參數(shù)資料
型號： MAX782EBX
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 穩(wěn)壓器
英文描述： Quadruple 2-Input Positive-NAND Gates With Open-Collector Output 14-CFP -55 to 125
中文描述： DUAL SWITCHING CONTROLLER, 330 kHz SWITCHING FREQ-MAX, PDSO36
封裝： PLASTIC, SSOP-36
文件頁數(shù)： 3/32頁
文件大小： 497K
代理商： MAX782EBX
M
Triple-Output Power-S upply
Controller for Notebook Computers
_______________________________________________________________________________________
3
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
D1-D3 Trip Voltage
D1-D3 Input Current
Q1-Q3 Source Current
Q1-Q3 Sink Current
Q1-Q3 Output High Voltage
Falling edge, hysteresis = 1%
D1 = D2 = D3 = 0V to 5V
VH = 15V, Q1-Q3 forced to 2.5V
VH = 15V, Q1-Q3 forced to 2.5V
I
SOURCE
= 5μA, VH = 3V
I
SINK
= 20μA, VH = 3V
VH = 18V, D1 = D2 = D3 = 5V, no external load
Q1-Q3 Output Low Voltage
Quiescent VH Current
OSCILLATOR AND INPUTS/OUTPUTS
VL Output Voltage
VL Fault Lockout Voltage
VL/FB5 Switchover Voltage
REF Fault Lockout Voltage
REF Load Regulation
Falling edge
0mA < I
L
< 5mA
D1 = D2 = D3 = ON3 = ON5 = DA0 = DA1 = DB0 =
DB1 = 0V, V+ = 30V
2.4
3.2
75
ON5 = ON3 = 0V, 5.5V < V+ < 30V, 0mA < I
L
< 25mA
Falling edge, hysteresis = 1%
Rising edge of FB5, hysteresis = 1%
V
REF Output Voltage
No external load (Note 2)
3.24
3.36
V
4.5
3.6
4.2
5.5
4.2
4.7
30
mV
V+ Standby Current
70
110
μA
1.61
1.69
±100
30
1000
V
V
V
V
D1 = D2 = D3 = DA0 = DA1 = DB0 = DB1 = 0V,
FB5 = CS5 = 5.25V, FB3 = CS3 = 3.5V
FB5 = CS5 = 5.25V, VL switched over to FB5
6.0
8.6
mW
V+ Off Current
COMPARATORS
nA
μA
μA
V
V
μA
30
60
μA
12
200
VH-0.5
20
500
0.4
10
6
Note 1:
Output current is further limited by maximum allowable package power dissipation.
Note 2:
Since the reference uses VL as its supply, V+ line regulation error is insignificant.
ELECTRICAL CHARACTERISTICS (continued)
(V+ = 15V, GND = PGND = 0V, I
VL
= I
REF
= 0mA, ON3 = ON5 = 5V, other digital input levels are 0V or +5V, T
A
= T
MIN
to T
MAX
,
unless otherwise noted.)
Quiescent Power Consumption
(both PWM controllers on)
SYNC Low Pulse Width
SYNC Rise/Fall Time
200
ns
ns
SYNC High Pulse Width
200
ns
Oscillator Frequency
SYNC = 0V or 5V
170
200
230
kHz
SYNC = 3.3V
270
300
330
Maximum Duty Cycle
SYNC = 0V or 5V
ON3, ON5, DA0, DA1, DB0, DB1, SYNC
ON3, ON5, DA0, DA1, DB0, DB1
SYNC
92
95
%
SYNC = 3.3V
89
92
Oscillator SYNC Range
240
350
kHz
Not tested
200
Input Low Voltage
0.8
V
2.4
VL-0.5
Input Current
DL3/DL5 Sink/Source Current
DH3/DH5 Sink/Source Current
ON3, ON5, DA0, DA1, DB0, DB1, V
IN
= 0V or 5V
DL3, DL5 forced to 2V
BST3-LX3 = BST5-LX5 = 4.5V, DH3, DH5 forced to 2V
±1
μA
A
A
1
1
DL3/DL5 On Resistance
DH3/DH5 On Resistance
High or low
High or low, BST3-LX3 = BST5-LX5 = 4.5V
7
7
Input High Voltage
V
INTERNAL REGULATOR AND REFERENCE
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參數(shù)描述
MAX782EBX-T 功能描述:DC/DC 開關(guān)控制器 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
MAX782EVKIT-SO 功能描述:DC/DC 開關(guān)控制器 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
MAX782RCBX 功能描述:DC/DC 開關(guān)控制器 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
MAX782RCBX-T 功能描述:DC/DC 開關(guān)控制器 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
MAX782SCBX 功能描述:DC/DC 開關(guān)控制器 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
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