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參數(shù)資料
| 型號(hào)： | ISL6420IAZ-TK |
| 廠商： | INTERSIL CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | PCB Relay; Contacts:SPDT; Contact Carry Current:500mA; Coil Voltage DC Max:9V; Relay Terminals:SMT Gullwing; Coil Resistance:405ohm; Contact Rating:10mA at 30VAC; Leaded Process Compatible:Yes; Peak Reflow Compatible (260 C):No RoHS Compliant: Yes |
| 中文描述： | 0.7 A SWITCHING CONTROLLER, 1400 kHz SWITCHING FREQ-MAX, PDSO20 |
| 封裝： | 0.150 INCH, ROHS COMPLIANT, PLASTIC, QSOP-20 |
| 文件頁(yè)數(shù)： | 7/19頁(yè) |
| 文件大?。?/td> | 525K |
| 代理商： | ISL6420IAZ-TK |
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7
FN9151.4
July 18, 2005
REFERENCE AND SOFT-START/ENABLE
Internal Reference Voltage
V
REF
-
0.6
-
V
Reference Voltage Accuracy
T
A
= -40°C to 85°C, VIN = 5.6V to 16V
-1.0
-
+1.0
%
Soft-Start Current
I
SS
-
10
-
μ
A
Soft-Start Threshold
V
SOFT
1.0
-
-
V
Enable Low (Converter disabled)
-
-
1.0
V
PWM CONTROLLER GATE DRIVERS
Gate Drive Peak Current
-
0.7
-
A
Rise Time
Co = 1000pF
-
20
-
ns
Fall Time
Co = 1000pF
-
20
-
ns
Dead Time Between Drivers
-
20
-
ns
ERROR AMPLIFIER
DC Gain (Note 7)
Guaranteed by Design
-
88
-
dB
Gain-Bandwidth Product (Note 7)
GBW
-
15
-
MHz
Slew Rate (Note 7)
SR
-
6
-
V/
μ
s
PROTECTION
OCSET Current Source
I
OCSET
Vocset = 4.5V
80
100
120
μ
A
POWER GOOD AND CONTROL FUNCTIONS
Power-Good Lower Threshold
V
PG-
Fraction of the set point; ~3
μ
s noise filter
-14
-10
-8
%
Power-Good Higher Threshold
V
PG+
Fraction of the set point; ~3
μ
s noise filter
10
-
16
%
PGOOD Leakage Current
I
PGLKG
V
PULLUP
= 5.5V
-
-
1
μ
A
PGOOD Voltage Low
I
PGOOD
= 4mA
-
-
0.5
V
PGOOD Delay
CDEL = 0.1
μ
F
-
125
-
ms
CDEL Current for PGOOD
CDEL threshold = 2.5V
-
2
-
μ
A
CDEL Threshold
-
2.5
-
V
EXTERNAL REFERENCE
External Reference Input Range at
GPIO1/REFIN.
VMSET/MODE = H, C
REFOUT
= 2.2μF
0.6
-
1.25
V
REFERENCE BUFFER
Buffered Output Voltage - Internal Reference
V
REFOUT
I
REFOUT
= 20mA,
VMSET/MODE = HIGH,
C
REFOUT
= 2.2
μ
F, T
A
= -40°C to 85°C
0.585
0.6V
0.615
V
Buffered Output Voltage - External Reference
V
REFOUT
V
REFIN
= 1.25V, I
REFOUT
= 20mA,
VMSET/MODE = HIGH,
C
REFOUT
= 2.2
μ
F
Vrefin
-0.01
-
Vrefin
+0.01
V
Current Drive Capability
C
REFOUT
= 2.2
μ
F
20
-
-
mA
Electrical Specifications
Operating Conditions, Unless Otherwise Noted: VIN = 12V, PV
CC
shorted with V
CC5
, T
A
= 25°C
(Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
ISL6420
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| ISL6420IAZ-TKS2698 | 制造商:Intersil Corporation 功能描述:PB-FREE SYNC BUCK PWM CONT. WITH 4.5V-16V INPUT,20LD QSOP, 1 - Tape and Reel |
| ISL6420IR | 功能描述:IC REG CTRLR BUCK PWM VM 20-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(wú) 回掃:無(wú) 反相:無(wú) 倍增器:無(wú) 除法器:無(wú) Cuk:無(wú) 隔離:無(wú) 工作溫度:-40°C ~ 85°C 封裝/外殼:40-VFQFN 裸露焊盤(pán) 包裝:帶卷 (TR) |
| ISL6420IR-T | 功能描述:IC REG CTRLR BUCK PWM VM 20-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(wú) 回掃:無(wú) 反相:無(wú) 倍增器:無(wú) 除法器:無(wú) Cuk:無(wú) 隔離:無(wú) 工作溫度:-40°C ~ 85°C 封裝/外殼:40-VFQFN 裸露焊盤(pán) 包裝:帶卷 (TR) |
| ISL6420IRZ | 功能描述:IC REG CTRLR BUCK PWM VM 20-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(wú) 升壓:無(wú) 回掃:無(wú) 反相:無(wú) 倍增器:無(wú) 除法器:無(wú) Cuk:無(wú) 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) |
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