參數(shù)資料
型號： MAX1636EAP
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 穩(wěn)壓器
英文描述： Low-Voltage, Precision Step-Down Controller for Portable CPU Power
中文描述： 1 A SWITCHING CONTROLLER, 330 kHz SWITCHING FREQ-MAX, PDSO20
封裝： 5.30 MM, MO-150, SSOP-20
文件頁數(shù)： 3/24頁
文件大?。?/td> 219K
代理商： MAX1636EAP
M
Low-Voltage, Prec ision S tep-Down
Controller for Portable CPU Power
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V+ = 15V, SYNC = VL = V
CC
, I
VL
= 0mA, I
REF
= 0mA,
T
A
= 0°C to +85°C
, unless otherwise noted. Typical values
are at T
A
= +25°C.)
CONDITIONS
PARAMETER
INTERNAL VL REGULATOR AND REFERENCE
%
ns
FB to DL delay, 22mV overdrive, C
GATE
= 2000pF
Hysteresis = 10°C
SHDN
= GND, OVP = V
CC
I(VL) = 0 to 25mA, 5V < V+ < 30V
I(VL) = 0 to 25mA, 6V < V+ < 30V
Rising edge, hysteresis = 25mV
FB, with respect to regulation point
V
CC
= 5V, I(VL) = 0, V+ = 4.5V
(includes PNP base current)
V
CC
= 5V, I(VL) = 0
Guaranteed by design
SYNC = V
CC
SYNC = GND
SYNC = GND
SYNC = V
CC
Rising edge, hysteresis = 25mV
No REF load
SYNC = GND
REF load = 0 to 50μA
V
CC
= 3.3V to 5.5V
°C
150
μs
1.25
%
4
7
10
kHz
240
340
SYNC Input Frequency Range
OVERVOLTAGE PROTECTION
ns
200
SYNC Input Rise/Fall Time
ns
200
SYNC Input Pulse Width Low
200
Maximum Duty Factor, Dropout Mode
SYNC Input Pulse Width High
98
99
93
96
μA
60
5.3
5.3
3.75
Standby Supply Current (V+)
μA
500
Regulator Supply Current (V+)
60
91
94
170
200
230
270
300
330
kHz
V
4.5
4.7
3.45
5.0
5.0
3.60
VL Output Voltage
V
V
3.15
1.100
VL/ V
CC
Switchover Threshold
REF Output Voltage
mV
mV
10
3
REF Load Regulation
REF Line Regulation
OSCILLATOR
V
VL Undervoltage Lockout Threshold
1.090
1.110
Oscillator Frequency
%
Maximum Duty Factor
Overvoltage Trip Threshold
Overvoltage Fault Propagation Delay
Thermal Shutdown Threshold
%
Pin at GND or V
CC
;
SKIP
, OVP, SYNC
SHDN
= GND or V+
SHDN
,
SKIP
, OVP, SYNC
SHDN
,
SKIP
, OVP, SYNC
Falling edge (hysteresis = 1%)
From shutdown or power-on-reset state
% of nominal output
V
0.4
1
RESET
Output Voltage Low
RESET
Output Leakage Current
μA
μA
-1
-3
1
3
V
0.8
V
2.4
Logic Input Voltage High
Logic Input Voltage Low
Logic Input Bias Current
SHDN
Input Bias Current
clks
Catastrophic Output Undervoltage
Lockout Delay
clks
32768
RESET
Delay Time
INPUTS AND OUTPUTS
%
-6
-3
RESET
Trip Threshold
6144
Catastrophic Output Undervoltage
Lockout Threshold
60
70
80
I
SINK
= 4mA
+5.5V stress voltage applied
μA
UNITS
MIN
TYP
MAX
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1636EAP+ 功能描述:DC/DC 開關(guān)控制器 Precision Step-Down for Portable CPU Pwr 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
MAX1636EAP+T 功能描述:DC/DC 開關(guān)控制器 Precision Step-Down for Portable CPU Pwr 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
MAX1636EAP-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
MAX1637EEE 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
MAX1637EEE+ 功能描述:DC/DC 開關(guān)控制器 Mini Precision Step Down 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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