參數(shù)資料
型號(hào): ISL6532ACRZ
廠商: INTERSIL CORP
元件分類: 穩(wěn)壓器
英文描述: PWM Control Circuit 16-SOIC 0 to 70
中文描述: 3 A SWITCHING CONTROLLER, 280 kHz SWITCHING FREQ-MAX, PQCC28
封裝: 6 X 6 MM, ROHS COMPLIANT, PLASTIC, MO-220VJJC, QFN-28
文件頁數(shù): 15/16頁
文件大小: 504K
代理商: ISL6532ACRZ
15
MOSFET Selection - AGP LDO
The main criteria for selection of the linear regulator pass
transistor is package selection for efficient removal of heat.
Select a package and heatsink that maintains the junction
temperature below the rating with a maximum expected
ambient temperature.
The power dissipated in the linear regulator is:
where I
O
is the maximum output current and V
OUT
is the
nominal output voltage of the linear regulator.
ISL6532A Application Circuit
Figure 8 shows an application circuit utilizing the ISL6532A.
Detailed information on the circuit, including a complete Bill-
of-Materials and circuit board description, can be found in
Application Note AN1056.
P
LINEAR
I
O
V
IN
- V
OUT
(
)
×
FIGURE 8. DDR SDRAM AND AGP VOLTAGE REGULATOR USING THE ISL6532A
10.0k
1
μ
F
5VSBY
UGATE
FB
COMP
ISL6532A
C
17,18
LGATE
VDDQ
VDDQ
VDDQ
VCC12
VTT
VTT
+
V
1.25V
VREF_IN
VREF_OUT
VTTSNS
PGOOD
+3.3V
Q
4
+
V
DDQ
DRIVE2
FB2
V
DDQ
Q
1,3
2.5V 15A
MAX
+
+
Q
2,4
VCC5
NCH
OCSET
GNDQ
G
G
PHASE
V
AGP
1.5V
V
REF
V
DDQ
Q
5
GNDQ
G
5
P
P
SLP_S5
SLP_S3
S5#
S3#
PGOOD
C
16
1
μ
F
R
2
L
1
2.1
μ
H
L
2
2.1
μ
H
4.99k
R
1
C
19
0.47
μ
F
C
22
1000pF
8.87k
R
7
C
6-8
1800
μ
F
C
9-12
22
μ
F
6.8nF
C
14
825
R
6
C
15
1000pF
C
13
56nF
R
5
R
4
R
3
22.6
1.74k
19.1k
680pF
C
25
R
10
100k
R
9
287
R
8
249
220
μ
F
C
23
1
μ
F
C
24
+
V
DDQ
C
20
220
μ
F
C
21
220
μ
F
C
26
0.1
μ
F
C
27
0.1
μ
F
C
1-3
2200
μ
F
C
4,5
1
μ
F
ISL6532A
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ISL6532ACRZ-T 功能描述:DC/DC 開關(guān)控制器 3-IN-1 DDRG W/NO OC SPRINGDALE MBS 28L RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
ISL6532ACRZ-TK 功能描述:DC/DC 開關(guān)控制器 3-IN-1 DDRG W/NO OC SPRINGDALE MBS 28L RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
ISL6532AEVAL1 功能描述:EVALUATION BOARD 1 ISL6532A RoHS:否 類別:編程器,開發(fā)系統(tǒng) >> 評(píng)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
ISL6532AIRZ 功能描述:DC/DC 開關(guān)控制器 3-IN-1 DDRG W/NO OC FOR SPRINGDALE MBS RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
ISL6532AIRZ-T 功能描述:DC/DC 開關(guān)控制器 3-IN-1 DDRG W/NO OC SPRINGDALE MBS 28L RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK