參數(shù)資料
型號: ISL6545IRZ
廠商: INTERSIL CORP
元件分類: 穩(wěn)壓器
英文描述: 5V or 12V Single Synchronous Buck Pulse-Width Modulation (PWM) Controller
中文描述: SWITCHING CONTROLLER, 330 kHz SWITCHING FREQ-MAX, PDSO10
封裝: 3 X 3 MM, ROHS COMPLIANT, PLASTIC, MO-229WEED-3, DFN-10
文件頁數(shù): 4/16頁
文件大?。?/td> 302K
代理商: ISL6545IRZ
www.DataSheet4U.com
4
FN6305.3
November 15, 2006
Absolute Maximum Ratings
Thermal Information
Supply Voltage, V
CC
. . . . . . . . . . . . . . . . . . . . . GND - 0.3V to 15V
BOOT Voltage, V
BOOT
. . . . . . . . . . . . . . . . . . . .GND - 0.3V to 36V
UGATE Voltage V
UGATE
. . . . . . . .V
PHASE
- 0.3V to V
BOOT
+ 0.3V
LGATE/OCSET Voltage, V
LGATE/OCSET
GND - 0.3V to V
CC
+ 0.3V
PHASE Voltage, V
PHASE
. . . . . . . . . .GND - 0.3V to V
BOOT
+ 0.3V
Upper Driver Supply Voltage, V
BOOT
- V
PHASE
. . . . . . . . . . . . .15V
Clamp Voltage, V
BOOT
- V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . .24V
FB, COMP/SD Voltage. . . . . . . . . . . . . . . . . . . . . .GND - 0.3V to 6V
ESD Classification, HBM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5kV
ESD Classification, MM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .150V
ESD Classification, CDM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0kV
Operating Conditions
Supply Voltage, V
CC
. . . . +5V ±10
%
, +12V ±20
%
, or 6.5V to 14.4V
Ambient Temperature Range
ISL6545C, ISL6545AC. . . . . . . . . . . . . . . . . . . . . . . 0°C to +70°C
ISL6545I, ISL6545AI . . . . . . . . . . . . . . . . . . . . . . .-40°C to +85°C
Junction Temperature Range. . . . . . . . . . . . . . . . . .-40°C to +125°C
Thermal Resistance
SOIC Package (Note 1) . . . . . . . . . . . .
DFN Package (Note 3). . . . . . . . . . . . .
Maximum Junction Temperature
(Plastic Package) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150°C
Maximum Storage Temperature Range. . . . . . . . . -65°C to +150°C
Maximum Lead Temperature
(Soldering 10s) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +300°C
(SOIC - Lead Tips Only)
θ
JA
(°C/W)
95
44
θ
JC
(°C/W)
N/A
5.5
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.
θ
JA
is measured with the component mounted on a high effective thermal conductivity test board in free air, with “direct attach” features. See
Tech Brief TB379 for details.
3. For
θ
JC
, the “case temp” location is the center of the exposed metal pad on the package underside.
4. Guaranteed by design; not production tested
Electrical Specifications
Test Conditions: V
CC
= 12V, T
J
= 0 to 85°C, Unless Otherwise Noted.
SYMBOL
TEST CONDITIONS
PARAMETER
MIN
TYP
MAX
UNITS
V
CC
SUPPLY CURRENT
Input Bias Supply Current
I
VCC
V
CC
= 12V; disabled
4
5.2
7
mA
POWER-ON RESET
Rising V
CC
POR Threshold
V
CC
POR Threshold Hysteresis
OSCILLATOR
V
POR
3.9
4.1
4.3
V
0.30
0.35
0.40
V
Switching Frequency
f
OSC
ISL6545C
270
300
330
kHz
ISL6545I
240
300
330
kHz
f
OSC
ISL6545AC
540
600
660
kHz
ISL6545AI
510
600
660
kHz
Ramp Amplitude (Note 4)
Δ
V
OSC
1.5
V
P-P
REFERENCE
Reference Voltage Tolerance
ISL6545C
-1.0
-
+1.0
%
ISL6545I
-1.5
-
+1.5
%
Nominal Reference Voltage
V
REF
0.600
V
ERROR AMPLIFIER
DC Gain (Note 4)
GAIN
-
96
-
dB
Gain-Bandwidth Product (Note 4)
GBWP
-
20
-
MHz
Slew Rate (Note 4)
SR
-
9
-
V/
μ
s
GATE DRIVERS
Upper Gate Source Impedance
R
UG-SRCh
R
UG-SNKh
R
LG-SRCh
V
CC
= 14.5V; I = 50mA
V
CC
= 14.5V; I = 50mA
V
CC
= 14.5V; I = 50mA
-
3.0
-
Ω
Upper Gate Sink Impedance
-
2.7
-
Ω
Lower Gate Source Impedance
-
2.4
-
Ω
ISL6545, ISL6545A
相關(guān)PDF資料
PDF描述
ISL6548ACRZA-T ACPI Regulator/Controller for Dual Channel DDR Memory Systems
ISL6548A 500-mA Peak Step-Up, Step-Down, Inverting Switching Voltage Regulator 14-PDIP 0 to 70
ISL6548ACRZ 500-mA Peak Step-Up, Step-Down, Inverting Switching Voltage Regulator 14-PDIP 0 to 70
ISL6548ACRZ-T ACPI Regulator/Controller for Dual Channel DDR Memory Systems
ISL6548ACRZA 500-mA Peak Step-Up, Step-Down, Inverting Switching Voltage Regulator 14-SO 0 to 70
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ISL6545IRZ-T 功能描述:IC REG CTRLR BUCK PWM VM 10-DFN 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)
ISL6546IRZ 功能描述:IC REG BUCK SYNC 1.2A 10-QFN RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關(guān)穩(wěn)壓器 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:- 類型:降壓(降壓) 輸出類型:固定 輸出數(shù):1 輸出電壓:3.3V 輸入電壓:4.5 V ~ 24 V PWM 型:- 頻率 - 開關(guān):- 電流 - 輸出:125mA 同步整流器:無 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-6 包裝:Digi-Reel® 供應(yīng)商設(shè)備封裝:SOT-6 其它名稱:MAX1836EUT33#TG16DKR
ISL6546IRZ-T 功能描述:IC REG BUCK SYNC 1.2A 10-QFN RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關(guān)穩(wěn)壓器 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:- 類型:降壓(降壓) 輸出類型:固定 輸出數(shù):1 輸出電壓:3.3V 輸入電壓:4.5 V ~ 24 V PWM 型:- 頻率 - 開關(guān):- 電流 - 輸出:125mA 同步整流器:無 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-6 包裝:Digi-Reel® 供應(yīng)商設(shè)備封裝:SOT-6 其它名稱:MAX1836EUT33#TG16DKR
ISL6548A-6506EVAL1Z 功能描述:EVALUATION BOARD ISL6548A-6506 RoHS:是 類別:編程器,開發(fā)系統(tǒng) >> 評估板 - DC/DC 與 AC/DC(離線)SMPS 系列:- 產(chǎn)品培訓(xùn)模塊:Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:True Shutdown™ 主要目的:DC/DC,步升 輸出及類型:1,非隔離 功率 - 輸出:- 輸出電壓:- 電流 - 輸出:1A 輸入電壓:2.5 V ~ 5.5 V 穩(wěn)壓器拓?fù)浣Y(jié)構(gòu):升壓 頻率 - 開關(guān):3MHz 板類型:完全填充 已供物品:板 已用 IC / 零件:MAX8969
ISL6548ACRZA 功能描述:電壓模式 PWM 控制器 W/ANNEAL 5-IN-1G FOR DDR/I915/925LAKEPORT 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