參數(shù)資料
型號: ISL8102CRZ
廠商: INTERSIL CORP
元件分類: 穩(wěn)壓器
英文描述: Two-Phase Buck PWM Controller with High Current Integrated MOSFET Drivers
中文描述: SWITCHING CONTROLLER, PQCC32
封裝: 5 X 5 MM, ROHS COMPLIANT, PLASTIC, MO-220VHHD-2, MLFP-32
文件頁數(shù): 5/27頁
文件大?。?/td> 711K
代理商: ISL8102CRZ
5
FN9247.0
October 19, 2005
Absolute Maximum Ratings
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . .-0.3V to +6V
Supply Voltage, PVCC. . . . . . . . . . . . . . . . . . . . . . . . .-0.3V to +15V
Absolute Boot Voltage, V
BOOT
. . . . . . . .GND - 0.3V to GND + 36V
Phase Voltage, V
PHASE
. . . . . . . . GND - 0.3V to 15V (PVCC = 12)
GND - 8V (<400ns, 20μJ) to 24V (<200ns, V
BOOT-PHASE
= 12V)
Upper Gate Voltage, V
UGATE
. . . .V
PHASE
- 0.3V to V
BOOT
+ 0.3V
V
PHASE
- 3.5V (<100ns Pulse Width, 2μJ) to V
BOOT
+ 0.3V
Lower Gate Voltage, V
LGATE
. . . . . . . . GND - 0.3V to PVCC + 0.3V
GND - 5V (<100ns Pulse Width, 2μJ) to PVCC+ 0.3V
Input, Output, or I/O Voltage . . . . . . . . . GND - 0.3V to VCC + 0.3V
ESD Classification . . . . . . . . . . . . . . . . . . . . . . .Class I JEDEC STD
Recommended Operating Conditions
VCC Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +5V
±
5%
PVCC Supply Voltage . . . . . . . . . . . . . . . . . . . . . . .+5V to 12V
±
5%
Ambient Temperature (ISL8102CR, ISL8102CRZ) . . . . 0°C to 70°C
Ambient Temperature (ISL8102IR, ISL8102IRZ) . . . .-40°C to 85°C
Thermal Information
Thermal Resistance
QFN Package (Notes 1, 2). . . . . . . . . .
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . .150°C
Maximum Storage Temperature Range. . . . . . . . . . .-65°C to 150°C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . .300°C
θ
JA
(°C/W)
35
θ
JC
(°C/W)
5
CAUTION: Stress 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 section of this specification is not implied.
NOTES:
1.
θ
JA
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See
Tech Brief TB379.
2. For
θ
JC
, the “case temp” location is the center of the exposed metal pad on the package underside.
Electrical Specifications
Recommended Operating Conditions, Unless Otherwise Specified.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
BIAS SUPPLY AND INTERNAL OSCILLATOR
Input Bias Supply Current
I
VCC
; ENLL = high
-
15
20
mA
Gate Drive Bias Current
I
PVCC
; ENLL = high, all gate outputs open,
Fsw = 250kHz
-
1.5
3.0
mA
VCC POR (Power-On Reset) Threshold
VCC Rising
4.25
4.38
4.50
V
VCC Falling
3.75
3.88
4.00
V
PVCC POR (Power-On Reset) Threshold
PVCC Rising
4.25
4.38
4.50
V
PVCC Falling
3.75
3.88
4.00
V
Oscillator Ramp Amplitude (Note 3)
V
PP
-
1.50
-
V
Maximum Duty Cycle (Note 3)
-
66.6
-
%
CONTROL THRESHOLDS
ENLL Rising Threshold
-
0.66
-
V
ENLL Hysteresis
-
100
-
mV
COMP Shutdown Threshold
COMP Falling
0.25
0.35
0.5
V
REFERENCE AND DAC
System Accuracy (DAC = 0.6V, 0.9V)
DROOP connected to IREF
-0.8
-
0.8
%
System Accuracy (DAC = 1.2V, 1.50V)
DROOP connected to IREF
-0.5
-
0.5
%
DAC Input Low Voltage (REF0, REF1)
-
-
0.4
V
DAC Input High Voltage (REF0, REF1)
0.8
-
-
V
External Reference (Note 3)
0.6
-
1.75
V
OFS Sink Current Accuracy (Negative Offset)
R
OFS
= 30k
from OFS to VCC
R
OFS
= 10k
from OFS to GND
47.5
50.0
52.5
μ
A
OFS Source Current Accuracy (Positive Offset)
47.5
50.0
52.5
μ
A
ISL8102
相關PDF資料
PDF描述
ISL8102CRZ-T Two-Phase Buck PWM Controller with High Current Integrated MOSFET Drivers
ISL8102IRZ Two-Phase Buck PWM Controller with High Current Integrated MOSFET Drivers
ISL8102IRZ-T Two-Phase Buck PWM Controller with High Current Integrated MOSFET Drivers
ISL8102 Two-Phase Buck PWM Controller with High Current Integrated MOSFET Drivers
ISL8102EVAL1 Two-Phase Buck PWM Controller with High Current Integrated MOSFET Drivers
相關代理商/技術參數(shù)
參數(shù)描述
ISL8102CRZ-T 功能描述:IC REG CTRLR BUCK PWM VM 32-QFN 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:4,000 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)
ISL8102EVAL1 功能描述:EVAL BOARD 1 FOR ISL8102 RoHS:否 類別:編程器,開發(fā)系統(tǒng) >> 評估板 - DC/DC 與 AC/DC(離線)SMPS 系列:* 標準包裝:1 系列:- 主要目的:DC/DC,步降 輸出及類型:1,非隔離 功率 - 輸出:- 輸出電壓:3.3V 電流 - 輸出:3A 輸入電壓:4.5 V ~ 28 V 穩(wěn)壓器拓撲結構:降壓 頻率 - 開關:250kHz 板類型:完全填充 已供物品:板 已用 IC / 零件:L7981 其它名稱:497-12113STEVAL-ISA094V1-ND
ISL8102IRZ 功能描述:IC REG CTRLR BUCK PWM VM 32-QFN 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: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)
ISL8102IRZ-T 功能描述:IC REG CTRLR BUCK PWM VM 32-QFN 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: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)
ISL8103 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Three-Phase Buck PWM Controller with High Current Integrated MOSFET Drivers