . . . . . . -40
o
C to 125
o
C
Thermal Resistance
SOIC Package (Note 1) . . . . . . . . . . . .
QFN Package (Note 2). . . . . . . . . . . . .
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . 150
o
C
Maximum Storage Temperature Range. . . . . . . . . . -65
o
C to 150
o
C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . 300
o
C
(SOIC - Lead Tips Only)
For Recommended soldering conditions see Tech Brief TB389.
θ
JA
(
o
C/W)
θ
JC
(
o
C/W)
N/A
5
67
35
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.
NOTE:
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.
θ
JA
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features.
θ
JC,
the
“case temp” is measured at the center of the exposed metal pad on the package underside. See Tech Brief TB379.
Electrical Specifications
Recommended Operating Conditions, unless otherwise noted V
CC
= 3.3V±5% and T
A
= 25°C
SYMBOL
TEST CONDITIONS
PARAMETER
MIN
TYP
MAX
UNITS
VCC SUPPLY CURRENT
Nominal Supply
I
VCC
2.6
3.3
3.8
mA
POWER-ON RESET
Rising CPVOUT POR Threshold
POR
Commercial
4.25
4.30
4.42
V
Industrial
4.10
4.30
4.50
V
CPVOUT POR Threshold Hysteresis
0.3
0.6
0.9
V
OSCILLATOR
Frequency
f
OSC
IC = ISL6527C, Commercial
275
300
325
kHz
IC = ISL6527I, Industrial
250
300
340
kHz
IC = ISL6527AC, Commercial
575
600
625
kHz
IC = ISL6527AI, Industrial
550
600
640
kHz
Ramp Amplitude
V
OSC
-
1.5
-
V
P-P
Charge Pump
Nominal Charge Pump Output
V
CPVOUT
V
VCC
= 3.3V, No Load
-
5.1
-
V
Charge Pump Output Regulation
-
2
-
%
ERROR AMPLIFIER
DC Gain
Guaranteed By Design
-
88
-
dB
Gain-Bandwidth Product
GBWP
-
15
-
MHz
V/
μ
s
Slew Rate
SR
-
6
-
Non-Inverting Input Voltage
V
REF_IN
-
-
1.5
V
SOFT-START
Soft-start Slew Rate
Commercial; V
REF_IN
= 1.5V
Industrial; V
REF_IN
= 1.5V
6.2
-
7.3
ms
6.2
-
7.6
ms
GATE DRIVERS
Upper Gate Source Current
I
UGATE-SRC
V
BOOT
- V
PHASE
= 5V, V
UGATE
= 4V
I
UGATE-SNK
I
LGATE-SRC
V
VCC
= 3.3V, V
LGATE
= 4V
I
LGATE-SNK
-
-1
-
A
Upper Gate Sink Current
-
1
-
A
Lower Gate Source Current
-
-1
-
A
Lower Gate Sink Current
-
2
-
A
PROTECTION / DISABLE
OCSET Current Source
I
OCSET
Commercial
18
20
22
μ
A
μ
A
Industrial
16
20
22
Disable Threshold
V
OCSET/SD
-
-
0.8
V
ISL6527
相關(guān)PDF資料
PDF描述
ISL6527CBZ Single Synchronous Buck Pulse-Width Modulation (PWM) Controller
ISL6527CBZ-T Single Synchronous Buck Pulse-Width Modulation (PWM) Controller
ISL6527ACB-T Single Synchronous Buck Pulse-Width Modulation (PWM) Controller
ISL6527AEVAL1 Single Synchronous Buck Pulse-Width Modulation (PWM) Controller
ISL6527AEVAL2 Single Synchronous Buck Pulse-Width Modulation (PWM) Controller
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ISL6527IR-T 功能描述:IC REG CTRLR BST PWM VM 16-QFN RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標(biāo)準(zhǔn)包裝:4,000 系列:- PWM 型:電壓模式 輸出數(shù):1 頻率 - 最大:1.5MHz 占空比:66.7% 電源電壓:4.75 V ~ 5.25 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 ~ 85°C 封裝/外殼:40-VFQFN 裸露焊盤 包裝:帶卷 (TR)
ISL6527IRZ 功能描述:IC REG CTRLR BST PWM VM 16-QFN 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(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)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)
ISL6527IRZ-T 功能描述:IC REG CTRLR BST PWM VM 16-QFN 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(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)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)
ISL6528CB 功能描述:IC REG DL BCK/LINEAR SYNC 8-SOIC RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 + 切換式 系列:- 標(biāo)準(zhǔn)包裝:2,500 系列:- 拓?fù)?降壓(降壓)同步(3),線性(LDO)(2) 功能:任何功能 輸出數(shù):5 頻率 - 開關(guān):300kHz 電壓/電流 - 輸出 1:控制器 電壓/電流 - 輸出 2:控制器 電壓/電流 - 輸出 3:控制器 帶 LED 驅(qū)動(dòng)器:無 帶監(jiān)控器:無 帶序列發(fā)生器:是 電源電壓:5.6 V ~ 24 V 工作溫度:-40°C ~ 85°C 安裝類型:* 封裝/外殼:* 供應(yīng)商設(shè)備封裝:* 包裝:*
ISL6528CB-T 功能描述:電壓模式 PWM 控制器 Buck Linear Power RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓?fù)浣Y(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel