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參數(shù)資料
| 型號(hào)： | 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)： | 5/24頁 |
| 文件大?。?/td> | 219K |
| 代理商： | MAX1636EAP |
M
Low-Voltage, Prec ision S tep-Down
Controller for Portable CPU Power
_______________________________________________________________________________________
5
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V+ = 15V, SYNC = VL = V
CC
, I
VL
= 0mA, I
REF
= 0mA,
T
A
= -40°C to +85°C
, unless otherwise noted.) (Note 1)
FB, with respect to regulation point
Guaranteed by design
SYNC = GND
SYNC = V
CC
%
3.5
10
Oscillator Frequency
ns
ns
SYNC Input Pulse Width High
SYNC Input Pulse Width Low
Overvoltage Trip Threshold
kHz
240
340
SYNC Input Frequency Range
OVERVOLTAGE PROTECTION
%
ns
200
SYNC Input Rise/Fall Time
200
SHDN
,
SKIP
, OVP, SYNC
I
SINK
= 4mA
High or low, DH or DL
SHDN
,
SKIP
, OVP, SYNC
200
Falling edge (hysteresis = 1%)
% of nominal output
V
0.4
7
RESET
Output Voltage Low
Gate-Driver On-Resistance
V
0.8
V
170
230
2.4
270
330
Logic Input Voltage High
Logic Input Voltage Low
kHz
%
-7
-1.5
RESET
Trip Threshold
INPUTS AND OUTPUTS
Catastrophic Output Undervoltage
Lockout Threshold
60
80
CONDITIONS
UNITS
MIN
TYP
MAX
PARAMETER
OSCILLATOR
__________________________________________Typic al Operating Charac teristic s
(Circuit of Figure 1, V
IN
= 7V, T
A
= +25°C, unless otherwise noted.)
100
50
1m
100m
1
10m
10
EFFICIENCY vs. LOAD CURRENT
(3.3V/3A CIRCUIT)
60
M
LOAD CURRENT (A)
E
70
80
90
V
IN
= 22V
V
IN
= 30V
V
IN
= 7V
V
IN
= 15V
100
50
1m
100m
1
10m
10
EFFICIENCY vs. LOAD CURRENT
(5V/3A CIRCUIT)
60
M
LOAD CURRENT (A)
E
70
80
90
V
IN
= 22V
V
IN
= 7V
V
IN
= 15V
V
IN
= 30V
100
50
1m
100m
1
10m
10
EFFICIENCY vs. LOAD CURRENT
(1.8V/1A CIRCUIT)
60
M
LOAD CURRENT (A)
E
70
80
90
V
IN
= 15V
V
IN
= 7V
V
IN
= 22V
Note 1:
Specifications to -40°C are guaranteed by design and not production tested.
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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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