參數(shù)資料
型號(hào): ISL97652IRZ-T
廠商: INTERSIL CORP
元件分類(lèi): 穩(wěn)壓器
英文描述: 4-Channel Integrated LCD Supply with Dual VCOM Amplifiers
中文描述: 2.5 A SWITCHING REGULATOR, 1500 kHz SWITCHING FREQ-MAX, PQCC48
封裝: 7 X 7 MM, ROHS COMPLIANT, PLASTIC, MO-220VKKD-2, QFN-48
文件頁(yè)數(shù): 3/25頁(yè)
文件大?。?/td> 709K
代理商: ISL97652IRZ-T
3
FN9287.0
December 21, 2006
r
DS(ON)
Switch On Resistance
125
200
m
Ω
Δ
V
BOOST
/
Δ
V
IN
Line Regulation
Vin = 8V to 12V at Iload=200mA,
see “Typical Performance
Curves” on page 6
0.08
%
Δ
V
BOOST
/
Δ
I
OUT
Load Regulation
100mA to 500mA, see “Typical
Performance Curves” on page 6
0.5
%
V
FB
Boost Feedback Voltage
T
A
= +25°C
1.252
1.265
1.278
V
1.240
1.265
1.290
V
Dmax_boost
Boost Maximum Duty Cycle
FOSC = 650kHz
90
%
FOSC = 1.3MHz
85
%
Dmin_boost
Boost Minimum Duty Cycle
FOSC = 650kHz
10
%
FOSC = 1.3MHz
20
%
A
VDD
DELAY SWITCH
R
PD
R
DS(ON)
180
240
m
Ω
SWI
MAX
Maximum SWI Voltage
21
V
IdelayFET
Delay FET RMS Current Limit
1.5
2
A
FETtimeout
Delay FET Fault Timeout
I(SWO) > IdelayFET
100
μs
Ipull-Down
Pull-down Current Applied to FET Gate and
SUI
65
μA
V
GATE
SUI Voltage When Switch is Fully Switched On
V(SWI) - 5
V
SWI
LEAK
SWI Leakage Current When Disabled
V
IN
= 15V, SWI = 21V, SWO = 0V,
EN1 = EN2 = 0V
1
μA
VDS
OK
Drain Source Voltage When Boost is Enabled SWI =16.5V
15.7
V
VDS
HYS
Hysteresis on VDS
OK
Spec
SWI =16.5V
1.4
V
V
LOGIC
BUCK
I
BUCK
Buck Switch Current
Current limit
2.5
A
EFF
BUCK
Peak Efficiency
See graphs and component
recommendations
85
%
R
DS(ON) BK
Switch On Resistance
170
250
m
Ω
Δ
V
BUCK
/
Δ
V
IN
Line Regulation
Vin = 8V to 12V at Iload = 200mA,
see “Typical Performance
Curves” on page 6
0.05
%
Δ
V
BUCK
/
Δ
I
OUT
Load Regulation
200mA to 1000mA, see “Typical
Performance Curves” on page 6
0.1
%
V
FBB
FBL Regulation Voltage
T
A
= +25°C
1.252
1.265
1.278
V
1.240
1.265
1.290
V
Dmax_buck
Buck Maximum Duty Cycle
F
OSC
= 650kHz
90
%
F
OSC
= 1.3MHz
85
%
Dmin_buck
Buck Minimum Duty Cycle
F
OSC
= 650kHz
10
%
F
OSC
= 1.3MHz
20
%
NEGATIVE (V
OFF
) CHARGE PUMP
V
OFF
V
OFF
Output Voltage Range
1X Charge Pump
V
SUP
+ 1.4V
0
V
ILoad_NCP_min
External Load Driving Capability
V
SUP
>5V
30
mA
Electrical Specifications
V
IN
= 12V, V
BOOST
= V
SUP
= 15V, V
ON
= 25V, V
OFF
= -8V, over temperature from -40°C to +85°C, unless
otherwise stated.
(Continued)
PARAMETER
DESCRIPTION
CONDITIONS
MIN
TYP
MAX
UNIT
ISL97652
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ISL97652IRZ-TK 4-Channel Integrated LCD Supply with Dual VCOM Amplifiers
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ISL97653IRZ 制造商:Intersil Corporation 功能描述: