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參數(shù)資料
| 型號： | ISL6225CAZA |
| 廠商： | INTERSIL CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | Dual Mobile-Friendly PWM Controller with DDR Memory Option |
| 中文描述： | DUAL SWITCHING CONTROLLER, 345 kHz SWITCHING FREQ-MAX, PDSO28 |
| 封裝： | PLASTIC, LEAD FREE, SSOP-28 |
| 文件頁數(shù)： | 4/19頁 |
| 文件大?。?/td> | 522K |
| 代理商： | ISL6225CAZA |
4
FN9049.7
December 28, 2004
PWM CONVERTERS
Load Regulation
0.0mA < I
VOUT1
< 5.0A; 5.0V < V
BATT
< 24.0V
-2.0
-
+2.0
%
VSEN pin bias current
I
VSEN
By design
50
80
120
nA
V
OUT
pin input impedance
I
VOUT
V
OUT
= 5V
40
55
65
k
Undervoltage Shut-Down Level
V
UVL
Fraction of the set point; ~2
μ
s noise filter
70
-
85
%
Overvoltage Shut-Down
V
OVP1
Fraction of the set point; ~2
μ
s noise filter
110
-
130
%
GATE DRIVERS
Upper Drive Pull-Up Resistance
R
2UGPUP
V
CC
= 4.5V
-
8
15
Upper Drive Pull-Down Resistance
R
2UGPDN
V
CC
= 4.5V
-
3.2
5
Lower Drive Pull-Up Resistance
R
2LGPUP
V
CC
= 4.5V
-
8
15
Lower Drive Pull-Down Resistance
R
2LGPDN
V
CC
= 4.5V
-
1.8
3
POWER GOOD AND CONTROL FUNCTIONS
Power Good Lower Threshold
V
PG-
Fraction of the set point; ~3
μ
s noise filter
-13
-
-7
%
Power Good Higher Threshold
V
PG+
Fraction of the set point; ~3
μ
s noise filter.
Guaranteed by design.
12
-
16
%
PGOODx Leakage Current
I
PGLKG
V
PULLUP
= 5.5V
-
-
1
μ
A
PGOODx Voltage Low
V
PGOOD
I
PGOOD
= -4mA
-
0.5
0.85
V
EN - Low (Off)
-
-
0.8
V
EN - High (On)
2.5
-
-
V
CCM Enforced (Hysteretic Operation
Inhibited)
VOUTX pulled low
-
-
0.1
V
Automatic CCM/Hysteretic Operation Enabled
VOUTX connected to the output
0.9
-
-
V
DDR - Low (Off)
-
-
0.8
V
DDR - High (On)
2.5
-
-
V
DDR REF Output Voltage
V
DDREF
DDR = 1, I
REF
= 0...10mA
0.99*
V
OC2
V
OC2
1.01*
V
OC2
V
DDR REF Output Current
I
DDREF
DDR = 1. Guaranteed by design.
-
10
16
mA
Electrical Specifications
Recommended Operating Conditions, Unless Otherwise Noted.
(Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
ISL6225
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|---|---|
| ISL6225CAZA-T | 功能描述:電流型 PWM 控制器 W/ANNEAL DL SWITCHER W/DRR OPTION 30V RoHS:否 制造商:Texas Instruments 開關(guān)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 |
| ISL6225CAZ-T | 功能描述:IC CTRLR DDR DRAM, SDRAM 28QSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 專用型 系列:- 標準包裝:43 系列:- 應(yīng)用:控制器，Intel VR11 輸入電壓:5 V ~ 12 V 輸出數(shù):1 輸出電壓:0.5 V ~ 1.6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:48-VFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:48-QFN（7x7） 包裝:管件 |
| ISL6226 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Advanced PWM and Linear Power Controller for Portable Applications |
| ISL6226CA | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Intersil Corporation 功能描述: |
| ISL6226EVAL1 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Advanced PWM and Linear Power Controller for Portable Applications |
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