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參數(shù)資料
| 型號： | ISL6551AR |
| 廠商： | INTERSIL CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | ZVS Full Bridge PWM Controller |
| 中文描述： | DUAL SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PQCC28 |
| 封裝： | 6 X 6 MM, PLASTIC, MO-220VJJC, QFN-28 |
| 文件頁數(shù)： | 6/26頁 |
| 文件大?。?/td> | 604K |
| 代理商： | ISL6551AR |
6
FN9066.5
January 3, 2006
PWM DELAYS
(Note 4)
LOW1,2 delay “Rising”
LOWR
With respect to RESDLY rising
5
ns
LOW1,2 delay “Falling”
LOWF
Compare Delay @ Verror = Vramp
44
ns
SYNC1,2 delay “Falling”
SYNCF
With respect to RESDLY falling and with 20pF load
18
ns
SYNC1,2 delay “Rising”
SYNCR
With respect to CLK rising and with 20pF load
20
ns
ERROR AMPLIFIER (EANI, EAI, EAO)
(Note 4)
Unity Gain Bandwidth
UGBW
10
MHz
DC Gain
DCG
79
dB
Maximum Offset Error Voltage
Vos
3.1
mV
Input Common Mode Range
Vcm
VDD = 12V
0.4
9
V
Common Mode Rejection Ratio
CMMR
82
dB
Power Supply Rejection Ratio
PSSR
1mA load
95
dB
Maximum Output Source Current
ISRC
2
mA
Maximum Lower Saturation Voltage
Vsatlow
Sinking 0.27mA
125
mV
RAMP ADJUST (R_RA)
(Note 4)
Ramp Frequency
F
100
1000
kHz
Linear Voltage Ramp, Minimum
LVR
50
mV
Linear Voltage Ramp, Maximum
250
mV
Overall Variation
25
%
PEAK CURRENT LIMIT (PKILIM)
Peak Current Shutdown Threshold
IpkThr
BGREF = 0.1
μ
F, 399k
pull-up
1.25
1.263
1.31
V
Peak Current Shutdown Delay
(Note 4)
IpkDel
75
ns
SOFT-START (CSS)
Charge Current
Iss
Vcss = 0.6V
8
12
μ
A
Discharge Current
Idis
1.6
5.2
mA
Cycle-by-Cycle Current Limit
(ISL6551IB)
Vclamp
2
8
V
Cycle-by-Cycle Current Limit
(ISL6551AB)
Vclamp
1.9
8.1
V
DRIVERS (UPPER1, UPPER2, LOWER1, LOWER2)
Maximum Capacitive Load (each)
CL
VDD = VDDP = 12V, F = 1MHz,
Thermal Dependence
1600
pF
Turn On Rise Time (ISL6551IB)
Tr
1.0nF Capacitive load
8.9
16
ns
Turn On Rise Time (ISL6551AB)
Tr
1.0nF Capacitive load
9.2
17
ns
Turn Off Fall Time (ISL6551IB)
Tf
1.0nF Capacitive load
6.4
10
ns
Turn Off Fall Time (ISL6551AB)
Tf
1.0nF Capacitive load
12
ns
Shutdown Delay (Note 4)
T
SD
1.0nF Capacitive load
14.5
ns
Rising Edge Delay (Note 4)
T
RD
1.0nF Capacitive load
16.4
ns
Falling Edge Delay (Note 4)
T
FD
1.0nF Capacitive load
13.7
ns
Vsat_sourcing
Vsat_high
Sourcing 20mA
1.00
V
Sourcing 200mA
1.35
V
Electrical Specifications
These specifications apply for VDD = VDDP = 12V and T
A
= 0°C to 85°C (ISL6551IB) or -40°C to 105°C
(ISL6551AB), Unless Otherwise Stated
(Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
ISL6551
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| ISL6551AR-T | 制造商:Rochester Electronics LLC 功能描述: 制造商:Intersil Corporation 功能描述: |
| ISL6551ARZ | 功能描述:IC REG CTRLR FLYBACK PWM 28-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)品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝: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) |
| ISL6551ARZ-T | 功能描述:IC REG CTRLR FLYBACK PWM 28-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)品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝: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) |
| ISL6551EVAL1 | 功能描述:EVALUATION BOARD ISL6551 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:- 產(chǎn)品培訓模塊:Obsolescence Mitigation Program 標準包裝: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)壓器拓撲結構:升壓 頻率 - 開關:3MHz 板類型:完全填充 已供物品:板 已用 IC / 零件:MAX8969 |
| ISL6551IB | 功能描述:電流型 PWM 控制器 FULL BRIDGE RoHS:否 制造商:Texas Instruments 開關頻率: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 |
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